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resolve merge conflicts in CustomHtmlSanitizerTest as well as FileToPdfTes
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@ -1,21 +1,20 @@
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package stirling.software.common.util;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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import java.util.stream.Stream;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.*;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import stirling.software.common.service.SsrfProtectionService;
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import static org.junit.jupiter.api.Assertions.*;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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@DisplayName("CustomHtmlSanitizer Tests")
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class CustomHtmlSanitizerTest {
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private CustomHtmlSanitizer customHtmlSanitizer;
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@ -29,324 +28,240 @@ class CustomHtmlSanitizerTest {
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// Allow all URLs by default for basic tests
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when(mockSsrfProtectionService.isUrlAllowed(org.mockito.ArgumentMatchers.anyString())).thenReturn(true);
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when(mockApplicationProperties.getSystem()).thenReturn(mockSystem);
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when(mockSystem.getDisableSanitize()).thenReturn(false); // Enable sanitization for tests
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when(mockSystem.getDisableSanitize()).thenReturn(false);
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customHtmlSanitizer = new CustomHtmlSanitizer(mockSsrfProtectionService, mockApplicationProperties);
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}
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@ParameterizedTest
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@MethodSource("provideHtmlTestCases")
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void testSanitizeHtml(String inputHtml, String[] expectedContainedTags) {
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(inputHtml);
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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@Nested
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@DisplayName("Tag Preservation Tests")
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class TagPreservationTests {
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@ParameterizedTest(name = "should preserve tags: {1}")
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@MethodSource("provideHtmlTestCases")
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void testSanitizeHtml(String inputHtml, String[] expectedContainedTags) {
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String sanitizedHtml = customHtmlSanitizer.sanitize(inputHtml);
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for (String tag : expectedContainedTags) {
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assertTrue(sanitizedHtml.contains(tag), tag + " should be preserved");
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}
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}
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// Assert
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for (String tag : expectedContainedTags) {
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assertTrue(sanitizedHtml.contains(tag), tag + " should be preserved");
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private Stream<Arguments> provideHtmlTestCases() {
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return Stream.of(
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Arguments.of(
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"<p>This is <strong>valid</strong> HTML with <em>formatting</em>.</p>",
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new String[]{"<p>", "<strong>", "<em>"}),
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Arguments.of(
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"<p>Text with <b>bold</b>, <i>italic</i>, <u>underline</u>, "
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+ "<em>emphasis</em>, <strong>strong</strong>, <strike>strikethrough</strike>, "
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+ "<s>strike</s>, <sub>subscript</sub>, <sup>superscript</sup>, "
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+ "<tt>teletype</tt>, <code>code</code>, <big>big</big>, <small>small</small>.</p>",
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new String[]{
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"<b>bold</b>",
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"<i>italic</i>",
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"<em>emphasis</em>",
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"<strong>strong</strong>"
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}),
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Arguments.of(
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"<div>Division</div><h1>Heading 1</h1><h2>Heading 2</h2><h3>Heading 3</h3>"
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+ "<h4>Heading 4</h4><h5>Heading 5</h5><h6>Heading 6</h6>"
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+ "<blockquote>Blockquote</blockquote><ul><li>List item</li></ul>"
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+ "<ol><li>Ordered item</li></ol>",
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new String[]{
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"<div>", "<h1>", "<h6>", "<blockquote>", "<ul>", "<ol>", "<li>"
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}));
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}
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@Test
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@DisplayName("Allows style attributes")
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void testSanitizeAllowsStyles() {
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String htmlWithStyles = "<p style=\"color: blue; font-size: 16px; margin-top: 10px;\">Styled text</p>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithStyles);
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assertTrue(sanitizedHtml.contains("<p"), "Paragraph tag should be preserved");
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assertTrue(sanitizedHtml.contains("style="), "Style attribute should be preserved");
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assertTrue(sanitizedHtml.contains("Styled text"), "Content should be preserved");
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}
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@Test
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@DisplayName("Allows safe links")
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void testSanitizeAllowsLinks() {
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String htmlWithLink = "<a href=\"https://example.com\" title=\"Example Site\">Example Link</a>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithLink);
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assertTrue(sanitizedHtml.contains("Example Link"), "Link text should be preserved");
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assertTrue(sanitizedHtml.contains("href="), "Link href attribute should be present");
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assertTrue(sanitizedHtml.contains("example.com"), "Link URL should be preserved");
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}
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@Test
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@DisplayName("Allows tables")
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void testSanitizeAllowsTables() {
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String htmlWithTable =
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"<table border=\"1\">"
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+ "<thead><tr><th>Header 1</th><th>Header 2</th></tr></thead>"
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+ "<tbody><tr><td>Cell 1</td><td>Cell 2</td></tr></tbody>"
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+ "<tfoot><tr><td colspan=\"2\">Footer</td></tr></tfoot>"
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+ "</table>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithTable);
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assertTrue(sanitizedHtml.contains("<table"), "Table should be preserved");
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assertTrue(sanitizedHtml.contains("<tr>"), "Table rows should be preserved");
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assertTrue(sanitizedHtml.contains("<th>"), "Table headers should be preserved");
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assertTrue(sanitizedHtml.contains("<td>"), "Table cells should be preserved");
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assertTrue(sanitizedHtml.contains("Header 1"), "Table header content should be preserved");
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assertTrue(sanitizedHtml.contains("Cell 1"), "Table cell content should be preserved");
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assertTrue(sanitizedHtml.contains("Footer"), "Table footer content should be preserved");
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}
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@Test
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@DisplayName("Allows images")
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void testSanitizeAllowsImages() {
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String htmlWithImage = "<img src=\"image.jpg\" alt=\"An image\" width=\"100\" height=\"100\">";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithImage);
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assertTrue(sanitizedHtml.contains("<img"), "Image tag should be preserved");
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assertTrue(sanitizedHtml.contains("src=\"image.jpg\""), "Image source should be preserved");
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assertTrue(sanitizedHtml.contains("alt=\"An image\""), "Image alt text should be preserved");
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}
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}
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private static Stream<Arguments> provideHtmlTestCases() {
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return Stream.of(
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Arguments.of(
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"<p>This is <strong>valid</strong> HTML with <em>formatting</em>.</p>",
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new String[] {"<p>", "<strong>", "<em>"}),
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Arguments.of(
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"<p>Text with <b>bold</b>, <i>italic</i>, <u>underline</u>, "
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+ "<em>emphasis</em>, <strong>strong</strong>, <strike>strikethrough</strike>, "
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+ "<s>strike</s>, <sub>subscript</sub>, <sup>superscript</sup>, "
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+ "<tt>teletype</tt>, <code>code</code>, <big>big</big>, <small>small</small>.</p>",
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new String[] {
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"<b>bold</b>",
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"<i>italic</i>",
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"<em>emphasis</em>",
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"<strong>strong</strong>"
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}),
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Arguments.of(
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"<div>Division</div><h1>Heading 1</h1><h2>Heading 2</h2><h3>Heading 3</h3>"
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+ "<h4>Heading 4</h4><h5>Heading 5</h5><h6>Heading 6</h6>"
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+ "<blockquote>Blockquote</blockquote><ul><li>List item</li></ul>"
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+ "<ol><li>Ordered item</li></ol>",
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new String[] {
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"<div>", "<h1>", "<h6>", "<blockquote>", "<ul>", "<ol>", "<li>"
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}));
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}
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@Nested
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@DisplayName("Tag/Attribute Removal and XSS Tests")
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class TagAndXssPreventionTests {
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@Test
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@DisplayName("Removes JavaScript URLs from href")
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void testSanitizeDisallowsJavaScriptLinks() {
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String htmlWithJsLink = "<a href=\"javascript:alert('XSS')\">Malicious Link</a>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithJsLink);
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assertFalse(sanitizedHtml.contains("javascript:"), "JavaScript URLs should be removed");
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assertTrue(sanitizedHtml.contains("Malicious Link"), "Link text should be preserved");
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}
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@Test
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void testSanitizeAllowsStyles() {
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// Arrange - Testing Sanitizers.STYLES
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String htmlWithStyles =
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"<p style=\"color: blue; font-size: 16px; margin-top: 10px;\">Styled text</p>";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithStyles);
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// Assert
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// The OWASP HTML Sanitizer might filter some specific styles, so we only check that
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// the sanitized HTML is not empty and contains a paragraph tag with style
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assertTrue(sanitizedHtml.contains("<p"), "Paragraph tag should be preserved");
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assertTrue(sanitizedHtml.contains("style="), "Style attribute should be preserved");
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assertTrue(sanitizedHtml.contains("Styled text"), "Content should be preserved");
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}
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@Test
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void testSanitizeAllowsLinks() {
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// Arrange - Testing Sanitizers.LINKS
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String htmlWithLink =
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"<a href=\"https://example.com\" title=\"Example Site\">Example Link</a>";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithLink);
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// Assert
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// The most important aspect is that the link content is preserved
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assertTrue(sanitizedHtml.contains("Example Link"), "Link text should be preserved");
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// Check that the href is present in some form
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assertTrue(sanitizedHtml.contains("href="), "Link href attribute should be present");
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// Check that the URL is present in some form
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assertTrue(sanitizedHtml.contains("example.com"), "Link URL should be preserved");
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// OWASP sanitizer may handle title attributes differently depending on version
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// So we won't make strict assertions about the title attribute
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}
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@Test
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void testSanitizeDisallowsJavaScriptLinks() {
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// Arrange
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String htmlWithJsLink = "<a href=\"javascript:alert('XSS')\">Malicious Link</a>";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithJsLink);
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// Assert
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assertFalse(sanitizedHtml.contains("javascript:"), "JavaScript URLs should be removed");
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// The link tag might still be there, but the href should be sanitized
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assertTrue(sanitizedHtml.contains("Malicious Link"), "Link text should be preserved");
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}
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@Test
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void testSanitizeAllowsTables() {
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// Arrange - Testing Sanitizers.TABLES
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String htmlWithTable =
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"<table border=\"1\">"
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+ "<thead><tr><th>Header 1</th><th>Header 2</th></tr></thead>"
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+ "<tbody><tr><td>Cell 1</td><td>Cell 2</td></tr></tbody>"
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+ "<tfoot><tr><td colspan=\"2\">Footer</td></tr></tfoot>"
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+ "</table>";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithTable);
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// Assert
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assertTrue(sanitizedHtml.contains("<table"), "Table should be preserved");
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assertTrue(sanitizedHtml.contains("<tr>"), "Table rows should be preserved");
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assertTrue(sanitizedHtml.contains("<th>"), "Table headers should be preserved");
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assertTrue(sanitizedHtml.contains("<td>"), "Table cells should be preserved");
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// Note: border attribute might be removed as it's deprecated in HTML5
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// Check for content values instead of exact tag formats because
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// the sanitizer may normalize tags and attributes
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assertTrue(sanitizedHtml.contains("Header 1"), "Table header content should be preserved");
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assertTrue(sanitizedHtml.contains("Cell 1"), "Table cell content should be preserved");
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assertTrue(sanitizedHtml.contains("Footer"), "Table footer content should be preserved");
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// OWASP sanitizer may not preserve these structural elements or attributes in the same
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// format
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// So we check for the content rather than the exact structure
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}
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@Test
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void testSanitizeAllowsImages() {
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// Arrange - Testing Sanitizers.IMAGES
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String htmlWithImage =
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"<img src=\"image.jpg\" alt=\"An image\" width=\"100\" height=\"100\">";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithImage);
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// Assert
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assertTrue(sanitizedHtml.contains("<img"), "Image tag should be preserved");
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assertTrue(sanitizedHtml.contains("src=\"image.jpg\""), "Image source should be preserved");
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assertTrue(
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sanitizedHtml.contains("alt=\"An image\""), "Image alt text should be preserved");
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// Width and height might be preserved, but not guaranteed by all sanitizers
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}
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@Test
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void testSanitizeDisallowsDataUrlImages() {
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// Arrange
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String htmlWithDataUrlImage =
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"<img src=\"data:image/svg+xml;base64,PHN2ZyBvbmxvYWQ9ImFsZXJ0KDEpIj48L3N2Zz4=\" alt=\"SVG with XSS\">";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithDataUrlImage);
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// Assert
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assertFalse(
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@Test
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@DisplayName("Removes data URL images")
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void testSanitizeDisallowsDataUrlImages() {
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String htmlWithDataUrlImage = "<img src=\"data:image/svg+xml;base64,PHN2ZyBvbmxvYWQ9ImFsZXJ0KDEpIj48L3N2Zz4=\" alt=\"SVG with XSS\">";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithDataUrlImage);
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assertFalse(
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sanitizedHtml.contains("data:image/svg"),
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"Data URLs with potentially malicious content should be removed");
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}
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}
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@Test
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void testSanitizeRemovesJavaScriptInAttributes() {
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// Arrange
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String htmlWithJsEvent =
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"<a href=\"#\" onclick=\"alert('XSS')\" onmouseover=\"alert('XSS')\">Click me</a>";
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@Test
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@DisplayName("Removes JS event handler attributes")
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void testSanitizeRemovesJavaScriptInAttributes() {
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String htmlWithJsEvent = "<a href=\"#\" onclick=\"alert('XSS')\" onmouseover=\"alert('XSS')\">Click me</a>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithJsEvent);
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assertFalse(sanitizedHtml.contains("onclick"), "JavaScript event handlers should be removed");
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assertFalse(sanitizedHtml.contains("onmouseover"), "JavaScript event handlers should be removed");
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assertTrue(sanitizedHtml.contains("Click me"), "Link text should be preserved");
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}
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithJsEvent);
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@Test
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@DisplayName("Removes <script> tags")
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void testSanitizeRemovesScriptTags() {
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String htmlWithScript = "<p>Safe content</p><script>alert('XSS');</script>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithScript);
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assertFalse(sanitizedHtml.contains("<script>"), "Script tags should be removed");
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assertTrue(sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
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}
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// Assert
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assertFalse(
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sanitizedHtml.contains("onclick"), "JavaScript event handlers should be removed");
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assertFalse(
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sanitizedHtml.contains("onmouseover"),
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"JavaScript event handlers should be removed");
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assertTrue(sanitizedHtml.contains("Click me"), "Link text should be preserved");
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}
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@Test
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@DisplayName("Removes <noscript> tags")
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void testSanitizeRemovesNoScriptTags() {
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String htmlWithNoscript = "<p>Safe content</p><noscript>JavaScript is disabled</noscript>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithNoscript);
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assertFalse(sanitizedHtml.contains("<noscript>"), "Noscript tags should be removed");
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assertTrue(sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
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}
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@Test
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void testSanitizeRemovesScriptTags() {
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// Arrange
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String htmlWithScript = "<p>Safe content</p><script>alert('XSS');</script>";
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@Test
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@DisplayName("Removes <iframe> tags")
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void testSanitizeRemovesIframes() {
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String htmlWithIframe = "<p>Safe content</p><iframe src=\"https://example.com\"></iframe>";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithIframe);
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assertFalse(sanitizedHtml.contains("<iframe"), "Iframe tags should be removed");
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assertTrue(sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
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}
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithScript);
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// Assert
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assertFalse(sanitizedHtml.contains("<script>"), "Script tags should be removed");
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assertTrue(
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sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
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}
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@Test
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void testSanitizeRemovesNoScriptTags() {
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// Arrange - Testing the custom policy to disallow noscript
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String htmlWithNoscript = "<p>Safe content</p><noscript>JavaScript is disabled</noscript>";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithNoscript);
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// Assert
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assertFalse(sanitizedHtml.contains("<noscript>"), "Noscript tags should be removed");
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assertTrue(
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sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
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}
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@Test
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void testSanitizeRemovesIframes() {
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// Arrange
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String htmlWithIframe = "<p>Safe content</p><iframe src=\"https://example.com\"></iframe>";
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// Act
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithIframe);
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// Assert
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assertFalse(sanitizedHtml.contains("<iframe"), "Iframe tags should be removed");
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assertTrue(
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sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
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}
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@Test
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void testSanitizeRemovesObjectAndEmbed() {
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// Arrange
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String htmlWithObjects =
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@Test
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@DisplayName("Removes <object> and <embed> tags")
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void testSanitizeRemovesObjectAndEmbed() {
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String htmlWithObjects =
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"<p>Safe content</p>"
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+ "<object data=\"data.swf\" type=\"application/x-shockwave-flash\"></object>"
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+ "<embed src=\"embed.swf\" type=\"application/x-shockwave-flash\">";
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+ "<object data=\"data.swf\" type=\"application/x-shockwave-flash\"></object>"
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+ "<embed src=\"embed.swf\" type=\"application/x-shockwave-flash\">";
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String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithObjects);
|
||||
assertFalse(sanitizedHtml.contains("<object"), "Object tags should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<embed"), "Embed tags should be removed");
|
||||
assertTrue(sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
|
||||
}
|
||||
|
||||
// Act
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithObjects);
|
||||
|
||||
// Assert
|
||||
assertFalse(sanitizedHtml.contains("<object"), "Object tags should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<embed"), "Embed tags should be removed");
|
||||
assertTrue(
|
||||
sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSanitizeRemovesMetaAndBaseAndLink() {
|
||||
// Arrange
|
||||
String htmlWithMetaTags =
|
||||
@Test
|
||||
@DisplayName("Removes <meta>, <base>, and <link> tags")
|
||||
void testSanitizeRemovesMetaAndBaseAndLink() {
|
||||
String htmlWithMetaTags =
|
||||
"<p>Safe content</p>"
|
||||
+ "<meta http-equiv=\"refresh\" content=\"0; url=http://evil.com\">"
|
||||
+ "<base href=\"http://evil.com/\">"
|
||||
+ "<link rel=\"stylesheet\" href=\"evil.css\">";
|
||||
|
||||
// Act
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithMetaTags);
|
||||
|
||||
// Assert
|
||||
assertFalse(sanitizedHtml.contains("<meta"), "Meta tags should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<base"), "Base tags should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<link"), "Link tags should be removed");
|
||||
assertTrue(
|
||||
sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
|
||||
+ "<meta http-equiv=\"refresh\" content=\"0; url=http://evil.com\">"
|
||||
+ "<base href=\"http://evil.com/\">"
|
||||
+ "<link rel=\"stylesheet\" href=\"evil.css\">";
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize(htmlWithMetaTags);
|
||||
assertFalse(sanitizedHtml.contains("<meta"), "Meta tags should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<base"), "Base tags should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<link"), "Link tags should be removed");
|
||||
assertTrue(sanitizedHtml.contains("<p>Safe content</p>"), "Safe content should be preserved");
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSanitizeHandlesComplexHtml() {
|
||||
// Arrange
|
||||
String complexHtml =
|
||||
@Nested
|
||||
@DisplayName("Complex and Edge Case Tests")
|
||||
class ComplexAndEdgeCaseTests {
|
||||
|
||||
@Test
|
||||
@DisplayName("Handles complex HTML structures by preserving safe elements and removing unsafe ones")
|
||||
void testSanitizeHandlesComplexHtml() {
|
||||
String complexHtml =
|
||||
"<div class=\"container\">"
|
||||
+ " <h1 style=\"color: blue;\">Welcome</h1>"
|
||||
+ " <p>This is a <strong>test</strong> with <a href=\"https://example.com\">link</a>.</p>"
|
||||
+ " <table>"
|
||||
+ " <tr><th>Name</th><th>Value</th></tr>"
|
||||
+ " <tr><td>Item 1</td><td>100</td></tr>"
|
||||
+ " </table>"
|
||||
+ " <img src=\"image.jpg\" alt=\"Test image\">"
|
||||
+ " <script>alert('XSS');</script>"
|
||||
+ " <iframe src=\"https://evil.com\"></iframe>"
|
||||
+ "</div>";
|
||||
+ " <h1 style=\"color: blue;\">Welcome</h1>"
|
||||
+ " <p>This is a <strong>test</strong> with <a href=\"https://example.com\">link</a>.</p>"
|
||||
+ " <table>"
|
||||
+ " <tr><th>Name</th><th>Value</th></tr>"
|
||||
+ " <tr><td>Item 1</td><td>100</td></tr>"
|
||||
+ " </table>"
|
||||
+ " <img src=\"image.jpg\" alt=\"Test image\">"
|
||||
+ " <script>alert('XSS');</script>"
|
||||
+ " <iframe src=\"https://evil.com\"></iframe>"
|
||||
+ "</div>";
|
||||
|
||||
// Act
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize(complexHtml);
|
||||
|
||||
// Assert
|
||||
assertTrue(sanitizedHtml.contains("<div"), "Div should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("<h1"), "H1 should be preserved");
|
||||
assertTrue(
|
||||
sanitizedHtml.contains("<strong>") && sanitizedHtml.contains("test"),
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize(complexHtml);
|
||||
assertTrue(sanitizedHtml.contains("<div"), "Div should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("<h1"), "H1 should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("<strong>") && sanitizedHtml.contains("test"),
|
||||
"Strong tag should be preserved");
|
||||
|
||||
// Check for content rather than exact formatting
|
||||
assertTrue(
|
||||
sanitizedHtml.contains("<a")
|
||||
&& sanitizedHtml.contains("href=")
|
||||
&& sanitizedHtml.contains("example.com")
|
||||
&& sanitizedHtml.contains("link"),
|
||||
assertTrue(sanitizedHtml.contains("<a")
|
||||
&& sanitizedHtml.contains("href=")
|
||||
&& sanitizedHtml.contains("example.com")
|
||||
&& sanitizedHtml.contains("link"),
|
||||
"Link should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("<table"), "Table should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("<img"), "Image should be preserved");
|
||||
assertFalse(sanitizedHtml.contains("<script>"), "Script tag should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<iframe"), "Iframe tag should be removed");
|
||||
assertTrue(sanitizedHtml.contains("Welcome"), "Heading content should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("Name"), "Table header content should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("Item 1"), "Table data content should be preserved");
|
||||
}
|
||||
|
||||
assertTrue(sanitizedHtml.contains("<table"), "Table should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("<img"), "Image should be preserved");
|
||||
assertFalse(sanitizedHtml.contains("<script>"), "Script tag should be removed");
|
||||
assertFalse(sanitizedHtml.contains("<iframe"), "Iframe tag should be removed");
|
||||
@Test
|
||||
@DisplayName("Returns empty string for empty input")
|
||||
void testSanitizeHandlesEmpty() {
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize("");
|
||||
assertEquals("", sanitizedHtml, "Empty input should result in empty string");
|
||||
}
|
||||
|
||||
// Content checks
|
||||
assertTrue(sanitizedHtml.contains("Welcome"), "Heading content should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("Name"), "Table header content should be preserved");
|
||||
assertTrue(sanitizedHtml.contains("Item 1"), "Table data content should be preserved");
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSanitizeHandlesEmpty() {
|
||||
// Act
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize("");
|
||||
|
||||
// Assert
|
||||
assertEquals("", sanitizedHtml, "Empty input should result in empty string");
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSanitizeHandlesNull() {
|
||||
// Act
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize(null);
|
||||
|
||||
// Assert
|
||||
assertEquals("", sanitizedHtml, "Null input should result in empty string");
|
||||
@Test
|
||||
@DisplayName("Returns empty string for null input")
|
||||
void testSanitizeHandlesNull() {
|
||||
String sanitizedHtml = customHtmlSanitizer.sanitize(null);
|
||||
assertEquals("", sanitizedHtml, "Null input should result in empty string");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1,23 +1,24 @@
|
||||
package stirling.software.common.util;
|
||||
|
||||
import java.nio.file.Files;
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||
import static org.junit.jupiter.api.Assertions.assertNotNull;
|
||||
import static org.junit.jupiter.api.Assertions.assertThrows;
|
||||
import static org.mockito.Mockito.mock;
|
||||
import static org.mockito.Mockito.when;
|
||||
import static org.mockito.ArgumentMatchers.anyString;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
|
||||
import org.junit.jupiter.api.BeforeEach;
|
||||
import org.junit.jupiter.api.DisplayName;
|
||||
import org.junit.jupiter.api.Nested;
|
||||
import org.junit.jupiter.api.Test;
|
||||
|
||||
import stirling.software.common.model.api.converters.HTMLToPdfRequest;
|
||||
import stirling.software.common.service.SsrfProtectionService;
|
||||
|
||||
public class FileToPdfTest {
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
import static org.mockito.ArgumentMatchers.anyString;
|
||||
import static org.mockito.Mockito.mock;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
@DisplayName("FileToPdf Tests")
|
||||
class FileToPdfTest {
|
||||
|
||||
private CustomHtmlSanitizer customHtmlSanitizer;
|
||||
|
||||
@ -27,83 +28,78 @@ public class FileToPdfTest {
|
||||
stirling.software.common.model.ApplicationProperties mockApplicationProperties = mock(stirling.software.common.model.ApplicationProperties.class);
|
||||
stirling.software.common.model.ApplicationProperties.System mockSystem = mock(stirling.software.common.model.ApplicationProperties.System.class);
|
||||
|
||||
when(mockSsrfProtectionService.isUrlAllowed(org.mockito.ArgumentMatchers.anyString())).thenReturn(true);
|
||||
when(mockSsrfProtectionService.isUrlAllowed(anyString())).thenReturn(true);
|
||||
when(mockApplicationProperties.getSystem()).thenReturn(mockSystem);
|
||||
when(mockSystem.getDisableSanitize()).thenReturn(false);
|
||||
|
||||
customHtmlSanitizer = new CustomHtmlSanitizer(mockSsrfProtectionService, mockApplicationProperties);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test the HTML to PDF conversion. This test expects an IOException when an empty HTML input is
|
||||
* provided.
|
||||
*/
|
||||
@Test
|
||||
public void testConvertHtmlToPdf() {
|
||||
HTMLToPdfRequest request = new HTMLToPdfRequest();
|
||||
byte[] fileBytes = new byte[0]; // Sample file bytes (empty input)
|
||||
String fileName = "test.html"; // Sample file name indicating an HTML file
|
||||
TempFileManager tempFileManager = mock(TempFileManager.class); // Mock TempFileManager
|
||||
@Nested
|
||||
@DisplayName("HTML to PDF Conversion Tests")
|
||||
class HtmlToPdfConversionTests {
|
||||
@Test
|
||||
@DisplayName("Throws exception on empty input")
|
||||
void testConvertHtmlToPdf() {
|
||||
HTMLToPdfRequest request = new HTMLToPdfRequest();
|
||||
byte[] fileBytes = new byte[0]; // Sample file bytes (empty input)
|
||||
String fileName = "test.html";
|
||||
TempFileManager tempFileManager = mock(TempFileManager.class);
|
||||
|
||||
// Mock the temp file creation to return real temp files
|
||||
try {
|
||||
when(tempFileManager.createTempFile(anyString()))
|
||||
.thenReturn(Files.createTempFile("test", ".pdf").toFile())
|
||||
.thenReturn(Files.createTempFile("test", ".html").toFile());
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException(e);
|
||||
// Mock temp file creation
|
||||
try {
|
||||
when(tempFileManager.createTempFile(anyString()))
|
||||
.thenReturn(Files.createTempFile("test", ".pdf").toFile())
|
||||
.thenReturn(Files.createTempFile("test", ".html").toFile());
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
|
||||
Throwable thrown = assertThrows(
|
||||
Exception.class,
|
||||
() -> FileToPdf.convertHtmlToPdf("/path/", request, fileBytes, fileName, tempFileManager, customHtmlSanitizer),
|
||||
"Should throw exception for empty input or invalid environment"
|
||||
);
|
||||
assertNotNull(thrown, "Exception should not be null");
|
||||
}
|
||||
}
|
||||
|
||||
@Nested
|
||||
@DisplayName("ZIP Filename Sanitization Tests")
|
||||
class ZipFilenameSanitizationTests {
|
||||
|
||||
@Test
|
||||
@DisplayName("Returns empty string for null or empty input")
|
||||
void testSanitizeZipFilename_NullOrEmpty() {
|
||||
assertEquals("", FileToPdf.sanitizeZipFilename(null), "Null input should result in empty string");
|
||||
assertEquals("", FileToPdf.sanitizeZipFilename(" "), "Blank input should result in empty string");
|
||||
}
|
||||
|
||||
// Expect an IOException to be thrown due to empty input or invalid weasyprint path
|
||||
Throwable thrown =
|
||||
assertThrows(
|
||||
Exception.class,
|
||||
() ->
|
||||
FileToPdf.convertHtmlToPdf(
|
||||
"/path/", request, fileBytes, fileName, tempFileManager, customHtmlSanitizer));
|
||||
assertNotNull(thrown);
|
||||
}
|
||||
@Test
|
||||
@DisplayName("Removes path traversal sequences and normalizes separators")
|
||||
void testSanitizeZipFilename_RemovesTraversalSequences() {
|
||||
String input = "../some/../path/..\\to\\file.txt";
|
||||
String expected = "some/path/to/file.txt";
|
||||
assertEquals(expected, FileToPdf.sanitizeZipFilename(input), "Traversal sequences should be removed");
|
||||
}
|
||||
|
||||
/**
|
||||
* Test sanitizeZipFilename with null or empty input. It should return an empty string in these
|
||||
* cases.
|
||||
*/
|
||||
@Test
|
||||
public void testSanitizeZipFilename_NullOrEmpty() {
|
||||
assertEquals("", FileToPdf.sanitizeZipFilename(null));
|
||||
assertEquals("", FileToPdf.sanitizeZipFilename(" "));
|
||||
}
|
||||
@Test
|
||||
@DisplayName("Removes leading drive letters and slashes")
|
||||
void testSanitizeZipFilename_RemovesLeadingDriveAndSlashes() {
|
||||
String input = "C:\\folder\\file.txt";
|
||||
String expected = "folder/file.txt";
|
||||
assertEquals(expected, FileToPdf.sanitizeZipFilename(input), "Leading drive letters should be removed");
|
||||
|
||||
/**
|
||||
* Test sanitizeZipFilename to ensure it removes path traversal sequences. This includes
|
||||
* removing both forward and backward slash sequences.
|
||||
*/
|
||||
@Test
|
||||
public void testSanitizeZipFilename_RemovesTraversalSequences() {
|
||||
String input = "../some/../path/..\\to\\file.txt";
|
||||
String expected = "some/path/to/file.txt";
|
||||
input = "/folder/file.txt";
|
||||
expected = "folder/file.txt";
|
||||
assertEquals(expected, FileToPdf.sanitizeZipFilename(input), "Leading slash should be removed");
|
||||
}
|
||||
|
||||
// Expect that the method replaces backslashes with forward slashes
|
||||
// and removes path traversal sequences
|
||||
assertEquals(expected, FileToPdf.sanitizeZipFilename(input));
|
||||
}
|
||||
|
||||
/** Test sanitizeZipFilename to ensure that it removes leading drive letters and slashes. */
|
||||
@Test
|
||||
public void testSanitizeZipFilename_RemovesLeadingDriveAndSlashes() {
|
||||
String input = "C:\\folder\\file.txt";
|
||||
String expected = "folder/file.txt";
|
||||
assertEquals(expected, FileToPdf.sanitizeZipFilename(input));
|
||||
|
||||
input = "/folder/file.txt";
|
||||
expected = "folder/file.txt";
|
||||
assertEquals(expected, FileToPdf.sanitizeZipFilename(input));
|
||||
}
|
||||
|
||||
/** Test sanitizeZipFilename to verify that safe filenames remain unchanged. */
|
||||
@Test
|
||||
public void testSanitizeZipFilename_NoChangeForSafeNames() {
|
||||
String input = "folder/subfolder/file.txt";
|
||||
assertEquals(input, FileToPdf.sanitizeZipFilename(input));
|
||||
@Test
|
||||
@DisplayName("Leaves safe filenames unchanged")
|
||||
void testSanitizeZipFilename_NoChangeForSafeNames() {
|
||||
String input = "folder/subfolder/file.txt";
|
||||
assertEquals(input, FileToPdf.sanitizeZipFilename(input), "Safe filename should be unchanged");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user