diff options
Diffstat (limited to 'devtools/client/shared/test/browser_graphs-01.js')
-rw-r--r-- | devtools/client/shared/test/browser_graphs-01.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_graphs-01.js b/devtools/client/shared/test/browser_graphs-01.js new file mode 100644 index 000000000..c4f5640d9 --- /dev/null +++ b/devtools/client/shared/test/browser_graphs-01.js @@ -0,0 +1,70 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that graph widgets works properly. + +const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget"); + +add_task(function* () { + yield addTab("about:blank"); + yield performTest(); + gBrowser.removeCurrentTab(); + finish(); +}); + +function* performTest() { + let [host,, doc] = yield createHost(); + doc.body.setAttribute("style", + "position: fixed; width: 100%; height: 100%; margin: 0;"); + + let graph = new LineGraphWidget(doc.body, "fps"); + + let readyEventEmitted; + graph.once("ready", () => { + readyEventEmitted = true; + }); + + yield graph.ready(); + ok(readyEventEmitted, "The 'ready' event should have been emitted"); + + testGraph(host, graph); + + yield graph.destroy(); + host.destroy(); +} + +function testGraph(host, graph) { + ok(graph._container.classList.contains("line-graph-widget-container"), + "The correct graph container was created."); + ok(graph._canvas.classList.contains("line-graph-widget-canvas"), + "The correct graph container was created."); + + let bounds = host.frame.getBoundingClientRect(); + + is(graph.width, bounds.width * window.devicePixelRatio, + "The graph has the correct width."); + is(graph.height, bounds.height * window.devicePixelRatio, + "The graph has the correct height."); + + ok(graph._cursor.x === null, + "The graph's cursor X coordinate is initially null."); + ok(graph._cursor.y === null, + "The graph's cursor Y coordinate is initially null."); + + ok(graph._selection.start === null, + "The graph's selection start value is initially null."); + ok(graph._selection.end === null, + "The graph's selection end value is initially null."); + + ok(graph._selectionDragger.origin === null, + "The graph's dragger origin value is initially null."); + ok(graph._selectionDragger.anchor.start === null, + "The graph's dragger anchor start value is initially null."); + ok(graph._selectionDragger.anchor.end === null, + "The graph's dragger anchor end value is initially null."); + + ok(graph._selectionResizer.margin === null, + "The graph's resizer margin value is initially null."); +} |