const fs = require('fs');

const path = require('path');

const JasmineRunner = require('jasmine/lib/jasmine');

try {

require('source-map-support').install();

} catch (e) {

console.error(`WARNING: source-map-support module not installed.

Stack traces from languages like TypeScript will point to generated .js files.`);

}

const UTF8 = {encoding: 'utf-8'};

// These exit codes are handled specially by Bazel:

// https://github.com/bazelbuild/bazel/blob/486206012a664ecb20bdb196a681efc9a9825049/src/main/java/com/google/devtools/build/lib/util/ExitCode.java#L44

const BAZEL_EXIT_TESTS_FAILED = 3;

const BAZEL_EXIT_NO_TESTS_FOUND = 4;

function main(args) {

if (!args.length) {

throw new Error('Spec file manifest expected argument missing');

}

const manifest = require.resolve(args[0]);

// Remove the manifest, some tested code may process the argv.

process.argv.splice(2, 1)[0];

const jrunner = new JasmineRunner();

fs.readFileSync(manifest, UTF8)

.split('\n')

.filter(l => l.length > 0)

.forEach(f => jrunner.addSpecFile(f));

var noSpecsFound = true;

jrunner.addReporter({

specDone: () => { noSpecsFound = false },

});

// addReporter throws away the default console reporter

// so we need to add it back

jrunner.configureDefaultReporter({});

jrunner.onComplete((passed) => {

let exitCode = passed ? 0 : BAZEL_EXIT_TESTS_FAILED;

if (noSpecsFound) exitCode = BAZEL_EXIT_NO_TESTS_FOUND;

process.exit(exitCode);

});

jrunner.execute();

return 0;

}

if (require.main === module) {

process.exitCode = main(process.argv.slice(2));

}