feat: ability to add meta info extenders

Author: DudaGod

README.md

@@ -24,9 +24,9 @@ directory.
 * **baseHost** (optional) - `String` - it changes original host for view in the browser; by default original host does not change
 * **scaleImages** (optional) – `Boolean` – fit images into page width; `false` by default
 * **lazyLoadOffset** (optional) - `Number` - allows you to specify how far above and below the viewport you want to begin loading images. Lazy loading would be disabled if you specify 0. `800` by default.
-* **errorPatterns** (optional) - `Array` - error message patterns for 'Group by error' mode. 
+* **errorPatterns** (optional) - `Array` - error message patterns for 'Group by error' mode.
 Array element must be `Object` ({'*name*': `String`, '*pattern*': `String`}) or `String` (interpret as *name* and *pattern*).
-Test will be associated with group if test error matches on group error pattern. 
+Test will be associated with group if test error matches on group error pattern.
 New group will be created if test cannot be associated with existing groups.
 
 Also there is ability to override plugin parameters by CLI options or environment variables
@@ -74,7 +74,6 @@ Add plugin to your `hermione` config file:
 ```js
 module.exports = {
     // ...
-    
     plugins: {
         'html-reporter/hermione': {
             enabled: true,
@@ -141,5 +140,27 @@ Adds item to html report as link:
 @param {String} text of link
 @param {String} url of link
 
-tool.htmlReporter.addExtraItem(linkText, linkUrl)
+tool.htmlReporter.addExtraItem('some-text', 'some-url')
 ```
+
+In this case url with link 'some-url' and text 'some-text' will be added to the menu bar.
+
+### addMetaInfoExtender
+
+Extend meta-info of each test using passed data:
+
+```js
+tool.htmlReporter.addMetaInfoExtender(name, value);
+```
+
+* **name** (required) `String` - name of meta info
+* **value** (required) `Function` - handler to which `suite` and `extraItems` are passed
+
+Example:
+```js
+tool.htmlReporter.addMetaInfoExtender('foo', (suite, extraItems) => {
+    return suite.suitePath.join(' ') + extraItems.platform;
+});
+```
+
+In this case a line `suite full name: some-platform` will be added to the meta info of each test.

gemini.js

@@ -35,7 +35,7 @@ function prepareData(gemini, reportBuilder) {
         gemini.on(gemini.events.END, (stats) => resolve(
             reportBuilder
                 .setStats(stats)
-                .setExtraItems(gemini.htmlReporter.extraItems)
+                .setApiValues(gemini.htmlReporter.values)
         ));
     });
 }

hermione.js

@@ -30,7 +30,7 @@ function prepareData(hermione, reportBuilder) {
         hermione.on(hermione.events.RUNNER_END, (stats) => resolve(
             reportBuilder
                 .setStats(stats)
-                .setExtraItems(hermione.htmlReporter.extraItems)
+                .setApiValues(hermione.htmlReporter.values)
         ));
     });
 

lib/gui/server.js

@@ -30,6 +30,10 @@ exports.start = ({paths, tool, guiApi, configs}) => {
         app.addClient(res);
     });
 
+    server.set('json replacer', (key, val) => {
+        return typeof val === 'function' ? val.toString() : val;
+    });
+
     server.get('/init', (req, res) => {
         res.json(app.data);
     });

lib/gui/tool-runner-factory/base-tool-runner.js

@@ -30,7 +30,7 @@ module.exports = class ToolRunner {
 
         this._eventSource = new EventSource();
         this._reportBuilder = ReportBuilderFactory.create(this._toolName, tool, pluginConfig);
-        this._reportBuilder.setExtraItems(tool.htmlReporter.extraItems);
+        this._reportBuilder.setApiValues(tool.htmlReporter.values);
     }
 
     get config() {

lib/plugin-api.js

@@ -2,14 +2,29 @@
 
 module.exports = class HtmlReporter {
     constructor() {
-        this._extraItems = {};
+        this._values = {
+            extraItems: {},
+            metaInfoExtenders: {}
+        };
     }
 
     addExtraItem(key, value) {
-        this._extraItems[key] = value;
+        this._values.extraItems[key] = value;
     }
 
     get extraItems() {
-        return this._extraItems;
+        return this._values.extraItems;
+    }
+
+    addMetaInfoExtender(key, value) {
+        this._values.metaInfoExtenders[key] = value;
+    }
+
+    get metaInfoExtenders() {
+        return this._values.metaInfoExtenders;
+    }
+
+    get values() {
+        return this._values;
     }
 };

lib/report-builder-factory/report-builder.js

@@ -19,7 +19,7 @@ module.exports = class ReportBuilder {
         this._tree = {name: 'root'};
         this._skips = [];
         this._tool = tool;
-        this._extraItems = {};
+        this._apiValues = {};
         this._pluginConfig = pluginConfig;
         this._TestAdapter = TestAdapter;
     }
@@ -104,8 +104,8 @@ module.exports = class ReportBuilder {
         return this;
     }
 
-    setExtraItems(extraItems) {
-        this._extraItems = extraItems;
+    setApiValues(values) {
+        this._apiValues = values;
 
         return this;
     }
@@ -213,7 +213,7 @@ module.exports = class ReportBuilder {
             skips: _.uniq(this._skips, JSON.stringify),
             suites: this._tree.children,
             config: {defaultView, baseHost, scaleImages, lazyLoadOffset, errorPatterns},
-            extraItems: this._extraItems,
+            apiValues: this._apiValues,
             date: new Date().toString()
         }, this._stats);
     }

lib/server-utils.js

@@ -124,8 +124,12 @@ function hasImage(formattedResult) {
 }
 
 function prepareCommonJSData(data) {
+    const stringifiedData = JSON.stringify(data, (key, val) => {
+        return typeof val === 'function' ? val.toString() : val;
+    });
+
     return [
-        `var data = ${JSON.stringify(data)};`,
+        `var data = ${stringifiedData};`,
         'try { module.exports = data; } catch(e) {}'
     ].join('\n');
 }

lib/static/components/controls/menu-bar.js

@@ -1,6 +1,6 @@
 'use strict';
 
-import React, {Component, Fragment} from 'react';
+import React, {Component} from 'react';
 import {connect} from 'react-redux';
 import PropTypes from 'prop-types';
 import {Dropdown} from 'semantic-ui-react';
@@ -22,7 +22,7 @@ class MenuBar extends Component {
         const {extraItems} = this.props;
 
         if (isEmpty(extraItems)) {
-            return (<Fragment/>);
+            return null;
         }
 
         return (
@@ -35,4 +35,4 @@ class MenuBar extends Component {
     }
 }
 
-export default connect(({extraItems}) => ({extraItems}))(MenuBar);
+export default connect(({apiValues: {extraItems}}) => ({extraItems}))(MenuBar);

lib/static/components/section/body/index.js

@@ -1,6 +1,6 @@
 'use strict';
 
-import {isEmpty, defaults, pick, values} from 'lodash';
+import {isEmpty, defaults, pick, values, mapValues, omitBy} from 'lodash';
 import React, {Component} from 'react';
 import {connect} from 'react-redux';
 import {bindActionCreators} from 'redux';
@@ -78,6 +78,16 @@ class Body extends Component {
         this.props.actions.toggleStateResult({browserId, suitePath, stateName, retryIndex, opened});
     }
 
+    getExtraMetaInfo = () => {
+        const {suite, apiValues: {extraItems, metaInfoExtenders}} = this.props;
+
+        return omitBy(mapValues(metaInfoExtenders, (extender) => {
+            const stringifiedFn = extender.startsWith('return') ? extender : `return ${extender}`;
+
+            return new Function(stringifiedFn)()(suite, extraItems);
+        }), isEmpty);
+    }
+
     _toggleTestResult({opened}) {
         const {result: {name: browserId}, suite: {suitePath}} = this.props;
 
@@ -169,7 +179,7 @@ class Body extends Component {
                         </div>
                         {this._addRetryButton()}
                     </div>
-                    <MetaInfo metaInfo={metaInfo} suiteUrl={suiteUrl}/>
+                    <MetaInfo metaInfo={metaInfo} suiteUrl={suiteUrl} getExtraMetaInfo={this.getExtraMetaInfo}/>
                     {description && <Description content={description}/>}
                     {this._getTabs()}
                 </div>
@@ -179,10 +189,11 @@ class Body extends Component {
 }
 
 export default connect(
-    ({gui, running, suites, suiteIds}) => ({
+    ({gui, running, suites, suiteIds, apiValues}) => ({
         failed: values(pick(suites, suiteIds.failed)),
         gui,
-        running
+        running,
+        apiValues
     }),
     (dispatch) => ({actions: bindActionCreators(actions, dispatch)})
 )(Body);