diff options
Diffstat (limited to 'devtools/client/shared/test/browser_graphs-02.js')
-rw-r--r-- | devtools/client/shared/test/browser_graphs-02.js | 107 |
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."); +} |