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Chore: extract variant creation arbitrary.

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This commit is contained in:
Thomas Heartman 2022-07-19 12:08:58 +02:00
parent 4332072db4
commit cb56846f7f
1 changed files with 39 additions and 27 deletions
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66
src/test/arbitraries.test.ts
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@ -2,7 +2,7 @@ import fc, { Arbitrary } from 'fast-check';
import { ALL_OPERATORS } from '../lib/util/constants'; import { ALL_OPERATORS } from '../lib/util/constants';
import { ClientFeatureSchema } from '../lib/openapi/spec/client-feature-schema'; import { ClientFeatureSchema } from '../lib/openapi/spec/client-feature-schema';
import { WeightType } from '../lib/types/model'; import { IVariant, WeightType } from '../lib/types/model';
import { FeatureStrategySchema } from '../lib/openapi/spec/feature-strategy-schema'; import { FeatureStrategySchema } from '../lib/openapi/spec/feature-strategy-schema';
import { ConstraintSchema } from 'lib/openapi/spec/constraint-schema'; import { ConstraintSchema } from 'lib/openapi/spec/constraint-schema';
@ -92,6 +92,43 @@ export const strategies = (): Arbitrary<FeatureStrategySchema[]> =>
), ),
); );
export const variant = (): Arbitrary<IVariant> =>
fc.record({
name: urlFriendlyString(),
weight: fc.nat({ max: 1000 }),
weightType: fc.constant(WeightType.VARIABLE),
stickiness: fc.constant('default'),
payload: fc.option(
fc.oneof(
fc.record({
type: fc.constant('json'),
value: fc.json(),
}),
fc.record({
type: fc.constant('csv'),
value: fc.array(fc.lorem()).map((words) => words.join(',')),
}),
fc.record({
type: fc.constant('string'),
value: fc.string(),
}),
),
),
});
export const variants = (): Arbitrary<IVariant[]> =>
fc
.uniqueArray(variant(), {
maxLength: 1000,
selector: (variantInstance) => variantInstance.name,
})
.map((allVariants) =>
allVariants.map((variantInstance) => ({
...variantInstance,
weight: Math.round(1000 / allVariants.length),
})),
);
export const clientFeature = (name?: string): Arbitrary<ClientFeatureSchema> => export const clientFeature = (name?: string): Arbitrary<ClientFeatureSchema> =>
fc.record( fc.record(
{ {
@ -111,32 +148,7 @@ export const clientFeature = (name?: string): Arbitrary<ClientFeatureSchema> =>
stale: fc.boolean(), stale: fc.boolean(),
impressionData: fc.option(fc.boolean()), impressionData: fc.option(fc.boolean()),
strategies: strategies(), strategies: strategies(),
variants: fc.array( variants: variants(),
fc.record({
name: urlFriendlyString(),
weight: fc.nat({ max: 1000 }),
weightType: fc.constant(WeightType.VARIABLE),
stickiness: fc.constant('default'),
payload: fc.option(
fc.oneof(
fc.record({
type: fc.constant('json'),
value: fc.json(),
}),
fc.record({
type: fc.constant('csv'),
value: fc
.array(fc.lorem())
.map((words) => words.join(',')),
}),
fc.record({
type: fc.constant('string'),
value: fc.string(),
}),
),
),
}),
),
}, },
{ requiredKeys: ['name', 'enabled', 'project', 'strategies'] }, { requiredKeys: ['name', 'enabled', 'project', 'strategies'] },
); );