1 files changed, 143 insertions, 0 deletions
diff --git a/devtools/client/framework/test/helper_disable_cache.js b/devtools/client/framework/test/helper_disable_cache.js
new file mode 100644
index 0000000000..ddfdde17e2
--- /dev/null
+++ b/devtools/client/framework/test/helper_disable_cache.js
@@ -0,0 +1,143 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// This file assumes we have head.js globals for the scope where this is loaded.
+/* import-globals-from head.js */
+
+/* exported initTab, checkCacheStateForAllTabs, setDisableCacheCheckboxChecked,
+            finishUp */
+
+// Common code shared by browser_toolbox_options_disable_cache-*.js
+const TEST_URI = URL_ROOT + "browser_toolbox_options_disable_cache.sjs";
+var tabs = [
+  {
+    title: "Tab 0",
+    desc: "Toggles cache on.",
+    startToolbox: true,
+  },
+  {
+    title: "Tab 1",
+    desc: "Toolbox open before Tab 1 toggles cache.",
+    startToolbox: true,
+  },
+  {
+    title: "Tab 2",
+    desc: "Opens toolbox after Tab 1 has toggled cache. Also closes and opens.",
+    startToolbox: false,
+  },
+  {
+    title: "Tab 3",
+    desc: "No toolbox",
+    startToolbox: false,
+  },
+];
+
+async function initTab(tabX, startToolbox) {
+  tabX.tab = await addTab(TEST_URI);
+  tabX.target = await TargetFactory.forTab(tabX.tab);
+
+  if (startToolbox) {
+    tabX.toolbox = await gDevTools.showToolbox(tabX.target, "options");
+  }
+}
+
+async function checkCacheStateForAllTabs(states) {
+  for (let i = 0; i < tabs.length; i++) {
+    const tab = tabs[i];
+    await checkCacheEnabled(tab, states[i]);
+  }
+}
+
+async function checkCacheEnabled(tabX, expected) {
+  gBrowser.selectedTab = tabX.tab;
+
+  await reloadTab(tabX);
+
+  const oldGuid = await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [],
+    function() {
+      const doc = content.document;
+      const h1 = doc.querySelector("h1");
+      return h1.textContent;
+    }
+  );
+
+  await reloadTab(tabX);
+
+  const guid = await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [],
+    function() {
+      const doc = content.document;
+      const h1 = doc.querySelector("h1");
+      return h1.textContent;
+    }
+  );
+
+  if (expected) {
+    is(guid, oldGuid, tabX.title + " cache is enabled");
+  } else {
+    isnot(guid, oldGuid, tabX.title + " cache is not enabled");
+  }
+}
+
+async function setDisableCacheCheckboxChecked(tabX, state) {
+  gBrowser.selectedTab = tabX.tab;
+
+  const panel = tabX.toolbox.getCurrentPanel();
+  const cbx = panel.panelDoc.getElementById("devtools-disable-cache");
+
+  if (cbx.checked !== state) {
+    info("Setting disable cache checkbox to " + state + " for " + tabX.title);
+    const onReconfigured = tabX.toolbox.once("cache-reconfigured");
+    cbx.click();
+
+    // We have to wait for the reconfigure request to be finished before reloading
+    // the page.
+    await onReconfigured;
+  }
+}
+
+function reloadTab(tabX) {
+  const browser = gBrowser.selectedBrowser;
+
+  const reloadTabPromise = BrowserTestUtils.browserLoaded(browser).then(
+    function() {
+      info("Reloaded tab " + tabX.title);
+    }
+  );
+
+  info("Reloading tab " + tabX.title);
+  SpecialPowers.spawn(browser, [], () => {
+    content.location.reload(false);
+  });
+
+  return reloadTabPromise;
+}
+
+async function destroyTab(tabX) {
+  const toolbox = gDevTools.getToolbox(tabX.target);
+
+  let onceDestroyed = promise.resolve();
+  if (toolbox) {
+    onceDestroyed = gDevTools.once("toolbox-destroyed");
+  }
+
+  info("Removing tab " + tabX.title);
+  gBrowser.removeTab(tabX.tab);
+  info("Removed tab " + tabX.title);
+
+  info("Waiting for toolbox-destroyed");
+  await onceDestroyed;
+}
+
+async function finishUp() {
+  for (const tab of tabs) {
+    await destroyTab(tab);
+  }
+
+  tabs = null;
+}