mirror of
https://github.com/chartjs/Chart.js.git
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910158055f
* Drop legacy browser support * Docs * Use rollup-plugin-istanbul for coverage * exclude node_modules from coverage * No cleanup() when doing coverage
123 lines
3.2 KiB
JavaScript
123 lines
3.2 KiB
JavaScript
/* eslint-disable import/no-commonjs */
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const commonjs = require('@rollup/plugin-commonjs');
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const istanbul = require('rollup-plugin-istanbul');
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const json = require('@rollup/plugin-json');
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const resolve = require('@rollup/plugin-node-resolve').default;
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const builds = require('./rollup.config');
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const yargs = require('yargs');
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module.exports = function(karma) {
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const args = yargs
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.option('verbose', {default: false})
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.argv;
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const grep = args.grep === true ? '' : args.grep;
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const specPattern = 'test/specs/**/*' + grep + '*.js';
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// Use the same rollup config as our dist files: when debugging (npm run dev),
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// we will prefer the unminified build which is easier to browse and works
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// better with source mapping. In other cases, pick the minified build to
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// make sure that the minification process (terser) doesn't break anything.
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const regex = karma.autoWatch ? /chart\.js$/ : /chart\.min\.js$/;
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const build = builds.filter(v => v.output.file && v.output.file.match(regex))[0];
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if (args.coverage) {
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build.plugins = [
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json(),
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resolve(),
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istanbul({exclude: ['node_modules/**/*.js', 'package.json']})
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];
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}
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karma.set({
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frameworks: ['jasmine'],
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reporters: ['progress', 'kjhtml'],
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browsers: (args.browsers || 'chrome,firefox').split(','),
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logLevel: karma.LOG_INFO,
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client: {
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jasmine: {
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failFast: !!karma.autoWatch
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}
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},
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// Explicitly disable hardware acceleration to make image
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// diff more stable when ran on Travis and dev machine.
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// https://github.com/chartjs/Chart.js/pull/5629
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customLaunchers: {
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chrome: {
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base: 'Chrome',
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flags: [
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'--disable-accelerated-2d-canvas'
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]
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},
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firefox: {
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base: 'Firefox',
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prefs: {
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'layers.acceleration.disabled': true
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}
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},
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safari: {
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base: 'SafariPrivate'
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},
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edge: {
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base: 'Edge'
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}
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},
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files: [
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{pattern: 'test/fixtures/**/*.js', included: false},
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{pattern: 'test/fixtures/**/*.json', included: false},
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{pattern: 'test/fixtures/**/*.png', included: false},
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'node_modules/moment/min/moment.min.js',
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{pattern: 'test/index.js', watched: false},
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{pattern: 'test/BasicChartWebWorker.js', included: false},
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{pattern: 'src/index.js', watched: false},
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'node_modules/chartjs-adapter-moment/dist/chartjs-adapter-moment.js',
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{pattern: specPattern}
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],
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preprocessors: {
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'test/index.js': ['rollup'],
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'src/index.js': ['sources']
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},
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rollupPreprocessor: {
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plugins: [
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json(),
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resolve(),
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commonjs({exclude: ['src/**', 'test/**']}),
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],
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output: {
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name: 'test',
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format: 'umd',
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sourcemap: karma.autoWatch ? 'inline' : false
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}
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},
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customPreprocessors: {
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sources: {
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base: 'rollup',
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options: build
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}
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},
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// These settings deal with browser disconnects. We had seen test flakiness from Firefox
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// [Firefox 56.0.0 (Linux 0.0.0)]: Disconnected (1 times), because no message in 10000 ms.
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// https://github.com/jasmine/jasmine/issues/1327#issuecomment-332939551
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browserDisconnectTolerance: 3
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});
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if (args.coverage) {
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karma.reporters.push('coverage');
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karma.coverageReporter = {
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dir: 'coverage/',
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reporters: [
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{type: 'html', subdir: 'html'},
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{type: 'lcovonly', subdir: (browser) => browser.toLowerCase().split(/[ /-]/)[0]}
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]
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};
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}
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};
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