Mypal/devtools/client/styleeditor/test/browser_styleeditor_new.js
2021-02-04 16:48:36 +02:00

113 lines
3.0 KiB
JavaScript

/* 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");
}