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card-template.spec.ts
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card-template.spec.ts
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import {createTestApp, patchDevkitTreeToExposeTypeScript} from '@angular/cdk/schematics/testing';
import {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing';
import {createNewTestRunner, migrateComponents, TEMPLATE_FILE} from '../test-setup-helper';
describe('card template migrator', () => {
let runner: SchematicTestRunner;
let cliAppTree: UnitTestTree;
async function runMigrationTest(oldFileContent: string, newFileContent: string) {
cliAppTree.overwrite(TEMPLATE_FILE, oldFileContent);
const tree = await migrateComponents(['card'], runner, cliAppTree);
expect(tree.readContent(TEMPLATE_FILE)).toBe(newFileContent);
}
beforeEach(async () => {
runner = createNewTestRunner();
cliAppTree = patchDevkitTreeToExposeTypeScript(await createTestApp(runner));
});
it('should not update other elements', async () => {
await runMigrationTest('<mat-button></mat-button>', '<mat-button></mat-button>');
});
it('should update single', async () => {
await runMigrationTest('<mat-card></mat-card>', '<mat-card appearance="outline"></mat-card>');
});
it('should update multiple same-line unnested', async () => {
await runMigrationTest(
'<mat-card></mat-card><mat-card></mat-card>',
'<mat-card appearance="outline"></mat-card><mat-card appearance="outline"></mat-card>',
);
});
it('should update multiple same-line nested', async () => {
await runMigrationTest(
'<mat-card><mat-card></mat-card></mat-card>',
'<mat-card appearance="outline"><mat-card appearance="outline"></mat-card></mat-card>',
);
});
it('should update multiple same-line nested and unnested', async () => {
await runMigrationTest(
'<mat-card><mat-card></mat-card><mat-card></mat-card></mat-card>',
'<mat-card appearance="outline"><mat-card appearance="outline"></mat-card><mat-card appearance="outline"></mat-card></mat-card>',
);
});
it('should update multiple multi-line unnested', async () => {
await runMigrationTest(
`
<mat-card></mat-card>
<mat-card></mat-card>
`,
`
<mat-card appearance="outline"></mat-card>
<mat-card appearance="outline"></mat-card>
`,
);
});
it('should update multiple multi-line nested', async () => {
await runMigrationTest(
`
<mat-card>
<mat-card></mat-card>
</mat-card>
`,
`
<mat-card appearance="outline">
<mat-card appearance="outline"></mat-card>
</mat-card>
`,
);
});
it('should update multiple multi-line nested and unnested', async () => {
await runMigrationTest(
`
<mat-card>
<mat-card></mat-card>
<mat-card></mat-card>
</mat-card>
`,
`
<mat-card appearance="outline">
<mat-card appearance="outline"></mat-card>
<mat-card appearance="outline"></mat-card>
</mat-card>
`,
);
});
});