plotly · etpinard · Aug 28, 2017 · Aug 25, 2017 · Sep 1, 2017 · Sep 1, 2017
diff --git a/package.json b/package.json
@@ -33,16 +33,16 @@
     "docker": "node tasks/docker.js",
     "pretest": "node tasks/pretest.js",
     "test-jasmine": "karma start test/jasmine/karma.conf.js",
-    "test-image": "node tasks/test_image.js",
-    "test-image-gl2d": "node tasks/test_image.js gl2d_* --queue",
-    "test-export": "node tasks/test_export.js",
+    "test-image": "electron test/image/compare_pixels_test.js",
+    "test-image-gl2d": "electron test/image/compare_pixels_test.js gl2d_* --queue",
+    "test-export": "electron test/image/export_test.js",
     "test-syntax": "node tasks/test_syntax.js",
     "test-bundle": "node tasks/test_bundle.js",
     "test": "npm run test-jasmine && npm run test-bundle && npm run test-image && npm run test-image-gl2d && npm run test-syntax && npm run lint",
     "start-test_dashboard": "node devtools/test_dashboard/server.js",
     "start-image_viewer": "node devtools/image_viewer/server.js",
     "start": "npm run start-test_dashboard",
-    "baseline": "node tasks/baseline.js",
+    "baseline": "electron test/image/make_baseline.js",
     "preversion": "npm-link-check && npm dedupe && npm ls",
     "version": "npm run build && git add -A dist src build",
     "postversion": "node -e \"console.log('Version bumped and committed. If ok, run: git push && git push --tags')\""
@@ -110,13 +110,15 @@
     "browserify-transform-tools": "^1.7.0",
     "deep-equal": "^1.0.1",
     "ecstatic": "^2.1.0",
+    "electron": "^1.7.5",
     "eslint": "^3.17.1",
     "falafel": "^2.0.0",
     "fs-extra": "^2.0.0",
     "fuse.js": "^2.6.1",
     "glob": "^7.0.0",
     "glslify": "^4.0.0",
     "gzip-size": "^3.0.0",
+    "image-exporter": "file:../image-exporter",
     "image-size": "^0.5.1",
     "jasmine-core": "^2.4.1",
     "jsdom": "^11.2.0",
@@ -134,10 +136,13 @@
     "node-sass": "^4.5.0",
     "npm-link-check": "^1.2.0",
     "open": "0.0.5",
+    "pixelmatch": "^4.0.2",
+    "pngjs": "^3.3.0",
     "prepend-file": "^1.3.1",
     "prettysize": "0.0.3",
     "read-last-lines": "^1.1.0",
     "requirejs": "^2.3.1",
+    "run-parallel": "^1.1.6",
     "through2": "^2.0.3",
     "uglify-js": "^2.8.12",
     "watchify": "^3.9.0",

diff --git a/test/image/assets/get_image_paths.js b/test/image/assets/get_image_paths.js
@@ -1,23 +1,23 @@
 var path = require('path');
 var constants = require('../../../tasks/util/constants');
-
 var DEFAULT_FORMAT = 'png';
 
-
 /**
  * Return paths to baseline, test-image and diff images for a given mock name.
  *
  * @param {string} mockName
  * @param {string} format
  * @return {object}
- *      baseline
- *      test
- *      diff
+ *   mock
+ *   baseline
+ *   test
+ *   diff
  */
 module.exports = function getImagePaths(mockName, format) {
     format = format || DEFAULT_FORMAT;
 
     return {
+        mock: join(constants.pathToTestImageMocks, mockName, 'json'),
         baseline: join(constants.pathToTestImageBaselines, mockName, format),
         test: join(constants.pathToTestImages, mockName, format),
         diff: join(constants.pathToTestImagesDiff, 'diff-' + mockName, format)

diff --git a/test/image/assets/get_mock_list.js b/test/image/assets/get_mock_list.js
@@ -3,21 +3,28 @@ var glob = require('glob');
 
 var constants = require('../../../tasks/util/constants');
 
-
 /**
  *  Return array of mock name corresponding to input glob pattern
  *
- *  @param {string} pattern
+ *  @param {array} _ : argv._ from minimist
  *  @return {array}
  */
-module.exports = function getMocks(pattern) {
-    // defaults to 'all'
-    pattern = pattern || '*';
+module.exports = function getMockList(_) {
+    if(_.length === 0) {
+        return fromPattern('*');
+    } else {
+        return _
+            .map(String)
+            .map(fromPattern)
+            .reduce(function(a, b) { return a.concat(b); });
+    }
+};
 
+function fromPattern(pattern) {
     // defaults to '.json' ext is none is provided
     if(path.extname(pattern) === '') pattern += '.json';
 
-    var patternFull = constants.pathToTestImageMocks + '/' + pattern;
+    var patternFull = path.join(constants.pathToTestImageMocks, pattern);
     var matches = glob.sync(patternFull);
 
     // return only the mock name (not a full path, no ext)
@@ -26,4 +33,4 @@ module.exports = function getMocks(pattern) {
     });
 
     return mockNames;
-};
+}
diff --git a/test/image/assets/run.js b/test/image/assets/run.js
@@ -0,0 +1,66 @@
+var imageExporter = require('image-exporter');
+var path = require('path');
+var constants = require('../../../tasks/util/constants');
+
+function run(mockList, input, argv, write) {
+    argv = argv || {};
+
+    if(!Array.isArray(mockList) || mockList.length === 0) {
+        throw new Error('Empty mockList list');
+    }
+    if(!Array.isArray(input) || input.length === 0) {
+        throw new Error('Empty input list');
+    }
+    if(mockList.length !== input.length) {
+        throw new Error('mockList and input must have same length');
+    }
+
+    var app = imageExporter.run({
+        input: input,
+        write: function(info, _, done) { write(info, done); },
+        parallelLimit: argv.queue ? 1 : argv['parallel-limit'],
+        debug: argv.debug,
+        component: {
+            name: 'plotly-graph',
+            options: {
+                plotlyJS: constants.pathToPlotlyBuild,
+                mapboxAccessToken: constants.mapboxAccessToken,
+                mathjax: '',
+                topojson: constants.pathToPlotlyGeoAssetsDist
+            }
+        }
+    });
+
+    var failed = [];
+
+    app.on('after-export', function(info) {
+        var mockName = mockList[info.itemIndex];
+        console.log('ok ' + mockName);
+    });
+
+    app.on('export-error', function(info) {
+        var mockName = mockList[info.itemIndex];
+
+        var msg = 'not ok (' + info.code + '): ' + mockName + ' - ' + info.msg;
+        if(info.error) msg += ' ' + info.error;
+
+        console.warn(msg);
+        failed.push(msg);
+    });
+
+    app.on('renderer-error', function(info) {
+        console.warn('renderer error: ' + info.msg);
+        console.warn(info.error);
+    });
+
+    app.on('after-export-all', function(info) {
+        if(info.code === 1) {
+            console.log('\nFailed test(s):');
+            console.log(failed.join('\n'));
+        }
+    });
+
+    return app;
+}
+
+module.exports = run;
diff --git a/test/image/baselines/0.png b/test/image/baselines/0.png
diff --git a/test/image/baselines/1.png b/test/image/baselines/1.png
diff --git a/test/image/baselines/10.png b/test/image/baselines/10.png
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diff --git a/test/image/baselines/29.png b/test/image/baselines/29.png
diff --git a/test/image/baselines/2dhistogram_contour_subplots.png b/test/image/baselines/2dhistogram_contour_subplots.png
diff --git a/test/image/baselines/30.png b/test/image/baselines/30.png
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diff --git a/test/image/baselines/airfoil.png b/test/image/baselines/airfoil.png
diff --git a/test/image/baselines/animation.png b/test/image/baselines/animation.png
diff --git a/test/image/baselines/annotations-autorange.png b/test/image/baselines/annotations-autorange.png
diff --git a/test/image/baselines/annotations.png b/test/image/baselines/annotations.png
diff --git a/test/image/baselines/autorange-tozero-rangemode.png b/test/image/baselines/autorange-tozero-rangemode.png
diff --git a/test/image/baselines/axes-autotype-empty.png b/test/image/baselines/axes-autotype-empty.png
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diff --git a/test/image/baselines/axes_category_categoryarray_truncated_tails.png b/test/image/baselines/axes_category_categoryarray_truncated_tails.png
diff --git a/test/image/baselines/axes_category_descending.png b/test/image/baselines/axes_category_descending.png
diff --git a/test/image/baselines/axes_category_descending_with_gaps.png b/test/image/baselines/axes_category_descending_with_gaps.png
diff --git a/test/image/baselines/axes_category_null.png b/test/image/baselines/axes_category_null.png
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