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ctjlewisctjlewis
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Added relevant bash/npm scripts
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‎package.json

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"google-closure-library": "^20200719.0.0",
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"jest": "^26.1.0",
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"jsdom": "^16.3.0"
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},
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"scripts": {
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"call-jest": "jest --testRegex .*/utils/js/.* --verbose=true",
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"build:runtime_tests": "./utils/runtime_tests_build.sh",
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"run:runtime_tests": "./utils/runtime_tests_run.sh",
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"runtime_tests": "npm run build:runtime_tests && npm run run:runtime_tests"
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}
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}

‎utils/js/runtimeTests.js

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/**
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* @file
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* Crawl over all test/com/google/.../runtime_tests/*_test.html files and
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* execute them in a JSDOM context, fail the test if any do not succeed.
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*/
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const { JSDOM, VirtualConsole } = require('jsdom');
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const fs = require('fs');
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const path = require('path');
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const FutureEvent = require('future-event');
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const { fail } = require('assert');
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const glob = require('glob');
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const TEST_FILES = glob.sync(path.resolve(
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__dirname,
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'../../test/com/google/javascript/jscomp/runtime_tests/**/build/*_test.html'
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));
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describe('Runtime tests', () => {
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for (const TEST_URL of TEST_FILES) {
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const TEST_NAME = path.basename(TEST_URL);
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const logs = [];
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const logAll = () => console.log(logs.join('\n'));
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const TestIsFinished = new FutureEvent();
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const virtualConsole = new VirtualConsole()
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.on('log', (msg) => {
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logs.push(msg);
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if (/Tests complete/i.test(msg)) TestIsFinished.ready();
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else if (/Tests failed/i.test(msg)) TestIsFinished.cancel();
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});
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const TEST_DOC = fs.readFileSync(
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path.resolve(
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__dirname,
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'../../',
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TEST_URL
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),
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'utf-8'
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);
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it(`should pass test suite ${path.basename(TEST_URL)}`, async () => {
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const { window } = new JSDOM(TEST_DOC, {
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url: 'https://localhost:42',
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runScripts: 'dangerously',
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virtualConsole
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});
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try {
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console.log(`Executing tests in suite ${TEST_NAME}`);
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await TestIsFinished;
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} catch(e) {
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logAll();
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fail(`Failed test in suite ${TEST_NAME}: \n\n${e}`);
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}
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});
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}
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});

‎utils/runtime_tests_build.sh

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#!/bin/bash
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# Copyright 2020 Google Inc. All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS-IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#!/bin/bash
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# to translate from relative dir
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abs_dirname() {
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echo "$(cd "$(dirname "$1")" && pwd)/$(basename "$1")"
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}
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TEST_DIR="test/com/google/javascript/jscomp/runtime_tests"
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if [ -z $1 ]; then
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ABS_PATH=$(abs_dirname "./$TEST_DIR")
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else
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ABS_PATH=$(abs_dirname "$1")
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fi
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i=0
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compileRuntimeTests(){
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for FILE in $@; do
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FILE_BASE=$(echo $FILE | rev | cut -f 2- -d '.' | rev)
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TEST_NAME=$(basename $FILE_BASE)
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TEST_LOC=$(dirname $FILE)
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# make build dir
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mkdir -p $TEST_LOC/build
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((i += 1))
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echo " $((100 * $i / $#))% | $TEST_NAME"
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echo "
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<html>
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<head>
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<title>$TEST_NAME</title>
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<script defer>
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$(google-closure-compiler \
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--language_in ES_NEXT \
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--language_out NO_TRANSPILE \
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--process_common_js_modules \
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--module_resolution NODE \
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--dependency_mode PRUNE \
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--js node_modules/google-closure-library/ \
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--js $ABS_PATH/ \
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--entry_point $FILE)
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</script>
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</head>
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</html>" > $TEST_LOC/build/$TEST_NAME.html
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done
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}
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# build tests
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compileRuntimeTests $(find $ABS_PATH -type f -name '*_test.js')

‎utils/runtime_tests_run.sh

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#!/bin/bash
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# Copyright 2020 Google Inc. All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS-IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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echo "Executing runtime tests..."
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npm run --silent call-jest

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