photoprism/frontend/karma.conf.js

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/*
Copyright (c) 2018 - 2022 Michael Mayer <hello@photoprism.app>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
PhotoPrism® is a registered trademark of Michael Mayer. You may use it as required
to describe our software, run your own server, for educational purposes, but not for
offering commercial goods, products, or services without prior written permission.
In other words, please ask.
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Feel free to send an e-mail to hello@photoprism.app if you have questions,
want to support our work, or just want to say hello.
Additional information can be found in our Developer Guide:
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https://docs.photoprism.app/developer-guide/
*/
const path = require("path");
const findChrome = require("chrome-finder");
const chromeBin = findChrome();
if (chromeBin) {
process.env.CHROME_BIN = chromeBin;
} else {
process.env.CHROME_BIN = require("puppeteer").executablePath();
}
module.exports = (config) => {
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config.set({
logLevel: config.LOG_ERROR,
webpackMiddleware: {
stats: "errors-only",
},
frameworks: ["mocha"],
browsers: ["LocalChrome"],
customLaunchers: {
LocalChrome: {
base: "ChromeHeadless",
flags: [
"--disable-translate",
"--disable-extensions",
"--no-sandbox",
"--disable-web-security",
"--disable-dev-shm-usage",
],
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},
},
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files: [
"node_modules/@babel/polyfill/dist/polyfill.js",
"node_modules/regenerator-runtime/runtime/runtime.js",
{ pattern: "tests/unit/**/*_test.js", watched: false },
],
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// Preprocess through webpack
preprocessors: {
"tests/unit/**/*_test.js": ["webpack"],
},
reporters: ["progress", "coverage-istanbul", "html"],
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htmlReporter: {
outputFile: "tests/unit.html",
},
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coverageIstanbulReporter: {
// reports can be any that are listed here: https://github.com/istanbuljs/istanbuljs/tree/aae256fb8b9a3d19414dcf069c592e88712c32c6/packages/istanbul-reports/lib
reports: ["lcovonly", "text-summary"],
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// base output directory. If you include %browser% in the path it will be replaced with the karma browser name
dir: path.join(__dirname, "coverage"),
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// Combines coverage information from multiple browsers into one report rather than outputting a report
// for each browser.
combineBrowserReports: true,
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// if using webpack and pre-loaders, work around webpack breaking the source path
fixWebpackSourcePaths: true,
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// Omit files with no statements, no functions and no branches from the report
skipFilesWithNoCoverage: true,
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// Most reporters accept additional config options. You can pass these through the `report-config` option
"report-config": {
// all options available at: https://github.com/istanbuljs/istanbuljs/blob/aae256fb8b9a3d19414dcf069c592e88712c32c6/packages/istanbul-reports/lib/html/index.js#L135-L137
html: {
// outputs the report in ./coverage/html
subdir: "html",
},
},
// enforce percentage thresholds
// anything under these percentages will cause karma to fail with an exit code of 1 if not running in watch mode
thresholds: {
emitWarning: true, // set to `true` to not fail the test command when thresholds are not met
// thresholds for all files
global: {
//statements: 90,
lines: 90,
//branches: 90,
//functions: 90,
},
// thresholds per file
each: {
//statements: 90,
lines: 90,
//branches: 90,
//functions: 90,
overrides: {
"src/common/viewer.js": {
lines: 0,
functions: 0,
},
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},
},
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},
verbose: true, // output config used by istanbul for debugging
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},
webpack: {
mode: "development",
resolve: {
fallback: {
util: require.resolve("util"),
},
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modules: [
path.join(__dirname, "src"),
path.join(__dirname, "node_modules"),
path.join(__dirname, "tests/unit"),
],
alias: {
vue: "vue/dist/vue.min.js",
},
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},
module: {
rules: [
{
test: /\.js$/,
exclude: (file) => /node_modules/.test(file),
use: [
{
loader: "babel-loader",
options: {
compact: false,
presets: ["@babel/preset-env"],
plugins: [
"@babel/plugin-proposal-object-rest-spread",
"@babel/plugin-proposal-class-properties",
"@babel/plugin-transform-runtime",
["istanbul", { exclude: ["**/*_test.js"] }],
],
},
},
],
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},
],
},
},
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singleRun: true,
});
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};