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fix(@angular/build): allow TestBed provider configuration with vitest unit-testing #30276

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Merged
merged 1 commit into from
May 12, 2025
Merged

fix(@angular/build): allow TestBed provider configuration with vitest unit-testing #30276

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15 changes: 14 additions & 1 deletion packages/angular/build/src/builders/unit-test/builder.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -142,15 +142,28 @@ export async function* execute(
loadContent: async () => {
const contents: string[] = [
// Initialize the Angular testing environment
`import { NgModule } from '@angular/core';`,
`import { getTestBed, ɵgetCleanupHook as getCleanupHook } from '@angular/core/testing';`,
`import { BrowserTestingModule, platformBrowserTesting } from '@angular/platform-browser/testing';`,
`import { beforeEach, afterEach } from 'vitest';`,
'',
normalizedOptions.providersFile
? `import providers from './${path
.relative(projectSourceRoot, normalizedOptions.providersFile)
.replace(/.[mc]?ts$/, '')
.replace(/\\/g, '/')}'`
: 'const providers = [];',
'',
// Same as https://github.com/angular/angular/blob/05a03d3f975771bb59c7eefd37c01fa127ee2229/packages/core/testing/src/test_hooks.ts#L21-L29
`beforeEach(getCleanupHook(false));`,
`afterEach(getCleanupHook(true));`,
'',
`getTestBed().initTestEnvironment(BrowserTestingModule, platformBrowserTesting(), {`,
`@NgModule({`,
` providers,`,
`})`,
`export class TestModule {}`,
'',
`getTestBed().initTestEnvironment([BrowserTestingModule, TestModule], platformBrowserTesting(), {`,
` errorOnUnknownElements: true,`,
` errorOnUnknownProperties: true,`,
'});',
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1 change: 1 addition & 0 deletions packages/angular/build/src/builders/unit-test/options.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ export async function normalizeOptions(
reporters,
browsers,
watch,
providersFile: options.providersFile && path.join(workspaceRoot, options.providersFile),
};
}

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5 changes: 5 additions & 0 deletions packages/angular/build/src/builders/unit-test/schema.json
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Expand Up @@ -65,6 +65,11 @@
"items": {
"type": "string"
}
},
"providersFile": {
"type": "string",
"description": "TypeScript file that exports an array of Angular providers to use during test execution. The array must be a default export.",
"minLength": 1
}
},
"additionalProperties": false,
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