import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/styleeditor/test/browser_styleeditor_new.js

@@ -0,0 +1,113 @@
+/* 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";
+
+// Test that new sheets can be added and edited.
+
+const TESTCASE_URI = TEST_BASE_HTTP + "simple.html";
+
+const TESTCASE_CSS_SOURCE = "body{background-color:red;";
+
+add_task(function* () {
+  let { panel, ui } = yield openStyleEditorForURL(TESTCASE_URI);
+
+  let editor = yield createNew(ui, panel.panelWindow);
+  yield testInitialState(editor);
+
+  let originalHref = editor.styleSheet.href;
+  let waitForPropertyChange = onPropertyChange(editor);
+
+  yield typeInEditor(editor, panel.panelWindow);
+
+  yield waitForPropertyChange;
+
+  testUpdated(editor, originalHref);
+});
+
+function createNew(ui, panelWindow) {
+  info("Creating a new stylesheet now");
+  let deferred = defer();
+
+  ui.once("editor-added", (ev, editor) => {
+    editor.getSourceEditor().then(deferred.resolve);
+  });
+
+  waitForFocus(function () {
+    // create a new style sheet
+    let newButton = panelWindow.document
+      .querySelector(".style-editor-newButton");
+    ok(newButton, "'new' button exists");
+
+    EventUtils.synthesizeMouseAtCenter(newButton, {}, panelWindow);
+  }, panelWindow);
+
+  return deferred.promise;
+}
+
+function onPropertyChange(editor) {
+  let deferred = defer();
+
+  editor.styleSheet.on("property-change", function onProp(property) {
+    // wait for text to be entered fully
+    let text = editor.sourceEditor.getText();
+    if (property == "ruleCount" && text == TESTCASE_CSS_SOURCE + "}") {
+      editor.styleSheet.off("property-change", onProp);
+      deferred.resolve();
+    }
+  });
+
+  return deferred.promise;
+}
+
+function* testInitialState(editor) {
+  info("Testing the initial state of the new editor");
+
+  let summary = editor.summary;
+
+  ok(editor.sourceLoaded, "new editor is loaded when attached");
+  ok(editor.isNew, "new editor has isNew flag");
+
+  ok(editor.sourceEditor.hasFocus(), "new editor has focus");
+
+  summary = editor.summary;
+  let ruleCount = summary.querySelector(".stylesheet-rule-count").textContent;
+  is(parseInt(ruleCount, 10), 0, "new editor initially shows 0 rules");
+
+  let color = yield getComputedStyleProperty({
+    selector: "body",
+    name: "background-color"
+  });
+  is(color, "rgb(255, 255, 255)",
+     "content's background color is initially white");
+}
+
+function typeInEditor(editor, panelWindow) {
+  let deferred = defer();
+
+  waitForFocus(function () {
+    for (let c of TESTCASE_CSS_SOURCE) {
+      EventUtils.synthesizeKey(c, {}, panelWindow);
+    }
+    ok(editor.unsaved, "new editor has unsaved flag");
+
+    deferred.resolve();
+  }, panelWindow);
+
+  return deferred.promise;
+}
+
+function testUpdated(editor, originalHref) {
+  info("Testing the state of the new editor after editing it");
+
+  is(editor.sourceEditor.getText(), TESTCASE_CSS_SOURCE + "}",
+     "rule bracket has been auto-closed");
+
+  let ruleCount = editor.summary.querySelector(".stylesheet-rule-count")
+    .textContent;
+  is(parseInt(ruleCount, 10), 1,
+     "new editor shows 1 rule after modification");
+
+  is(editor.styleSheet.href, originalHref,
+     "style sheet href did not change");
+}