import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/webconsole/net/test/mochitest/.eslintrc.js

@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+  // Extend from the shared list of defined globals for mochitests.
+  "extends": "../../../../../.eslintrc.mochitests.js",
+};

devtools/client/webconsole/net/test/mochitest/browser.ini

@@ -0,0 +1,22 @@
+[DEFAULT]
+tags = devtools
+subsuite = devtools
+support-files =
+  head.js
+  page_basic.html
+  test.json
+  test.json^headers^
+  test-cookies.json
+  test-cookies.json^headers^
+  test.txt
+  test.xml
+  test.xml^headers^
+  !/devtools/client/webconsole/test/head.js
+  !/devtools/client/framework/test/shared-head.js
+
+[browser_net_basic.js]
+[browser_net_cookies.js]
+[browser_net_headers.js]
+[browser_net_params.js]
+[browser_net_post.js]
+[browser_net_response.js]

devtools/client/webconsole/net/test/mochitest/browser_net_basic.js

@@ -0,0 +1,33 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+const JSON_XHR_URL = URL_ROOT + "test.json";
+
+/**
+ * Basic test that generates XHR in the content and
+ * checks the related log in the Console panel can
+ * be expanded.
+ */
+add_task(function* () {
+  info("Test XHR Spy basic started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: JSON_XHR_URL
+  });
+
+  ok(netInfoBody, "The network details must be available");
+
+  // There should be at least two tabs: Headers and Response
+  ok(netInfoBody.querySelector(".tabs .tabs-menu-item.headers"),
+    "Headers tab must be available");
+  ok(netInfoBody.querySelector(".tabs .tabs-menu-item.response"),
+    "Response tab must be available");
+});

devtools/client/webconsole/net/test/mochitest/browser_net_cookies.js

@@ -0,0 +1,54 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+const JSON_XHR_URL = URL_ROOT + "test-cookies.json";
+
+/**
+ * This test generates XHR requests in the page, expands
+ * networks details in the Console panel and checks that
+ * Cookies are properly displayed.
+ */
+add_task(function* () {
+  info("Test XHR Spy cookies started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: JSON_XHR_URL
+  });
+
+  // Select "Cookies" tab
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "cookies");
+
+  let requestCookieName = tabBody.querySelector(
+    ".netInfoGroup.requestCookies .netInfoParamName > span[title='bar']");
+
+  // Verify request cookies (name and value)
+  ok(requestCookieName, "Request Cookie name must exist");
+  is(requestCookieName.textContent, "bar",
+    "The cookie name must have proper value");
+
+  let requestCookieValue = requestCookieName.parentNode.nextSibling;
+  ok(requestCookieValue, "Request Cookie value must exist");
+  is(requestCookieValue.textContent, "foo",
+    "The cookie value must have proper value");
+
+  let responseCookieName = tabBody.querySelector(
+    ".netInfoGroup.responseCookies .netInfoParamName > span[title='test']");
+
+  // Verify response cookies (name and value)
+  ok(responseCookieName, "Response Cookie name must exist");
+  is(responseCookieName.textContent, "test",
+    "The cookie name must have proper value");
+
+  let responseCookieValue = responseCookieName.parentNode.nextSibling;
+  ok(responseCookieValue, "Response Cookie value must exist");
+  is(responseCookieValue.textContent, "abc",
+    "The cookie value must have proper value");
+});

devtools/client/webconsole/net/test/mochitest/browser_net_headers.js

@@ -0,0 +1,40 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+const JSON_XHR_URL = URL_ROOT + "test.json";
+
+/**
+ * This test generates XHR requests in the page, expands
+ * networks details in the Console panel and checks that
+ * HTTP headers are there.
+ */
+add_task(function* () {
+  info("Test XHR Spy headers started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: JSON_XHR_URL
+  });
+
+  // Select "Headers" tab
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "headers");
+  let paramName = tabBody.querySelector(
+    ".netInfoParamName > span[title='Content-Type']");
+
+  // Verify "Content-Type" header (name and value)
+  ok(paramName, "Header name must exist");
+  is(paramName.textContent, "Content-Type",
+    "The header name must have proper value");
+
+  let paramValue = paramName.parentNode.nextSibling;
+  ok(paramValue, "Header value must exist");
+  is(paramValue.textContent, "application/json; charset=utf-8",
+    "The header value must have proper value");
+});

devtools/client/webconsole/net/test/mochitest/browser_net_params.js

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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+const JSON_XHR_URL = URL_ROOT + "test.json";
+
+/**
+ * This test generates XHR requests in the page, expands
+ * networks details in the Console panel and checks that
+ * HTTP parameters (query string) are there.
+ */
+add_task(function* () {
+  info("Test XHR Spy params started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: JSON_XHR_URL,
+    queryString: "?foo=bar"
+  });
+
+  // Check headers
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "params");
+
+  let paramName = tabBody.querySelector(
+    ".netInfoParamName > span[title='foo']");
+
+  // Verify "Content-Type" header (name and value)
+  ok(paramName, "Header name must exist");
+  is(paramName.textContent, "foo",
+    "The param name must have proper value");
+
+  let paramValue = paramName.parentNode.nextSibling;
+  ok(paramValue, "param value must exist");
+  is(paramValue.textContent, "bar",
+    "The param value must have proper value");
+});
+
+/**
+ * Test URL parameters with the same name.
+ */
+add_task(function* () {
+  info("Test XHR Spy params started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: JSON_XHR_URL,
+    queryString: "?box[]=123&box[]=456"
+  });
+
+  // Check headers
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "params");
+
+  let params = tabBody.querySelectorAll(
+    ".netInfoParamName > span[title='box[]']");
+  is(params.length, 2, "Two URI parameters must exist");
+
+  let values = tabBody.querySelectorAll(
+    ".netInfoParamValue > code");
+  is(values[0].textContent, 123, "First value must match");
+  is(values[1].textContent, 456, "Second value must match");
+});

devtools/client/webconsole/net/test/mochitest/browser_net_post.js

@@ -0,0 +1,88 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+const JSON_XHR_URL = URL_ROOT + "test.json";
+
+const plainPostBody = "test-data";
+const jsonData = "{\"bar\": \"baz\"}";
+const jsonRendered = "bar\"baz\"";
+const xmlPostBody = "<xml><name>John</name></xml>";
+
+/**
+ * This test generates XHR requests in the page, expands
+ * networks details in the Console panel and checks that
+ * Post data are properly rendered.
+ */
+add_task(function* () {
+  info("Test XHR Spy post plain body started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "POST",
+    url: JSON_XHR_URL,
+    body: plainPostBody
+  });
+
+  // Check post body data
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "post");
+  let postContent = tabBody.querySelector(
+    ".netInfoGroup.raw.opened .netInfoGroupContent");
+  is(postContent.textContent, plainPostBody,
+    "Post body must be properly rendered");
+});
+
+add_task(function* () {
+  info("Test XHR Spy post JSON body started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "POST",
+    url: JSON_XHR_URL,
+    body: jsonData,
+    requestHeaders: [{
+      name: "Content-Type",
+      value: "application/json"
+    }]
+  });
+
+  // Check post body data
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "post");
+  let postContent = tabBody.querySelector(
+    ".netInfoGroup.json.opened .netInfoGroupContent");
+  is(postContent.textContent, jsonRendered,
+    "Post body must be properly rendered");
+
+  let rawPostContent = tabBody.querySelector(
+    ".netInfoGroup.raw.opened .netInfoGroupContent");
+  ok(!rawPostContent, "Raw response group must be collapsed");
+});
+
+add_task(function* () {
+  info("Test XHR Spy post XML body started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "POST",
+    url: JSON_XHR_URL,
+    body: xmlPostBody,
+    requestHeaders: [{
+      name: "Content-Type",
+      value: "application/xml"
+    }]
+  });
+
+  // Check post body data
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "post");
+  let rawPostContent = tabBody.querySelector(
+    ".netInfoGroup.raw.opened .netInfoGroupContent");
+  is(rawPostContent.textContent, xmlPostBody,
+    "Raw response group must not be collapsed");
+});

devtools/client/webconsole/net/test/mochitest/browser_net_response.js

@@ -0,0 +1,86 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+const TEXT_XHR_URL = URL_ROOT + "test.txt";
+const JSON_XHR_URL = URL_ROOT + "test.json";
+const XML_XHR_URL = URL_ROOT + "test.xml";
+
+const textResponseBody = "this is a response";
+const jsonResponseBody = "name\"John\"";
+
+// Individual tests below generate XHR request in the page, expand
+// network details in the Console panel and checks various types
+// of response bodies.
+
+/**
+ * Validate plain text response
+ */
+add_task(function* () {
+  info("Test XHR Spy respone plain body started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: TEXT_XHR_URL,
+  });
+
+  // Check response body data
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "response");
+  let responseContent = tabBody.querySelector(
+    ".netInfoGroup.raw.opened .netInfoGroupContent");
+
+  ok(responseContent.textContent.indexOf(textResponseBody) > -1,
+    "Response body must be properly rendered");
+});
+
+/**
+ * Validate XML response
+ */
+add_task(function* () {
+  info("Test XHR Spy response XML body started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: XML_XHR_URL,
+  });
+
+  // Check response body data
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "response");
+  let rawResponseContent = tabBody.querySelector(
+    ".netInfoGroup.raw.opened .netInfoGroupContent");
+  ok(rawResponseContent, "Raw response group must not be collapsed");
+});
+
+/**
+ * Validate JSON response
+ */
+add_task(function* () {
+  info("Test XHR Spy response JSON body started");
+
+  let {hud} = yield addTestTab(TEST_PAGE_URL);
+
+  let netInfoBody = yield executeAndInspectXhr(hud, {
+    method: "GET",
+    url: JSON_XHR_URL,
+  });
+
+  // Check response body data
+  let tabBody = yield selectNetInfoTab(hud, netInfoBody, "response");
+  let responseContent = tabBody.querySelector(
+    ".netInfoGroup.json .netInfoGroupContent");
+
+  is(responseContent.textContent, jsonResponseBody,
+    "Response body must be properly rendered");
+
+  let rawResponseContent = tabBody.querySelector(
+    ".netInfoGroup.raw.opened .netInfoGroupContent");
+  ok(!rawResponseContent, "Raw response group must be collapsed");
+});

devtools/client/webconsole/net/test/mochitest/head.js

@@ -0,0 +1,209 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint no-unused-vars: [2, {"vars": "local", "args": "none"}] */
+/* import-globals-from ../../../test/head.js */
+
+"use strict";
+
+// Load Web Console head.js, it implements helper console test API
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/devtools/client/webconsole/test/head.js", this);
+
+const FRAME_SCRIPT_UTILS_URL =
+  "chrome://devtools/content/shared/frame-script-utils.js";
+
+const NET_INFO_PREF = "devtools.webconsole.filter.networkinfo";
+const NET_XHR_PREF = "devtools.webconsole.filter.netxhr";
+
+// Enable XHR logging for the test
+Services.prefs.setBoolPref(NET_INFO_PREF, true);
+Services.prefs.setBoolPref(NET_XHR_PREF, true);
+
+registerCleanupFunction(() => {
+  Services.prefs.clearUserPref(NET_INFO_PREF, true);
+  Services.prefs.clearUserPref(NET_XHR_PREF, true);
+});
+
+// Use the old webconsole since the new one doesn't yet support
+// XHR spy. See Bug 1304794.
+Services.prefs.setBoolPref("devtools.webconsole.new-frontend-enabled", false);
+registerCleanupFunction(function* () {
+  Services.prefs.clearUserPref("devtools.webconsole.new-frontend-enabled");
+});
+
+/**
+ * Add a new test tab in the browser and load the given url.
+ * @param {String} url The url to be loaded in the new tab
+ * @return a promise that resolves to the tab object when the url is loaded
+ */
+function addTestTab(url) {
+  info("Adding a new JSON tab with URL: '" + url + "'");
+
+  return Task.spawn(function* () {
+    let tab = yield addTab(url);
+
+    // Load devtools/shared/frame-script-utils.js
+    loadCommonFrameScript(tab);
+
+    // Open the Console panel
+    let hud = yield openConsole();
+
+    return {
+      tab: tab,
+      browser: tab.linkedBrowser,
+      hud: hud
+    };
+  });
+}
+
+/**
+ *
+ * @param hud
+ * @param options
+ */
+function executeAndInspectXhr(hud, options) {
+  hud.jsterm.clearOutput();
+
+  options.queryString = options.queryString || "";
+
+  // Execute XHR in the content scope.
+  performRequestsInContent({
+    method: options.method,
+    url: options.url + options.queryString,
+    body: options.body,
+    nocache: options.nocache,
+    requestHeaders: options.requestHeaders
+  });
+
+  return Task.spawn(function* () {
+    // Wait till the appropriate Net log appears in the Console panel.
+    let rules = yield waitForMessages({
+      webconsole: hud,
+      messages: [{
+        text: options.url,
+        category: CATEGORY_NETWORK,
+        severity: SEVERITY_INFO,
+        isXhr: true,
+      }]
+    });
+
+    // The log is here, get its parent element (className: 'message').
+    let msg = [...rules[0].matched][0];
+    let body = msg.querySelector(".message-body");
+
+    // Open XHR HTTP details body and wait till the UI fetches
+    // all necessary data from the backend. All RPD requests
+    // needs to be finished before we can continue testing.
+    yield synthesizeMouseClickSoon(hud, body);
+    yield waitForBackend(msg);
+    let netInfoBody = body.querySelector(".netInfoBody");
+    ok(netInfoBody, "Net info body must exist");
+    return netInfoBody;
+  });
+}
+
+/**
+ * Wait till XHR data are fetched from the backend (i.e. there are
+ * no pending RDP requests.
+ */
+function waitForBackend(element) {
+  if (!element.hasAttribute("loading")) {
+    return;
+  }
+  return once(element, "netlog-no-pending-requests", true);
+}
+
+/**
+ * Select specific tab in XHR info body.
+ *
+ * @param netInfoBody The main XHR info body
+ * @param tabId Tab ID (possible values: 'headers', 'cookies', 'params',
+ *   'post', 'response');
+ *
+ * @returns Tab body element.
+ */
+function selectNetInfoTab(hud, netInfoBody, tabId) {
+  let tab = netInfoBody.querySelector(".tabs-menu-item." + tabId);
+  ok(tab, "Tab must exist " + tabId);
+
+  // Click to select specified tab and wait till its
+  // UI is populated with data from the backend.
+  // There must be no pending RDP requests before we can
+  // continue testing the UI.
+  return Task.spawn(function* () {
+    yield synthesizeMouseClickSoon(hud, tab);
+    let msg = getAncestorByClass(netInfoBody, "message");
+    yield waitForBackend(msg);
+    let tabBody = netInfoBody.querySelector("." + tabId + "TabBox");
+    ok(tabBody, "Tab body must exist");
+    return tabBody;
+  });
+}
+
+/**
+ * Return parent node with specified class.
+ *
+ * @param node A child element
+ * @param className Specified class name.
+ *
+ * @returns A parent element.
+ */
+function getAncestorByClass(node, className) {
+  for (let parent = node; parent; parent = parent.parentNode) {
+    if (parent.classList && parent.classList.contains(className)) {
+      return parent;
+    }
+  }
+  return null;
+}
+
+/**
+ * Synthesize asynchronous click event (with clean stack trace).
+ */
+function synthesizeMouseClickSoon(hud, element) {
+  return new Promise((resolve) => {
+    executeSoon(() => {
+      EventUtils.synthesizeMouse(element, 2, 2, {}, hud.iframeWindow);
+      resolve();
+    });
+  });
+}
+
+/**
+ * Execute XHR in the content scope.
+ */
+function performRequestsInContent(requests) {
+  info("Performing requests in the context of the content.");
+  return executeInContent("devtools:test:xhr", requests);
+}
+
+function executeInContent(name, data = {}, objects = {},
+  expectResponse = true) {
+  let mm = gBrowser.selectedBrowser.messageManager;
+
+  mm.sendAsyncMessage(name, data, objects);
+  if (expectResponse) {
+    return waitForContentMessage(name);
+  }
+
+  return Promise.resolve();
+}
+
+function waitForContentMessage(name) {
+  info("Expecting message " + name + " from content");
+
+  let mm = gBrowser.selectedBrowser.messageManager;
+
+  return new Promise((resolve) => {
+    mm.addMessageListener(name, function onMessage(msg) {
+      mm.removeMessageListener(name, onMessage);
+      resolve(msg.data);
+    });
+  });
+}
+
+function loadCommonFrameScript(tab) {
+  let browser = tab ? tab.linkedBrowser : gBrowser.selectedBrowser;
+  browser.messageManager.loadFrameScript(FRAME_SCRIPT_UTILS_URL, false);
+}

devtools/client/webconsole/net/test/mochitest/page_basic.html

@@ -0,0 +1,14 @@
+<!-- Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8"/>
+    <title>XHR Spy test page</title>
+  </head>
+  <body>
+  <script type="text/javascript">
+    document.cookie = "bar=foo";
+  </script>
+  </body>
+</html>

devtools/client/webconsole/net/test/mochitest/test-cookies.json

@@ -0,0 +1 @@
+{"name":"Cookies Test"}

devtools/client/webconsole/net/test/mochitest/test-cookies.json^headers^

@@ -0,0 +1,2 @@
+Content-Type: application/json; charset=utf-8
+Set-Cookie: test=abc

devtools/client/webconsole/net/test/mochitest/test.json

@@ -0,0 +1 @@
+{"name":"John"}

devtools/client/webconsole/net/test/mochitest/test.json^headers^

@@ -0,0 +1 @@
+Content-Type: application/json; charset=utf-8

devtools/client/webconsole/net/test/mochitest/test.txt

@@ -0,0 +1 @@
+this is a response

devtools/client/webconsole/net/test/mochitest/test.xml

@@ -0,0 +1 @@
+<xml><name>John</name></xml>

devtools/client/webconsole/net/test/mochitest/test.xml^headers^

@@ -0,0 +1 @@
+Content-Type: application/xml; charset=utf-8

devtools/client/webconsole/net/test/unit/.eslintrc.js

@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+  // Extend from the common devtools xpcshell eslintrc config.
+  "extends": "../../../../../.eslintrc.xpcshell.js"
+};

devtools/client/webconsole/net/test/unit/test_json-utils.js

@@ -0,0 +1,45 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+var Cu = Components.utils;
+const { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+const { parseJSONString, isJSON } = require("devtools/client/webconsole/net/utils/json");
+
+// Test data
+const simpleJson = '{"name":"John"}';
+const jsonInFunc = 'someFunc({"name":"John"})';
+
+const json1 = "{'a': 1}";
+const json2 = "  {'a': 1}";
+const json3 = "\t {'a': 1}";
+const json4 = "\n\n\t {'a': 1}";
+const json5 = "\n\n\t ";
+
+const textMimeType = "text/plain";
+const jsonMimeType = "text/javascript";
+const unknownMimeType = "text/unknown";
+
+/**
+ * Testing API provided by webconsole/net/utils/json.js
+ */
+function run_test() {
+  // parseJSONString
+  equal(parseJSONString(simpleJson).name, "John");
+  equal(parseJSONString(jsonInFunc).name, "John");
+
+  // isJSON
+  equal(isJSON(textMimeType, json1), true);
+  equal(isJSON(textMimeType, json2), true);
+  equal(isJSON(jsonMimeType, json3), true);
+  equal(isJSON(jsonMimeType, json4), true);
+
+  equal(isJSON(unknownMimeType, json1), true);
+  equal(isJSON(textMimeType, json1), true);
+
+  equal(isJSON(unknownMimeType), false);
+  equal(isJSON(unknownMimeType, json5), false);
+}

devtools/client/webconsole/net/test/unit/test_net-utils.js

@@ -0,0 +1,77 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+var Cu = Components.utils;
+const { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+const {
+  isImage,
+  isHTML,
+  getHeaderValue,
+  isURLEncodedRequest,
+  isMultiPartRequest
+} = require("devtools/client/webconsole/net/utils/net");
+
+// Test data
+const imageMimeTypes = ["image/jpeg", "image/jpg", "image/gif",
+  "image/png", "image/bmp"];
+
+const htmlMimeTypes = ["text/html", "text/xml", "application/xml",
+  "application/rss+xml", "application/atom+xml", "application/xhtml+xml",
+  "application/mathml+xml", "application/rdf+xml"];
+
+const headers = [{name: "headerName", value: "value1"}];
+
+const har1 = {
+  request: {
+    postData: {
+      text: "content-type: application/x-www-form-urlencoded"
+    }
+  }
+};
+
+const har2 = {
+  request: {
+    headers: [{
+      name: "content-type",
+      value: "application/x-www-form-urlencoded"
+    }]
+  }
+};
+
+const har3 = {
+  request: {
+    headers: [{
+      name: "content-type",
+      value: "multipart/form-data"
+    }]
+  }
+};
+
+/**
+ * Testing API provided by webconsole/net/utils/net.js
+ */
+function run_test() {
+  // isImage
+  imageMimeTypes.forEach(mimeType => {
+    ok(isImage(mimeType));
+  });
+
+  // isHTML
+  htmlMimeTypes.forEach(mimeType => {
+    ok(isHTML(mimeType));
+  });
+
+  // getHeaderValue
+  equal(getHeaderValue(headers, "headerName"), "value1");
+
+  // isURLEncodedRequest
+  ok(isURLEncodedRequest(har1));
+  ok(isURLEncodedRequest(har2));
+
+  // isMultiPartRequest
+  ok(isMultiPartRequest(har3));
+}

devtools/client/webconsole/net/test/unit/xpcshell.ini

@@ -0,0 +1,9 @@
+[DEFAULT]
+tags = devtools
+head =
+tail =
+firefox-appdir = browser
+skip-if = toolkit == 'android'
+
+[test_json-utils.js]
+[test_net-utils.js]