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path: root/dom/performance/tests/test_performance_user_timing.js
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var steps = [
    // Test single mark addition
    function () {
        ok(true, "Running mark addition test");
        performance.mark("test");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 1, "Number of marks should be 1");
        var mark = marks[0];
        is(mark.name, "test", "mark name should be 'test'");
        is(mark.entryType, "mark", "mark type should be 'mark'");
        isnot(mark.startTime, 0, "mark start time should not be 0");
        is(mark.duration, 0, "mark duration should be 0");
    },
    // Test multiple mark addition
    function () {
        ok(true, "Running multiple mark with same name addition test");
        performance.mark("test");
        performance.mark("test");
        performance.mark("test");
        var marks_type = performance.getEntriesByType("mark");
        is(marks_type.length, 3, "Number of marks by type should be 3");
        var marks_name = performance.getEntriesByName("test");
        is(marks_name.length, 3, "Number of marks by name should be 3");
        var mark = marks_name[0];
        is(mark.name, "test", "mark name should be 'test'");
        is(mark.entryType, "mark", "mark type should be 'mark'");
        isnot(mark.startTime, 0, "mark start time should not be 0");
        is(mark.duration, 0, "mark duration should be 0");
        var times = [];
        // This also tests the chronological ordering specified as
        // required for getEntries in the performance timeline spec.
        marks_name.forEach(function(s) {
            times.forEach(function(time) {
                ok(s.startTime >= time.startTime,
                   "Times should be equal or increasing between similarly named marks: " + s.startTime + " >= " + time.startTime);
            });
            times.push(s);
        });
    },
    // Test all marks removal
    function () {
        ok(true, "Running all mark removal test");
        performance.mark("test");
        performance.mark("test2");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 2, "number of marks before all removal");
        performance.clearMarks();
        marks = performance.getEntriesByType("mark");
        is(marks.length, 0, "number of marks after all removal");
    },
    // Test single mark removal
    function () {
        ok(true, "Running removal test (0 'test' marks with other marks)");
        performance.mark("test2");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 1, "number of marks before all removal");
        performance.clearMarks("test");
        marks = performance.getEntriesByType("mark");
        is(marks.length, 1, "number of marks after all removal");
    },
    // Test single mark removal
    function () {
        ok(true, "Running removal test (0 'test' marks with no other marks)");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 0, "number of marks before all removal");
        performance.clearMarks("test");
        marks = performance.getEntriesByType("mark");
        is(marks.length, 0, "number of marks after all removal");
    },
    function () {
        ok(true, "Running removal test (1 'test' mark with other marks)");
        performance.mark("test");
        performance.mark("test2");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 2, "number of marks before all removal");
        performance.clearMarks("test");
        marks = performance.getEntriesByType("mark");
        is(marks.length, 1, "number of marks after all removal");
    },
    function () {
        ok(true, "Running removal test (1 'test' mark with no other marks)");
        performance.mark("test");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 1, "number of marks before all removal");
        performance.clearMarks("test");
        marks = performance.getEntriesByType("mark");
        is(marks.length, 0, "number of marks after all removal");
    },
    function () {
        ok(true, "Running removal test (2 'test' marks with other marks)");
        performance.mark("test");
        performance.mark("test");
        performance.mark("test2");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 3, "number of marks before all removal");
        performance.clearMarks("test");
        marks = performance.getEntriesByType("mark");
        is(marks.length, 1, "number of marks after all removal");
    },
    function () {
        ok(true, "Running removal test (2 'test' marks with no other marks)");
        performance.mark("test");
        performance.mark("test");
        var marks = performance.getEntriesByType("mark");
        is(marks.length, 2, "number of marks before all removal");
        performance.clearMarks("test");
        marks = performance.getEntriesByType("mark");
        is(marks.length, 0, "number of marks after all removal");
    },
    // Test mark name being same as navigation timing parameter
    function () {
        ok(true, "Running mark name collision test");
        for (n in performance.timing) {
            try {
                if (n == "toJSON") {
                    ok(true, "Skipping toJSON entry in collision test");
                    continue;
                }
                performance.mark(n);
                ok(false, "Mark name collision test failed for name " + n + ", shouldn't make it here!");
            } catch (e) {
                ok(e instanceof DOMException, "DOM exception thrown for mark named " + n);
                is(e.code, e.SYNTAX_ERR, "DOM exception for name collision is syntax error");
            }
        };
    },
    // Test measure
    function () {
        ok(true, "Running measure addition with no start/end time test");
        performance.measure("test");
        var measures = performance.getEntriesByType("measure");
        is(measures.length, 1, "number of measures should be 1");
        var measure = measures[0];
        is(measure.name, "test", "measure name should be 'test'");
        is(measure.entryType, "measure", "measure type should be 'measure'");
        is(measure.startTime, 0, "measure start time should be zero");
        ok(measure.duration >= 0, "measure duration should not be negative");
    },
    function () {
        ok(true, "Running measure addition with only start time test");
        performance.mark("test1");
        performance.measure("test", "test1", undefined);
        var measures = performance.getEntriesByName("test", "measure");
        var marks = performance.getEntriesByName("test1", "mark");
        var measure = measures[0];
        var mark = marks[0];
        is(measure.startTime, mark.startTime, "measure start time should be equal to the mark startTime");
        ok(measure.duration >= 0, "measure duration should not be negative");
    },
    function () {
        ok(true, "Running measure addition with only end time test");
        performance.mark("test1");
        performance.measure("test", undefined, "test1");
        var measures = performance.getEntriesByName("test", "measure");
        var marks = performance.getEntriesByName("test1", "mark");
        var measure = measures[0];
        var mark = marks[0];
        ok(measure.duration >= 0, "measure duration should not be negative");
    },
    // Test measure picking latest version of similarly named tags
    function () {
        ok(true, "Running multiple mark with same name addition test");
        performance.mark("test");
        performance.mark("test");
        performance.mark("test");
        performance.mark("test2");
        var marks_name = performance.getEntriesByName("test");
        is(marks_name.length, 3, "Number of marks by name should be 3");
        var marks_name2 = performance.getEntriesByName("test2");
        is(marks_name2.length, 1, "Number of marks by name should be 1");
        var test_mark = marks_name2[0];
        performance.measure("test", "test", "test2");
        var measures_type = performance.getEntriesByType("measure");
        var last_mark = marks_name[marks_name.length - 1];
        is(measures_type.length, 1, "Number of measures by type should be 1");
        var measure = measures_type[0];
        is(measure.startTime, last_mark.startTime, "Measure start time should be the start time of the latest 'test' mark");
        // Tolerance testing to avoid oranges, since we're doing double math across two different languages.
        ok(measure.duration - (test_mark.startTime - last_mark.startTime) < .00001,
           "Measure duration ( " + measure.duration + ") should be difference between two marks");
    },
    function() {
        ok(true, "Running measure addition with no start/end time test");
        performance.measure("test", "navigationStart");
        var measures = performance.getEntriesByType("measure");
        is(measures.length, 1, "number of measures should be 1");
        var measure = measures[0];
        is(measure.name, "test", "measure name should be 'test'");
        is(measure.entryType, "measure", "measure type should be 'measure'");
        is(measure.startTime, 0, "measure start time should be zero");
        ok(measure.duration >= 0, "measure duration should not be negative");
    },
    // Test all measure removal
    function () {
        ok(true, "Running all measure removal test");
        performance.measure("test");
        performance.measure("test2");
        var measures = performance.getEntriesByType("measure");
        is(measures.length, 2, "measure entries should be length 2");
        performance.clearMeasures();
        measures = performance.getEntriesByType("measure");
        is(measures.length, 0, "measure entries should be length 0");
    },
    // Test single measure removal
    function () {
        ok(true, "Running all measure removal test");
        performance.measure("test");
        performance.measure("test2");
        var measures = performance.getEntriesByType("measure");
        is(measures.length, 2, "measure entries should be length 2");
        performance.clearMeasures("test");
        measures = performance.getEntriesByType("measure");
        is(measures.length, 1, "measure entries should be length 1");
    },
    // Test measure with invalid start time mark name
    function () {
        ok(true, "Running measure invalid start test");
        try {
            performance.measure("test", "notamark");
            ok(false, "invalid measure start time exception not thrown!");
        } catch (e) {
            ok(e instanceof DOMException, "DOM exception thrown for invalid measure");
            is(e.code, e.SYNTAX_ERR, "DOM exception for invalid time is syntax error");
        }
    },
    // Test measure with invalid end time mark name
    function () {
        ok(true, "Running measure invalid end test");
        try {
            performance.measure("test", undefined, "notamark");
            ok(false, "invalid measure end time exception not thrown!");
        } catch (e) {
            ok(e instanceof DOMException, "DOM exception thrown for invalid measure");
            is(e.code, e.SYNTAX_ERR, "DOM exception for invalid time is syntax error");
        }
    },
    // Test measure name being same as navigation timing parameter
    function () {
        ok(true, "Running measure name collision test");
        for (n in performance.timing) {
            try {
                if (n == "toJSON") {
                    ok(true, "Skipping toJSON entry in collision test");
                    continue;
                }
                performance.measure(n);
                ok(false, "Measure name collision test failed for name " + n + ", shouldn't make it here!");
            } catch (e) {
                ok(e instanceof DOMException, "DOM exception thrown for measure named " + n);
                is(e.code, e.SYNTAX_ERR, "DOM exception for name collision is syntax error");
            }
        };
    },
    // Test measure mark being a reserved name
    function () {
        ok(true, "Create measures using all reserved names");
        for (n in performance.timing) {
            try {
                if (n == "toJSON") {
                    ok(true, "Skipping toJSON entry in collision test");
                    continue;
                }
                performance.measure("test", n);
                ok(true, "Measure created from reserved name as starting time: " + n);
            } catch (e) {
                ok(["redirectStart", "redirectEnd", "unloadEventStart", "unloadEventEnd", "loadEventEnd"].indexOf(n) >= 0,
                   "Measure created from reserved name as starting time: " + n + " and threw expected error");
            }
        };
    },
    // TODO: Test measure picking latest version of similarly named tags
];