Function runDevKitIntegrationTests

tasks/tests/testHelpers.ts:16–60

(
    testAssetName: string,
    testFolderName: string,
    suiteName: string,
    env: NodeJS.ProcessEnv = {}
)

export const integrationTestProjects = [basicSlnTestProject];

export async function runDevKitIntegrationTests(
    testAssetName: string,
    testFolderName: string,
    suiteName: string,
    env: NodeJS.ProcessEnv = {}
) {
    // Tests using C# Dev Kit tests are a bit different from the rest - we are not able to restart the Dev Kit server and there
    // are not easy APIs to use to know if the project is reloading due to workspace changes.
    // So we have to isolate the C# Dev Kit tests into smaller test runs (in this case, per file), where each run
    // launches VSCode and runs the tests in that file.
    const testFolder = path.join(rootPath, 'test', testFolderName);
    console.log(`Searching for test files in ${testFolder}`);
    const allFiles = fs
        .readdirSync(testFolder, {
            recursive: true,
        })
        .filter((f) => typeof f === 'string');
    const devKitTestFiles = allFiles.filter((f) => f.endsWith('.test.ts')).map((f) => path.join(testFolder, f));
    if (devKitTestFiles.length === 0) {
        throw new Error(`No test files found in ${testFolder}`);
    }

    let failed: boolean = false;
    for (const testFile of devKitTestFiles) {
        try {
            await runIntegrationTest(
                testAssetName,
                testFolderName,
                suiteName,
                `devkit_${testAssetName}.code-workspace`,
                testFile,
                env
            );
        } catch (err) {
            // We have to catch the error to continue running tests from the rest of the files.
            console.error(`##[error] Tests in ${path.basename(testFile)} failed`, err);
            failed = true;
        }
    }

    if (failed) {
        // Ensure the task fails if any tests failed.
        throw new Error(`One or more tests failed`);
    }
}

export async function runIntegrationTest(
    testAssetName: string,