angular-cn/packages/compiler-cli/test/compliance/partial/generate_golden_partial.ts

60 lines
2.1 KiB
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {FileSystem} from '../../../src/ngtsc/file_system';
import {compileTest, getBuildOutputDirectory, initMockTestFileSystem} from '../test_helpers/compile_test';
import {ComplianceTest, getComplianceTests} from '../test_helpers/get_compliance_tests';
import {PartiallyCompiledFile, renderGoldenPartial} from '../test_helpers/golden_partials';
/**
* Generate the golden partial output for the tests described in the `testConfigPath` config file.
*
* @param testConfigPath Path (relative to the `test_cases` directory) of the `TEST_CASES.json` file
* that describes the tests.
*/
export function generateGoldenPartial(testConfigPath: string): void {
const files: PartiallyCompiledFile[] = [];
const tests = getComplianceTests(testConfigPath);
for (const test of tests) {
const fs = initMockTestFileSystem(test.realTestPath);
for (const file of compilePartials(fs, test)) {
files.push(file);
}
}
writeGoldenPartial(files);
}
/**
* Partially compile the source files specified by the given `test`.
*
* @param fs The mock file-system to use when compiling partials.
* @param test The information about the test being compiled.
*/
function* compilePartials(fs: FileSystem, test: ComplianceTest): Generator<PartiallyCompiledFile> {
const builtDirectory = getBuildOutputDirectory(fs);
for (const generatedPath of compileTest(
fs, test.inputFiles, test.compilerOptions,
{compilationMode: 'partial', ...test.angularCompilerOptions})) {
yield {
path: fs.relative(builtDirectory, generatedPath),
content: fs.readFile(generatedPath),
};
}
}
/**
* Write the partially compiled files to the appropriate output destination.
*
* For now just push the concatenated partial files to standard out.
*
* @param files The partially compiled files.
*/
function writeGoldenPartial(files: PartiallyCompiledFile[]): void {
// tslint:disable-next-line: no-console
console.log(renderGoldenPartial(files));
}