Add automated testing and snapshots with pdftest (#454)

karma.conf.js

@@ -0,0 +1,129 @@
+// Karma configuration
+
+// Load Rollup dependencies
+const rollupConfig = {
+  resolve: require('rollup-plugin-node-resolve'),
+  commonjs: require('rollup-plugin-commonjs'),
+  replace: require('rollup-plugin-replace'),
+  babel: require('rollup-plugin-babel')
+}
+
+module.exports = function(config) {
+  config.set({
+
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: '',
+
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['mocha', 'chai-spies', 'chai'],
+
+
+    // list of files / patterns to load in the browser
+    files: [
+      { pattern: 'src/index.js', watched: false },
+      { pattern: 'test/reference/*.*', included: false, served: true },
+      { pattern: require.resolve('pdftest/dist/pdftest.client.min.js'), watched: false },
+      { pattern: require.resolve('pdftest/dist/chai-pdftest.min.js'), watched: false },
+      'test/**/*.js'
+    ],
+
+
+    // list of files / patterns to exclude
+    exclude: [
+      'test/manual/',
+    ],
+
+
+    // preprocess matching files before serving them to the browser
+    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors: {
+      'src/index.js': ['rollup'],
+      'test/**/*.js': ['rollupTests'],
+    },
+
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ['mocha'],
+
+
+    // web server port
+    port: 9876,
+
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: true,
+
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ['Chrome'],
+
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: false,
+
+    // Concurrency level
+    // how many browser should be started simultaneous
+    concurrency: Infinity,
+
+
+    // Remove timeouts so the PDF snapshot GUI can wait on user feedback.
+    browserNoActivityTimeout: 0,
+
+
+    // Suppress console.log messages
+    client: {
+      // captureConsole: false
+    },
+
+
+    // Rollup preprocessor
+    // Setup as a normal Rollup config object, just without the input
+    // It has its own autoWatch behaviour, so Karma's file watcher must be disabled on its files
+    rollupPreprocessor: {
+      output: {
+        name: 'html2pdf',
+        format: 'iife',
+        globals: {
+          jspdf: 'jsPDF',
+          html2canvas: 'html2canvas'
+        }
+      },
+      plugins: [
+        rollupConfig.resolve(),
+        rollupConfig.commonjs(),
+        rollupConfig.replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
+        rollupConfig.babel({ exclude: 'node_modules/**' })
+      ]
+    },
+
+    customPreprocessors: {
+      rollupTests: {
+        base: 'rollup',
+        options: {
+          output: {
+            name: 'html2pdf_test',
+            format: 'iife',
+            globals: {
+              html2pdf: 'html2pdf',
+            },
+          },
+        },
+      },
+    },
+  })
+}