summaryrefslogtreecommitdiffstats
path: root/devtools/client/shared/test/browser_graphs-02.js
diff options
context:
space:
mode:
Diffstat (limited to 'devtools/client/shared/test/browser_graphs-02.js')
-rw-r--r--devtools/client/shared/test/browser_graphs-02.js107
1 files changed, 107 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_graphs-02.js b/devtools/client/shared/test/browser_graphs-02.js
new file mode 100644
index 000000000..def728722
--- /dev/null
+++ b/devtools/client/shared/test/browser_graphs-02.js
@@ -0,0 +1,107 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that graph widgets can properly add data, regions and highlights.
+
+const TEST_DATA = [
+ { delta: 112, value: 48 }, { delta: 213, value: 59 },
+ { delta: 313, value: 60 }, { delta: 413, value: 59 },
+ { delta: 530, value: 59 }, { delta: 646, value: 58 },
+ { delta: 747, value: 60 }, { delta: 863, value: 48 },
+ { delta: 980, value: 37 }, { delta: 1097, value: 30 },
+ { delta: 1213, value: 29 }, { delta: 1330, value: 23 },
+ { delta: 1430, value: 10 }, { delta: 1534, value: 17 },
+ { delta: 1645, value: 20 }, { delta: 1746, value: 22 },
+ { delta: 1846, value: 39 }, { delta: 1963, value: 26 },
+ { delta: 2080, value: 27 }, { delta: 2197, value: 35 },
+ { delta: 2312, value: 47 }, { delta: 2412, value: 53 },
+ { delta: 2514, value: 60 }, { delta: 2630, value: 37 },
+ { delta: 2730, value: 36 }, { delta: 2830, value: 37 },
+ { delta: 2946, value: 36 }, { delta: 3046, value: 40 },
+ { delta: 3163, value: 47 }, { delta: 3280, value: 41 },
+ { delta: 3380, value: 35 }, { delta: 3480, value: 27 },
+ { delta: 3580, value: 39 }, { delta: 3680, value: 42 },
+ { delta: 3780, value: 49 }, { delta: 3880, value: 55 },
+ { delta: 3980, value: 60 }, { delta: 4080, value: 60 },
+ { delta: 4180, value: 60 }
+];
+const TEST_REGIONS = [{ start: 320, end: 460 }, { start: 780, end: 860 }];
+const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
+
+add_task(function* () {
+ yield addTab("about:blank");
+ yield performTest();
+ gBrowser.removeCurrentTab();
+});
+
+function* performTest() {
+ let [host,, doc] = yield createHost();
+ let graph = new LineGraphWidget(doc.body, "fps");
+ yield graph.once("ready");
+
+ testDataAndRegions(graph);
+ testHighlights(graph);
+
+ yield graph.destroy();
+ host.destroy();
+}
+
+function testDataAndRegions(graph) {
+ let thrown1;
+ try {
+ graph.setRegions(TEST_REGIONS);
+ } catch (e) {
+ thrown1 = true;
+ }
+ ok(thrown1, "Setting regions before setting data shouldn't work.");
+
+ graph.setData(TEST_DATA);
+ graph.setRegions(TEST_REGIONS);
+
+ let thrown2;
+ try {
+ graph.setRegions(TEST_REGIONS);
+ } catch (e) {
+ thrown2 = true;
+ }
+ ok(thrown2, "Setting regions twice shouldn't work.");
+
+ ok(graph.hasData(), "The graph should now have the data source set.");
+ ok(graph.hasRegions(), "The graph should now have the regions set.");
+
+ is(graph.dataScaleX,
+ // last & first tick in TEST_DATA
+ graph.width / 4180,
+ "The data scale on the X axis is correct.");
+
+ is(graph.dataScaleY,
+ // max value in TEST_DATA * GRAPH_DAMPEN_VALUES
+ graph.height / 60 * 0.85,
+ "The data scale on the Y axis is correct.");
+
+ for (let i = 0; i < TEST_REGIONS.length; i++) {
+ let original = TEST_REGIONS[i];
+ let normalized = graph._regions[i];
+
+ is(original.start * graph.dataScaleX, normalized.start,
+ "The region's start value was properly normalized.");
+ is(original.end * graph.dataScaleX, normalized.end,
+ "The region's end value was properly normalized.");
+ }
+}
+
+function testHighlights(graph) {
+ graph.setMask(TEST_REGIONS);
+ ok(graph.hasMask(),
+ "The graph should now have the highlights set.");
+
+ graph.setMask([]);
+ ok(graph.hasMask(),
+ "The graph shouldn't have anything highlighted.");
+
+ graph.setMask(null);
+ ok(!graph.hasMask(),
+ "The graph should have everything highlighted.");
+}