зеркало из https://github.com/mozilla/gecko-dev.git
Backed out 2 changesets (bug 1525395) for Devtools failures in devtools/client/scratchpad/test/browser_scratchpad_recent_files.js
Backed out changeset 19d2e4ea75cf (bug1525395) Backed out changeset af3e74a36fec (bug1525395) --HG-- extra : rebase_source : db36751a03f54c9e1d3acd6f8d3a49f3f06faed8
This commit is contained in:
Dorel Luca
Родитель
ec2f81db57
Коммит
156277940a
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@ -1087,30 +1087,18 @@ var Scratchpad = {
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/**
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* Open a file to edit in the Scratchpad.
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*
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*
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* @param integer aIndex
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* Optional integer: clicked menuitem in the 'Open Recent'-menu.
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* If omitted, prompt the user to pick a file to open.
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*
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* @return Promise
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* A Promise that resolves to undefined when the file is opened. The
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* promise is rejected instead if the user cancels the file picker
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* dialog, or if the file can't be opened.
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*/
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openFile(aIndex) {
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return new Promise((resolve, reject) => {
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const promptCallback = aFile => {
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this.promptSave((aCloseFile, aSaved, aStatus) => {
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let shouldOpen = aCloseFile;
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if (aSaved && !Components.isSuccessCode(aStatus)) {
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shouldOpen = false;
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}
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if (!shouldOpen) {
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reject(new Error("cancelled"));
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return;
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}
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openFile: function SP_openFile(aIndex) {
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const promptCallback = aFile => {
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this.promptSave((aCloseFile, aSaved, aStatus) => {
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let shouldOpen = aCloseFile;
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if (aSaved && !Components.isSuccessCode(aStatus)) {
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shouldOpen = false;
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}
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if (shouldOpen) {
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let file;
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if (aFile) {
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file = aFile;
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@ -1130,32 +1118,29 @@ var Scratchpad = {
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null);
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this.clearFiles(aIndex, 1);
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reject(new Error("file-no-longer-exists"));
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return;
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}
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this.importFromFile(file, false).then(_ => resolve(), reject);
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});
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};
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this.importFromFile(file, false);
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}
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});
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};
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if (aIndex > -1) {
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promptCallback();
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} else {
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const fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
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fp.init(window, this.strings.GetStringFromName("openFile.title"),
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Ci.nsIFilePicker.modeOpen);
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fp.defaultString = "";
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fp.appendFilter("JavaScript Files", "*.js; *.jsm; *.json");
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fp.appendFilter("All Files", "*.*");
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fp.open(aResult => {
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if (aResult == Ci.nsIFilePicker.returnCancel) {
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reject(new Error("cancelled"));
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} else {
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promptCallback(fp.file);
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}
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});
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}
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});
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if (aIndex > -1) {
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promptCallback();
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} else {
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const fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
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fp.init(window, this.strings.GetStringFromName("openFile.title"),
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Ci.nsIFilePicker.modeOpen);
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fp.defaultString = "";
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fp.appendFilter("JavaScript Files", "*.js; *.jsm; *.json");
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fp.appendFilter("All Files", "*.*");
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fp.open(aResult => {
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if (aResult != Ci.nsIFilePicker.returnCancel) {
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promptCallback(fp.file);
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}
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});
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}
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},
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/**
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@ -32,20 +32,17 @@ var gFileContent02 = "hello.world.02('bug651942');";
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var gFileContent03 = "hello.world.03('bug651942');";
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var gFileContent04 = "hello.world.04('bug651942');";
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// Return a promise that will be resolved after one event loop turn.
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function snooze() {
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return new Promise(resolve => setTimeout(resolve, 0));
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}
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async function testAddedToRecent() {
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async function startTest() {
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gScratchpad = gScratchpadWindow.Scratchpad;
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gFile01 = await createAndLoadTemporaryFile(gFileName01, gFileContent01);
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gFile02 = await createAndLoadTemporaryFile(gFileName02, gFileContent02);
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gFile03 = await createAndLoadTemporaryFile(gFileName03, gFileContent03);
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}
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// Test to see if the files we just created have been added to the list of
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// recent files.
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// Test to see if the three files we created in the 'startTest()'-method have
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// been added to the list of recent files.
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async function testAddedToRecent() {
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lists.recentFiles01 = gScratchpad.getRecentFiles();
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is(lists.recentFiles01.length, 3,
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@ -53,9 +50,11 @@ async function testAddedToRecent() {
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// Create a 4th file, this should clear the oldest file.
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gFile04 = await createAndLoadTemporaryFile(gFileName04, gFileContent04);
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}
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// Test to see if the oldest recent file was removed,
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// and that the other files were reordered successfully.
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// We have opened a 4th file. Test to see if the oldest recent file was removed,
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// and that the other files were reordered successfully.
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function testOverwriteRecent() {
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lists.recentFiles02 = gScratchpad.getRecentFiles();
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is(lists.recentFiles02[0], lists.recentFiles01[1],
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@ -66,10 +65,12 @@ async function testAddedToRecent() {
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"File04: was added successfully.");
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// Open the oldest recent file.
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await gScratchpad.openFile(0);
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gScratchpad.openFile(0);
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}
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// Test to see if it is now the most recent file, and that the other files
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// were reordered successfully.
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// We have opened the "oldest"-recent file. Test to see if it is now the most
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// recent file, and that the other files were reordered successfully.
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function testOpenOldestRecent() {
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lists.recentFiles03 = gScratchpad.getRecentFiles();
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is(lists.recentFiles02[0], lists.recentFiles03[2],
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@ -78,34 +79,24 @@ async function testAddedToRecent() {
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"File03 was reordered successfully in the 'recent files'-list.");
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is(lists.recentFiles02[2], lists.recentFiles03[1],
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"File02 was reordered successfully in the 'recent files'-list.");
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Services.prefs.setIntPref("devtools.scratchpad.recentFilesMax", 0);
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}
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async function testHideMenu() {
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Services.prefs.setIntPref("devtools.scratchpad.recentFilesMax", 0);
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// Give the Scratchpad UI time to react to the pref change, via its observer.
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// This is a race condition; to fix it, Scratchpad would need to give us some
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// indication that it was finished responding to a pref update - perhaps by
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// emitting an event.
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await snooze();
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// The "devtools.scratchpad.recentFilesMax"-preference was set to zero (0).
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// This should disable the "Open Recent"-menu by hiding it (this should not
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// remove any files from the list). Test to see if it's been hidden.
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// The "devtools.scratchpad.recentFilesMax"-preference was set to zero (0).
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// This should disable the "Open Recent"-menu by hiding it (this should not
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// remove any files from the list). Test to see if it's been hidden.
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function testHideMenu() {
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const menu = gScratchpadWindow.document.getElementById("sp-open_recent-menu");
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ok(menu.hasAttribute("hidden"), "The menu was hidden successfully.");
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Services.prefs.setIntPref("devtools.scratchpad.recentFilesMax", 2);
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}
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async function testEnableMenu() {
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Services.prefs.setIntPref("devtools.scratchpad.recentFilesMax", 2);
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// Give the Scratchpad UI time to react to the pref change. This is a race
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// condition; see the comment in testHideMenu.
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await snooze();
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// We have set the recentFilesMax pref to a nonzero value. This enables the
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// feature, removes the oldest files, rebuilds the menu and removes the
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// "hidden"-attribute from it. Test to see if this works.
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// We have set the recentFilesMax-pref to one (1), this enables the feature,
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// removes the two oldest files, rebuilds the menu and removes the
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// "hidden"-attribute from it. Test to see if this works.
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function testChangedMaxRecent() {
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const menu = gScratchpadWindow.document.getElementById("sp-open_recent-menu");
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ok(!menu.hasAttribute("hidden"), "The menu is visible. \\o/");
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@ -126,24 +117,30 @@ async function testEnableMenu() {
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is(correctMenuItem, true,
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"Two recent files were successfully removed from the 'Open Recent'-menu");
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}
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async function testOpenDeletedFile() {
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// We now remove one file from the harddrive and use the recent-menuitem for
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// it to make sure the user is notified that the file no longer exists.
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// This is tested in testOpenDeletedFile().
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gFile04.remove(false);
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// Make sure the file has been deleted before continuing.
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while (gFile04.exists()) {
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await snooze();
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// Make sure the file has been deleted before continuing to avoid
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// intermittent oranges.
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waitForFileDeletion();
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}
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function waitForFileDeletion() {
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if (gFile04.exists()) {
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executeSoon(waitForFileDeletion);
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return;
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}
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gFile04 = null;
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gScratchpad.openFile(0);
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}
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// By now we should have two recent files stored in the list but one of the
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// files should be missing on the harddrive.
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await gScratchpad.openFile(0);
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// By now we should have two recent files stored in the list but one of the
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// files should be missing on the harddrive.
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function testOpenDeletedFile() {
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const doc = gScratchpadWindow.document;
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const popup = doc.getElementById("sp-menu-open_recentPopup");
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@ -158,19 +155,13 @@ async function testOpenDeletedFile() {
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is(gScratchpad.notificationBox.currentNotification.messageText.textContent,
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gScratchpad.strings.GetStringFromName("fileNoLongerExists.notification"),
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"The notification label is correct.");
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gScratchpad.clearRecentFiles();
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}
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async function testClearAll() {
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gScratchpad.clearRecentFiles();
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// Give the UI time to react to the recent files being cleared out. This is a
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// race condition. The clearRecentFiles method works asynchronously, but
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// there is no way to wait for it to finish. A single event loop turn should
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// be good enough.
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await snooze();
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// We have cleared the last file. Test to see if the last file was removed,
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// the menu is empty and was disabled successfully.
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// We have cleared the last file. Test to see if the last file was removed,
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// the menu is empty and was disabled successfully.
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function testClearedAll() {
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const doc = gScratchpadWindow.document;
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const menu = doc.getElementById("sp-open_recent-menu");
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const popup = doc.getElementById("sp-menu-open_recentPopup");
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@ -180,6 +171,8 @@ async function testClearAll() {
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is(popup.children.length, 0, "All menuitems removed successfully.");
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ok(menu.hasAttribute("disabled"),
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"No files in the menu, it was disabled successfully.");
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finishTest();
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}
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async function createAndLoadTemporaryFile(aFileName, aFileContent) {
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@ -219,33 +212,124 @@ function checkIfMenuIsPopulated() {
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}
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}
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async function test() {
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/**
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* The PreferenceObserver listens for preference changes while Scratchpad is
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* running.
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*/
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var PreferenceObserver = {
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_initialized: false,
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_timesFired: 0,
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set timesFired(aNewValue) {
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this._timesFired = aNewValue;
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},
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get timesFired() {
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return this._timesFired;
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},
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init: function PO_init() {
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if (this._initialized) {
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return;
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}
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this.branch = Services.prefs.getBranch("devtools.scratchpad.");
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this.branch.addObserver("", this);
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this._initialized = true;
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},
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async observe(message, topic, data) {
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if (topic != "nsPref:changed") {
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return;
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}
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if (this._inProgress) {
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await this._inProgress;
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}
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this._inProgress = new Promise(async resolve => {
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info(`Times fired: ${this.timesFired}`);
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switch (this.timesFired) {
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case 0:
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this.timesFired = 1;
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break;
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case 1:
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this.timesFired = 2;
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break;
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case 2:
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this.timesFired = 3;
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await testAddedToRecent();
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break;
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case 3:
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this.timesFired = 4;
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testOverwriteRecent();
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break;
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case 4:
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this.timesFired = 5;
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testOpenOldestRecent();
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break;
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case 5:
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this.timesFired = 6;
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testHideMenu();
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break;
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case 6:
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this.timesFired = 7;
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testChangedMaxRecent();
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break;
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case 7:
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this.timesFired = 8;
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testOpenDeletedFile();
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break;
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case 8:
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this.timesFired = 9;
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testClearedAll();
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break;
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}
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this._inProgress = null;
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resolve();
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});
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},
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uninit: function PO_uninit() {
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this.branch.removeObserver("", this);
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},
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};
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function test() {
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waitForExplicitFinish();
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registerCleanupFunction(function() {
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gFile01.remove(false);
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gFile01 = null;
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gFile02.remove(false);
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gFile02 = null;
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gFile03.remove(false);
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// If all tests passed, gFile04 was already removed, but just in case:
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if (gFile04) {
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gFile04.remove(false);
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}
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gFile03 = null;
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// gFile04 was removed earlier.
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lists.recentFiles01 = null;
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lists.recentFiles02 = null;
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lists.recentFiles03 = null;
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lists.recentFiles04 = null;
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gScratchpad = null;
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PreferenceObserver.uninit();
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Services.prefs.clearUserPref("devtools.scratchpad.recentFilesMax");
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});
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Services.prefs.setIntPref("devtools.scratchpad.recentFilesMax", 3);
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// Initiate the preference observer after we have set the temporary recent
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// files max for this test.
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PreferenceObserver.init();
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gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser);
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const loaded = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
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BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser).then(function() {
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openScratchpad(startTest);
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});
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BrowserTestUtils.loadURI(gBrowser, "data:text/html,<p>test recent files in Scratchpad");
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await loaded;
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await new Promise(openScratchpad);
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await testAddedToRecent();
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await testHideMenu();
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await testEnableMenu();
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await testOpenDeletedFile();
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await testClearAll();
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}
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function finishTest() {
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finish();
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}
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