unleash.unleash/frontend/cypress/integration/feature/feature.spec.ts

/// <reference types="cypress" />

const ENTERPRISE = Boolean(Cypress.env('ENTERPRISE'));
const randomId = String(Math.random()).split('.')[1];
const featureToggleName = `unleash-e2e-${randomId}`;
const baseUrl = Cypress.config().baseUrl;
const variant1 = 'variant1';
const variant2 = 'variant2';
let strategyId = '';

// Disable the prod guard modal by marking it as seen.
const disableFeatureStrategiesProdGuard = () => {
    localStorage.setItem(
        'useFeatureStrategyProdGuardSettings:v2',
        JSON.stringify({ hide: true })
    );
};

// Disable all active splash pages by visiting them.
const disableActiveSplashScreens = () => {
    cy.visit(`/splash/operators`);
};

describe('feature', () => {
    before(() => {
        disableFeatureStrategiesProdGuard();
        disableActiveSplashScreens();
    });

    after(() => {
        cy.request({
            method: 'DELETE',
            url: `${baseUrl}/api/admin/features/${featureToggleName}`,
        });
        cy.request({
            method: 'DELETE',
            url: `${baseUrl}/api/admin/archive/${featureToggleName}`,
        });
    });

    beforeEach(() => {
        cy.login();
        cy.visit('/features');
    });

    it('can create a feature toggle', () => {
        if (document.querySelector("[data-testid='CLOSE_SPLASH']")) {
            cy.get("[data-testid='CLOSE_SPLASH']").click();
        }

        cy.get('[data-testid=NAVIGATE_TO_CREATE_FEATURE').click();

        cy.intercept('POST', '/api/admin/projects/default/features').as(
            'createFeature'
        );

        cy.get("[data-testid='CF_NAME_ID'").type(featureToggleName);
        cy.get("[data-testid='CF_DESC_ID'").type('hello-world');
        cy.get("[data-testid='CF_CREATE_BTN_ID']").click();
        cy.wait('@createFeature');
        cy.url().should('include', featureToggleName);
    });

    it('gives an error if a toggle exists with the same name', () => {
        cy.get('[data-testid=NAVIGATE_TO_CREATE_FEATURE').click();

        cy.intercept('POST', '/api/admin/projects/default/features').as(
            'createFeature'
        );

        cy.get("[data-testid='CF_NAME_ID'").type(featureToggleName);
        cy.get("[data-testid='CF_DESC_ID'").type('hello-world');
        cy.get("[data-testid='CF_CREATE_BTN_ID']").click();
        cy.get("[data-testid='INPUT_ERROR_TEXT']").contains(
            'A toggle with that name already exists'
        );
    });

    it('gives an error if a toggle name is url unsafe', () => {
        cy.get('[data-testid=NAVIGATE_TO_CREATE_FEATURE').click();

        cy.intercept('POST', '/api/admin/projects/default/features').as(
            'createFeature'
        );

        cy.get("[data-testid='CF_NAME_ID'").type('featureToggleUnsafe####$#//');
        cy.get("[data-testid='CF_DESC_ID'").type('hello-world');
        cy.get("[data-testid='CF_CREATE_BTN_ID']").click();
        cy.get("[data-testid='INPUT_ERROR_TEXT']").contains(
            `"name" must be URL friendly`
        );
    });

    it('can add a gradual rollout strategy to the development environment', () => {
        cy.visit(
            `/projects/default/features/${featureToggleName}/strategies/create?environmentId=development&strategyName=flexibleRollout`
        );

        if (ENTERPRISE) {
            cy.get('[data-testid=ADD_CONSTRAINT_ID]').click();
            cy.get('[data-testid=DIALOGUE_CONFIRM_ID]').click();
        }

        cy.intercept(
            'POST',
            `/api/admin/projects/default/features/${featureToggleName}/environments/*/strategies`,
            req => {
                expect(req.body.name).to.equal('flexibleRollout');
                expect(req.body.parameters.groupId).to.equal(featureToggleName);
                expect(req.body.parameters.stickiness).to.equal('default');
                expect(req.body.parameters.rollout).to.equal('50');

                if (ENTERPRISE) {
                    expect(req.body.constraints.length).to.equal(1);
                } else {
                    expect(req.body.constraints.length).to.equal(0);
                }

                req.continue(res => {
                    strategyId = res.body.id;
                });
            }
        ).as('addStrategyToFeature');

        cy.get(`[data-testid=STRATEGY_FORM_SUBMIT_ID]`).first().click();
        cy.wait('@addStrategyToFeature');
    });

    it('can update a strategy in the development environment', () => {
        cy.visit(
            `/projects/default/features/${featureToggleName}/strategies/edit?environmentId=development&strategyId=${strategyId}`
        );

        cy.get('[data-testid=FLEXIBLE_STRATEGY_STICKINESS_ID]')
            .first()
            .click()
            .get('[data-testid=SELECT_ITEM_ID-sessionId')
            .first()
            .click();

        cy.get('[data-testid=FLEXIBLE_STRATEGY_GROUP_ID]')
            .first()
            .clear()
            .type('new-group-id');

        cy.intercept(
            'PUT',
            `/api/admin/projects/default/features/${featureToggleName}/environments/*/strategies/${strategyId}`,
            req => {
                expect(req.body.parameters.groupId).to.equal('new-group-id');
                expect(req.body.parameters.stickiness).to.equal('sessionId');
                expect(req.body.parameters.rollout).to.equal('50');

                if (ENTERPRISE) {
                    expect(req.body.constraints.length).to.equal(1);
                } else {
                    expect(req.body.constraints.length).to.equal(0);
                }

                req.continue(res => {
                    expect(res.statusCode).to.equal(200);
                });
            }
        ).as('updateStrategy');

        cy.get(`[data-testid=STRATEGY_FORM_SUBMIT_ID]`).first().click();
        cy.wait('@updateStrategy');
    });

    it('can delete a strategy in the development environment', () => {
        cy.visit(`/projects/default/features/${featureToggleName}`);

        cy.intercept(
            'DELETE',
            `/api/admin/projects/default/features/${featureToggleName}/environments/*/strategies/${strategyId}`,
            req => {
                req.continue(res => {
                    expect(res.statusCode).to.equal(200);
                });
            }
        ).as('deleteStrategy');

        cy.get(
            '[data-testid=FEATURE_ENVIRONMENT_ACCORDION_development]'
        ).click();
        cy.get('[data-testid=STRATEGY_FORM_REMOVE_ID]').click();
        cy.get('[data-testid=DIALOGUE_CONFIRM_ID]').click();
        cy.wait('@deleteStrategy');
    });

    it('can add a userId strategy to the development environment', () => {
        cy.visit(
            `/projects/default/features/${featureToggleName}/strategies/create?environmentId=development&strategyName=userWithId`
        );

        if (ENTERPRISE) {
            cy.get('[data-testid=ADD_CONSTRAINT_ID]').click();
            cy.get('[data-testid=CONSTRAINT_AUTOCOMPLETE_ID]')
                .type('{downArrow}'.repeat(1))
                .type('{enter}');
            cy.get('[data-testid=DIALOGUE_CONFIRM_ID]').click();
        }

        cy.get('[data-testid=STRATEGY_INPUT_LIST]')
            .type('user1')
            .type('{enter}')
            .type('user2')
            .type('{enter}');
        cy.get('[data-testid=ADD_TO_STRATEGY_INPUT_LIST]').click();

        cy.intercept(
            'POST',
            `/api/admin/projects/default/features/${featureToggleName}/environments/*/strategies`,
            req => {
                expect(req.body.name).to.equal('userWithId');

                expect(req.body.parameters.userIds.length).to.equal(11);

                if (ENTERPRISE) {
                    expect(req.body.constraints.length).to.equal(1);
                } else {
                    expect(req.body.constraints.length).to.equal(0);
                }

                req.continue(res => {
                    strategyId = res.body.id;
                });
            }
        ).as('addStrategyToFeature');

        cy.get(`[data-testid=STRATEGY_FORM_SUBMIT_ID]`).first().click();
        cy.wait('@addStrategyToFeature');
    });

    it('can add two variants to the development environment', () => {
        cy.visit(`/projects/default/features/${featureToggleName}/variants`);

        cy.intercept(
            'PATCH',
            `/api/admin/projects/default/features/${featureToggleName}/environments/development/variants`,
            req => {
                expect(req.body[0].op).to.equal('add');
                expect(req.body[0].path).to.equal('/0');
                expect(req.body[0].value.name).to.equal(variant1);
                expect(req.body[0].value.weight).to.equal(500);
                expect(req.body[1].op).to.equal('add');
                expect(req.body[1].path).to.equal('/1');
                expect(req.body[1].value.name).to.equal(variant2);
                expect(req.body[1].value.weight).to.equal(500);
            }
        ).as('variantCreation');

        cy.get('[data-testid=ADD_VARIANT_BUTTON]').first().click();
        cy.wait(1000);
        cy.get('[data-testid=VARIANT_NAME_INPUT]').type(variant1);
        cy.get('[data-testid=MODAL_ADD_VARIANT_BUTTON]').click();
        cy.get('[data-testid=VARIANT_NAME_INPUT]').last().type(variant2);
        cy.get('[data-testid=DIALOGUE_CONFIRM_ID]').click();
        cy.wait('@variantCreation');
    });

    it('can set weight to fixed value for one of the variants', () => {
        cy.visit(`/projects/default/features/${featureToggleName}/variants`);

        cy.get('[data-testid=EDIT_VARIANTS_BUTTON]').click();
        cy.wait(1000);
        cy.get('[data-testid=VARIANT_NAME_INPUT]')
            .last()
            .children()
            .find('input')
            .should('have.attr', 'disabled');
        cy.get('[data-testid=VARIANT_WEIGHT_CHECK]')
            .last()
            .find('input')
            .check();
        cy.get('[data-testid=VARIANT_WEIGHT_INPUT]').last().clear().type('15');

        cy.intercept(
            'PATCH',
            `/api/admin/projects/default/features/${featureToggleName}/environments/development/variants`,
            req => {
                expect(req.body[0].op).to.equal('replace');
                expect(req.body[0].path).to.equal('/1/weightType');
                expect(req.body[0].value).to.equal('fix');
                expect(req.body[1].op).to.equal('replace');
                expect(req.body[1].path).to.equal('/1/weight');
                expect(req.body[1].value).to.equal(150);
                expect(req.body[2].op).to.equal('replace');
                expect(req.body[2].path).to.equal('/0/weight');
                expect(req.body[2].value).to.equal(850);
            }
        ).as('variantUpdate');

        cy.get('[data-testid=DIALOGUE_CONFIRM_ID]').click();
        cy.wait('@variantUpdate');
        cy.get(`[data-testid=VARIANT_WEIGHT_${variant2}]`).should(
            'have.text',
            '15 %'
        );
    });

    it('can delete variant', () => {
        cy.visit(`/projects/default/features/${featureToggleName}/variants`);
        cy.get('[data-testid=EDIT_VARIANTS_BUTTON]').click();
        cy.wait(1000);
        cy.get(`[data-testid=VARIANT_DELETE_BUTTON_${variant2}]`).click();

        cy.intercept(
            'PATCH',
            `/api/admin/projects/default/features/${featureToggleName}/environments/development/variants`,
            req => {
                expect(req.body[0].op).to.equal('remove');
                expect(req.body[0].path).to.equal('/1');
                expect(req.body[1].op).to.equal('replace');
                expect(req.body[1].path).to.equal('/0/weight');
                expect(req.body[1].value).to.equal(1000);
            }
        ).as('delete');

        cy.get('[data-testid=DIALOGUE_CONFIRM_ID]').click();
        cy.wait('@delete');
    });
});