Golang test.Tester类代码示例

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本文整理汇总了Golang中github.com/prometheus/prometheus/utility/test.Tester类的典型用法代码示例。如果您正苦于以下问题：Golang Tester类的具体用法？Golang Tester怎么用？Golang Tester使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Tester类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: NewTestTieredStorage

// This is copied from storage/metric/helpers_test.go, which is unfortunate but
// presently required to make things work.
func NewTestTieredStorage(t test.Tester) (storage *tiered.TieredStorage, closer test.Closer) {
	var directory test.TemporaryDirectory
	directory = test.NewTemporaryDirectory("test_tiered_storage", t)
	storage, err := tiered.NewTieredStorage(2500, 1000, 5*time.Second, 0*time.Second, directory.Path())

	if err != nil {
		if storage != nil {
			storage.Close()
		}
		directory.Close()
		t.Fatalf("Error creating storage: %s", err)
	}

	if storage == nil {
		directory.Close()
		t.Fatalf("storage == nil")
	}
	started := make(chan bool)
	go storage.Serve(started)
	<-started
	closer = &testTieredStorageCloser{
		storage:   storage,
		directory: directory,
	}
	return
}

开发者ID:pjjw，项目名称:prometheus，代码行数:28，代码来源:rules_test.go

示例2: AppendSampleAsPureSparseAppendTests

func AppendSampleAsPureSparseAppendTests(p MetricPersistence, t test.Tester) {
	appendSample := func(x int) (success bool) {
		v := model.SampleValue(x)
		ts := time.Unix(int64(x), int64(x))
		labelName := model.LabelName(x)
		labelValue := model.LabelValue(x)
		l := model.Metric{labelName: labelValue}

		sample := model.Sample{
			Value:     v,
			Timestamp: ts,
			Metric:    l,
		}

		err := p.AppendSample(sample)

		success = err == nil
		if !success {
			t.Error(err)
		}

		return
	}

	if err := quick.Check(appendSample, nil); err != nil {
		t.Error(err)
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:28，代码来源:stochastic_test.go

示例3: testLabelValues

func testLabelValues(t test.Tester) {
	var scenarios = []struct {
		in  LabelValues
		out LabelValues
	}{
		{
			in:  LabelValues{"ZZZ", "zzz"},
			out: LabelValues{"ZZZ", "zzz"},
		},
		{
			in:  LabelValues{"aaa", "AAA"},
			out: LabelValues{"AAA", "aaa"},
		},
	}

	for i, scenario := range scenarios {
		sort.Sort(scenario.in)

		for j, expected := range scenario.out {
			if expected != scenario.in[j] {
				t.Errorf("%d.%d expected %s, got %s", i, j, expected, scenario.in[j])
			}
		}
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:25，代码来源:labelvalue_test.go

示例4: AppendRepeatingValuesTests

func AppendRepeatingValuesTests(p MetricPersistence, t test.Tester) {
	metric := model.Metric{
		model.MetricNameLabel: "errors_total",
		"controller":          "foo",
		"operation":           "bar",
	}

	increments := 10
	repetitions := 500

	for i := 0; i < increments; i++ {
		for j := 0; j < repetitions; j++ {
			time := time.Time{}.Add(time.Duration(i) * time.Hour).Add(time.Duration(j) * time.Second)
			testAppendSample(p, model.Sample{
				Value:     model.SampleValue(i),
				Timestamp: time,
				Metric:    metric,
			}, t)
		}
	}

	if true {
		// XXX: Purely a benchmark.
		return
	}

	labelSet := model.LabelSet{
		model.MetricNameLabel: "errors_total",
		"controller":          "foo",
		"operation":           "bar",
	}

	for i := 0; i < increments; i++ {
		for j := 0; j < repetitions; j++ {
			fingerprints, err := p.GetFingerprintsForLabelSet(labelSet)
			if err != nil {
				t.Fatal(err)
			}
			if len(fingerprints) != 1 {
				t.Fatalf("expected %d fingerprints, got %d", 1, len(fingerprints))
			}

			time := time.Time{}.Add(time.Duration(i) * time.Hour).Add(time.Duration(j) * time.Second)
			sample, err := p.GetValueAtTime(fingerprints[0], time, StalenessPolicy{})
			if err != nil {
				t.Fatal(err)
			}
			if sample == nil {
				t.Fatal("expected non-nil sample.")
			}

			expected := model.SampleValue(i)

			if sample.Value != expected {
				t.Fatalf("expected %d value, got %d", expected, sample.Value)
			}
		}
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:59，代码来源:end_to_end_test.go

示例5: newTestStorage

func newTestStorage(t test.Tester) (storage *tiered.TieredStorage, closer test.Closer) {
	storage, closer = NewTestTieredStorage(t)
	if storage == nil {
		t.Fatal("storage == nil")
	}
	storeMatrix(storage, testMatrix)
	return
}

开发者ID:pjjw，项目名称:prometheus，代码行数:8，代码来源:rules_test.go

示例6: buildLevelDBTestPersistencesMaker

func buildLevelDBTestPersistencesMaker(name string, t test.Tester) func() (MetricPersistence, test.Closer) {
	return func() (MetricPersistence, test.Closer) {
		temporaryDirectory := test.NewTemporaryDirectory("get_value_at_time", t)

		p, err := NewLevelDBMetricPersistence(temporaryDirectory.Path())
		if err != nil {
			t.Errorf("Could not start up LevelDB: %q\n", err)
		}

		return p, temporaryDirectory
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:12，代码来源:test_helper.go

示例7: testLabelPairs

func testLabelPairs(t test.Tester) {
	var scenarios = []struct {
		in  LabelPairs
		out LabelPairs
	}{
		{
			in: LabelPairs{
				{
					Name:  "AAA",
					Value: "aaa",
				},
			},
			out: LabelPairs{
				{
					Name:  "AAA",
					Value: "aaa",
				},
			},
		},
		{
			in: LabelPairs{
				{
					Name:  "aaa",
					Value: "aaa",
				},
				{
					Name:  "ZZZ",
					Value: "aaa",
				},
			},
			out: LabelPairs{
				{
					Name:  "ZZZ",
					Value: "aaa",
				},
				{
					Name:  "aaa",
					Value: "aaa",
				},
			},
		},
	}

	for i, scenario := range scenarios {
		sort.Sort(scenario.in)

		for j, expected := range scenario.out {
			if !expected.Equal(scenario.in[j]) {
				t.Errorf("%d.%d expected %s, got %s", i, j, expected, scenario.in[j])
			}
		}
	}
}

开发者ID:pjjw，项目名称:prometheus，代码行数:53，代码来源:labelpair_test.go

示例8: testLevelDBStochastic

func testLevelDBStochastic(t test.Tester) {
	persistenceMaker := func() (MetricPersistence, test.Closer) {
		temporaryDirectory := test.NewTemporaryDirectory("test_leveldb_stochastic", t)

		p, err := NewLevelDBMetricPersistence(temporaryDirectory.Path())
		if err != nil {
			t.Errorf("Could not start up LevelDB: %q\n", err)
		}

		return p, temporaryDirectory
	}

	StochasticTests(persistenceMaker, t)
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:14，代码来源:stochastic_test.go

示例9: testMetric

func testMetric(t test.Tester) {
	var scenarios = []struct {
		input  map[string]string
		hash   uint64
		rowkey string
	}{
		{
			input:  map[string]string{},
			rowkey: "02676020557754725067--0-",
			hash:   2676020557754725067,
		},
		{
			input: map[string]string{
				"first_name":   "electro",
				"occupation":   "robot",
				"manufacturer": "westinghouse",
			},
			rowkey: "04776841610193542734-f-56-t",
			hash:   4776841610193542734,
		},
		{
			input: map[string]string{
				"x": "y",
			},
			rowkey: "01306929544689993150-x-2-y",
			hash:   1306929544689993150,
		},
	}

	for i, scenario := range scenarios {
		metric := Metric{}
		for key, value := range scenario.input {
			metric[LabelName(key)] = LabelValue(value)
		}

		expectedRowKey := scenario.rowkey
		expectedHash := scenario.hash
		fingerprint := NewFingerprintFromMetric(metric)
		actualRowKey := fingerprint.ToRowKey()
		actualHash := fingerprint.Hash()

		if expectedRowKey != actualRowKey {
			t.Errorf("%d. expected %s, got %s", i, expectedRowKey, actualRowKey)
		}
		if actualHash != expectedHash {
			t.Errorf("%d. expected %d, got %d", i, expectedHash, actualHash)
		}
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:49，代码来源:metric_test.go

示例10: AppendRepeatingValuesTests

func AppendRepeatingValuesTests(p metric.Persistence, t test.Tester) {
	m := clientmodel.Metric{
		clientmodel.MetricNameLabel: "errors_total",
		"controller":                "foo",
		"operation":                 "bar",
	}

	increments := 10
	repetitions := 500

	for i := 0; i < increments; i++ {
		for j := 0; j < repetitions; j++ {
			time := clientmodel.Timestamp(0).Add(time.Duration(i) * time.Hour).Add(time.Duration(j) * time.Second)
			testAppendSamples(p, &clientmodel.Sample{
				Value:     clientmodel.SampleValue(i),
				Timestamp: time,
				Metric:    m,
			}, t)
		}
	}

	v, ok := p.(metric.View)
	if !ok {
		// It's purely a benchmark for a Persistence that is not viewable.
		return
	}

	matchers := labelMatchersFromLabelSet(clientmodel.LabelSet{
		clientmodel.MetricNameLabel: "errors_total",
		"controller":                "foo",
		"operation":                 "bar",
	})

	for i := 0; i < increments; i++ {
		for j := 0; j < repetitions; j++ {
			fingerprints, err := p.GetFingerprintsForLabelMatchers(matchers)
			if err != nil {
				t.Fatal(err)
			}
			if len(fingerprints) != 1 {
				t.Fatalf("expected %d fingerprints, got %d", 1, len(fingerprints))
			}

			time := clientmodel.Timestamp(0).Add(time.Duration(i) * time.Hour).Add(time.Duration(j) * time.Second)
			samples := v.GetValueAtTime(fingerprints[0], time)
			if len(samples) == 0 {
				t.Fatal("expected at least one sample.")
			}

			expected := clientmodel.SampleValue(i)

			for _, sample := range samples {
				if sample.Value != expected {
					t.Fatalf("expected %v value, got %v", expected, sample.Value)
				}
			}
		}
	}
}

开发者ID:pjjw，项目名称:prometheus，代码行数:59，代码来源:end_to_end_test.go

示例11: AppendSampleAsPureSingleEntityAppendTests

func AppendSampleAsPureSingleEntityAppendTests(p metric.Persistence, t test.Tester) {
	appendSample := func(x int) bool {
		sample := &clientmodel.Sample{
			Value:     clientmodel.SampleValue(x),
			Timestamp: clientmodel.TimestampFromUnix(int64(x)),
			Metric:    clientmodel.Metric{clientmodel.MetricNameLabel: "my_metric"},
		}

		err := p.AppendSamples(clientmodel.Samples{sample})

		return err == nil
	}

	if err := quick.Check(appendSample, nil); err != nil {
		t.Error(err)
	}
}

开发者ID:pjjw，项目名称:prometheus，代码行数:17，代码来源:stochastic_test.go

示例12: AppendSampleAsPureSingleEntityAppendTests

func AppendSampleAsPureSingleEntityAppendTests(p MetricPersistence, t test.Tester) {
	appendSample := func(x int) bool {
		sample := model.Sample{
			Value:     model.SampleValue(x),
			Timestamp: time.Unix(int64(x), 0),
			Metric:    model.Metric{model.MetricNameLabel: "my_metric"},
		}

		err := p.AppendSample(sample)

		return err == nil
	}

	if err := quick.Check(appendSample, nil); err != nil {
		t.Error(err)
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:17，代码来源:stochastic_test.go

示例13: newTestTieredStorage

func newTestTieredStorage(t test.Tester) (storage Storage, closer test.Closer) {
	var directory test.TemporaryDirectory
	directory = test.NewTemporaryDirectory("test_tiered_storage", t)
	storage, err := NewTieredStorage(5000000, 2500, 1000, 5*time.Second, 15*time.Second, 0*time.Second, directory.Path())

	if err != nil {
		t.Fatalf("Error creating storage: %s", err)
	}

	if storage == nil {
		t.Fatalf("storage == nil")
	}

	go storage.Serve()
	closer = &testTieredStorageCloser{
		storage:   storage,
		directory: directory,
	}
	return
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:20，代码来源:tiered_test.go

示例14: GetFingerprintsForLabelSetUsesAndForLabelMatchingTests

func GetFingerprintsForLabelSetUsesAndForLabelMatchingTests(p metric.Persistence, t test.Tester) {
	metrics := []clientmodel.LabelSet{
		{clientmodel.MetricNameLabel: "request_metrics_latency_equal_tallying_microseconds", "instance": "http://localhost:9090/metrics.json", "percentile": "0.010000"},
		{clientmodel.MetricNameLabel: "requests_metrics_latency_equal_accumulating_microseconds", "instance": "http://localhost:9090/metrics.json", "percentile": "0.010000"},
		{clientmodel.MetricNameLabel: "requests_metrics_latency_logarithmic_accumulating_microseconds", "instance": "http://localhost:9090/metrics.json", "percentile": "0.010000"},
		{clientmodel.MetricNameLabel: "requests_metrics_latency_logarithmic_tallying_microseconds", "instance": "http://localhost:9090/metrics.json", "percentile": "0.010000"},
		{clientmodel.MetricNameLabel: "targets_healthy_scrape_latency_ms", "instance": "http://localhost:9090/metrics.json", "percentile": "0.010000"},
	}

	for _, metric := range metrics {
		m := clientmodel.Metric{}

		for k, v := range metric {
			m[clientmodel.LabelName(k)] = clientmodel.LabelValue(v)
		}

		testAppendSamples(p, &clientmodel.Sample{
			Value:     clientmodel.SampleValue(0.0),
			Timestamp: clientmodel.Now(),
			Metric:    m,
		}, t)
	}

	labelSet := clientmodel.LabelSet{
		clientmodel.MetricNameLabel: "targets_healthy_scrape_latency_ms",
		"percentile":                "0.010000",
	}

	fingerprints, err := p.GetFingerprintsForLabelMatchers(labelMatchersFromLabelSet(labelSet))
	if err != nil {
		t.Errorf("could not get labels: %s", err)
	}

	if len(fingerprints) != 1 {
		t.Errorf("did not get a single metric as is expected, got %s", fingerprints)
	}
}

开发者ID:pjjw，项目名称:prometheus，代码行数:37，代码来源:regressions_test.go

示例15: testDiscriminatorHttpHeader

func testDiscriminatorHttpHeader(t test.Tester) {
	var scenarios = []struct {
		input  map[string]string
		output Processor
		err    error
	}{
		{
			output: nil,
			err:    fmt.Errorf("Received illegal and nil header."),
		},
		{
			input:  map[string]string{"X-Prometheus-API-Version": "0.0.0"},
			output: nil,
			err:    fmt.Errorf("Unrecognized API version 0.0.0"),
		},
		{
			input:  map[string]string{"X-Prometheus-API-Version": "0.0.1"},
			output: Processor001,
			err:    nil,
		},
	}

	for i, scenario := range scenarios {
		var header http.Header

		if len(scenario.input) > 0 {
			header = http.Header{}
		}

		for key, value := range scenario.input {
			header.Add(key, value)
		}

		actual, err := DefaultRegistry.ProcessorForRequestHeader(header)

		if scenario.err != err {
			if scenario.err != nil && err != nil {
				if scenario.err.Error() != err.Error() {
					t.Errorf("%d. expected %s, got %s", i, scenario.err, err)
				}
			} else if scenario.err != nil || err != nil {
				t.Errorf("%d. expected %s, got %s", i, scenario.err, err)
			}
		}

		if scenario.output != actual {
			t.Errorf("%d. expected %s, got %s", i, scenario.output, actual)
		}
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:50，代码来源:discriminator_test.go

示例16: GetLabelValuesForLabelNameTests

func GetLabelValuesForLabelNameTests(p metric.Persistence, t test.Tester) {
	testAppendSamples(p, &clientmodel.Sample{
		Value:     0,
		Timestamp: 0,
		Metric: clientmodel.Metric{
			clientmodel.MetricNameLabel: "my_metric",
			"request_type":              "create",
			"result":                    "success",
		},
	}, t)

	testAppendSamples(p, &clientmodel.Sample{
		Value:     0,
		Timestamp: 0,
		Metric: clientmodel.Metric{
			clientmodel.MetricNameLabel: "my_metric",
			"request_type":              "delete",
			"outcome":                   "failure",
		},
	}, t)

	expectedIndex := map[clientmodel.LabelName]clientmodel.LabelValues{
		clientmodel.MetricNameLabel: {"my_metric"},
		"request_type":              {"create", "delete"},
		"result":                    {"success"},
		"outcome":                   {"failure"},
	}

	for name, expected := range expectedIndex {
		actual, err := p.GetLabelValuesForLabelName(name)
		if err != nil {
			t.Fatalf("Error getting values for label %s: %v", name, err)
		}
		if len(actual) != len(expected) {
			t.Fatalf("Number of values don't match for label %s: got %d; want %d", name, len(actual), len(expected))
		}
		for i := range expected {
			if actual[i] != expected[i] {
				t.Fatalf("%d. Got %s; want %s", i, actual[i], expected[i])
			}
		}
	}
}

开发者ID:pjjw，项目名称:prometheus，代码行数:43，代码来源:end_to_end_test.go

示例17: GetFingerprintsForLabelSetTests

func GetFingerprintsForLabelSetTests(p metric.Persistence, t test.Tester) {
	metrics := []clientmodel.Metric{
		{
			clientmodel.MetricNameLabel: "test_metric",
			"method":                    "get",
			"result":                    "success",
		},
		{
			clientmodel.MetricNameLabel: "test_metric",
			"method":                    "get",
			"result":                    "failure",
		},
		{
			clientmodel.MetricNameLabel: "test_metric",
			"method":                    "post",
			"result":                    "success",
		},
		{
			clientmodel.MetricNameLabel: "test_metric",
			"method":                    "post",
			"result":                    "failure",
		},
	}

	newTestLabelMatcher := func(matchType metric.MatchType, name clientmodel.LabelName, value clientmodel.LabelValue) *metric.LabelMatcher {
		m, err := metric.NewLabelMatcher(matchType, name, value)
		if err != nil {
			t.Fatalf("Couldn't create label matcher: %v", err)
		}
		return m
	}

	scenarios := []struct {
		in         metric.LabelMatchers
		outIndexes []int
	}{
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "test_metric"),
			},
			outIndexes: []int{0, 1, 2, 3},
		},
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "non_existent_metric"),
			},
			outIndexes: []int{},
		},
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "non_existent_metric"),
				newTestLabelMatcher(metric.Equal, "result", "success"),
			},
			outIndexes: []int{},
		},
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "test_metric"),
				newTestLabelMatcher(metric.Equal, "result", "success"),
			},
			outIndexes: []int{0, 2},
		},
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "test_metric"),
				newTestLabelMatcher(metric.NotEqual, "result", "success"),
			},
			outIndexes: []int{1, 3},
		},
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "test_metric"),
				newTestLabelMatcher(metric.RegexMatch, "result", "foo|success|bar"),
			},
			outIndexes: []int{0, 2},
		},
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "test_metric"),
				newTestLabelMatcher(metric.RegexNoMatch, "result", "foo|success|bar"),
			},
			outIndexes: []int{1, 3},
		},
		{
			in: metric.LabelMatchers{
				newTestLabelMatcher(metric.Equal, clientmodel.MetricNameLabel, "test_metric"),
				newTestLabelMatcher(metric.RegexNoMatch, "result", "foo|success|bar"),
				newTestLabelMatcher(metric.RegexMatch, "method", "os"),
			},
			outIndexes: []int{3},
		},
	}

	for _, m := range metrics {
		testAppendSamples(p, &clientmodel.Sample{
			Value:     0,
			Timestamp: 0,
			Metric:    m,
		}, t)
	}
//.........这里部分代码省略.........

开发者ID:pjjw，项目名称:prometheus，代码行数:101，代码来源:end_to_end_test.go

示例18: GetMetricForFingerprintTests

func GetMetricForFingerprintTests(p metric.Persistence, t test.Tester) {
	testAppendSamples(p, &clientmodel.Sample{
		Value:     0,
		Timestamp: 0,
		Metric: clientmodel.Metric{
			"request_type": "your_mom",
		},
	}, t)

	testAppendSamples(p, &clientmodel.Sample{
		Value:     0,
		Timestamp: 0,
		Metric: clientmodel.Metric{
			"request_type": "your_dad",
			"one-off":      "value",
		},
	}, t)

	result, err := p.GetFingerprintsForLabelMatchers(metric.LabelMatchers{{
		Type:  metric.Equal,
		Name:  "request_type",
		Value: "your_mom",
	}})

	if err != nil {
		t.Error(err)
	}

	if len(result) != 1 {
		t.Errorf("Expected one element.")
	}

	m, err := p.GetMetricForFingerprint(result[0])
	if err != nil {
		t.Error(err)
	}

	if m == nil {
		t.Fatal("Did not expect nil.")
	}

	if len(m) != 1 {
		t.Errorf("Expected one-dimensional metric.")
	}

	if m["request_type"] != "your_mom" {
		t.Errorf("Expected metric to match.")
	}

	result, err = p.GetFingerprintsForLabelMatchers(metric.LabelMatchers{{
		Type:  metric.Equal,
		Name:  "request_type",
		Value: "your_dad",
	}})

	if err != nil {
		t.Error(err)
	}

	if len(result) != 1 {
		t.Errorf("Expected one element.")
	}

	m, err = p.GetMetricForFingerprint(result[0])

	if m == nil {
		t.Fatal("Did not expect nil.")
	}

	if err != nil {
		t.Error(err)
	}

	if len(m) != 2 {
		t.Errorf("Expected two-dimensional metric.")
	}

	if m["request_type"] != "your_dad" {
		t.Errorf("Expected metric to match.")
	}

	if m["one-off"] != "value" {
		t.Errorf("Expected metric to match.")
	}

	// Verify that mutating a returned metric does not result in the mutated
	// metric to be returned at the next GetMetricForFingerprint() call.
	m["one-off"] = "new value"
	m, err = p.GetMetricForFingerprint(result[0])

	if m == nil {
		t.Fatal("Did not expect nil.")
	}

	if err != nil {
		t.Error(err)
	}

	if len(m) != 2 {
		t.Errorf("Expected two-dimensional metric.")
//.........这里部分代码省略.........

开发者ID:pjjw，项目名称:prometheus，代码行数:101，代码来源:end_to_end_test.go

示例19: testBuilder

func testBuilder(t test.Tester) {
	type atTime struct {
		fingerprint string
		time        clientmodel.Timestamp
	}

	type atInterval struct {
		fingerprint string
		from        clientmodel.Timestamp
		through     clientmodel.Timestamp
		interval    time.Duration
	}

	type atRange struct {
		fingerprint string
		from        clientmodel.Timestamp
		through     clientmodel.Timestamp
	}

	type in struct {
		atTimes     []atTime
		atIntervals []atInterval
		atRanges    []atRange
	}

	type out []struct {
		fingerprint string
		operations  ops
	}

	var scenarios = []struct {
		in  in
		out out
	}{
		// Ensure that the fingerprint is sorted in proper order.
		{
			in: in{
				atTimes: []atTime{
					{
						fingerprint: "0000000000000001111-a-4-a",
						time:        clientmodel.TimestampFromUnix(100),
					},
					{
						fingerprint: "0000000000000000000-a-4-a",
						time:        clientmodel.TimestampFromUnix(100),
					},
				},
			},
			out: out{
				{
					fingerprint: "00000000000000000000-a-4-a",
				},
				{
					fingerprint: "00000000000000001111-a-4-a",
				},
			},
		},
		// // Ensure that the fingerprint-timestamp pairs are sorted in proper order.
		{
			in: in{
				atTimes: []atTime{
					{
						fingerprint: "1111-a-4-a",
						time:        clientmodel.TimestampFromUnix(100),
					},
					{
						fingerprint: "1111-a-4-a",
						time:        clientmodel.TimestampFromUnix(200),
					},
					{
						fingerprint: "0-a-4-a",
						time:        clientmodel.TimestampFromUnix(100),
					},
					{
						fingerprint: "0-a-4-a",
						time:        clientmodel.TimestampFromUnix(0),
					},
				},
			},
			out: out{
				{
					fingerprint: "00000000000000000000-a-4-a",
				},
				{
					fingerprint: "00000000000000000000-a-4-a",
				},
				{
					fingerprint: "00000000000000001111-a-4-a",
				},
				{
					fingerprint: "00000000000000001111-a-4-a",
				},
			},
		},
		// Ensure grouping of operations
		{
			in: in{
				atTimes: []atTime{
					{
						fingerprint: "1111-a-4-a",
//.........这里部分代码省略.........

开发者ID:pjjw，项目名称:prometheus，代码行数:101，代码来源:view_test.go

示例20: testHealthScheduler

func testHealthScheduler(t test.Tester) {
	now := time.Now()
	var scenarios = []struct {
		futureHealthState []TargetState
		preloadedTimes    []time.Time
		expectedSchedule  []time.Time
	}{
		// The behavior discussed in healthScheduler.Reschedule should be read
		// fully to understand the whys and wherefores.
		{
			futureHealthState: []TargetState{UNKNOWN, ALIVE, ALIVE},
			preloadedTimes:    []time.Time{now, now.Add(time.Minute), now.Add(time.Minute * 2)},
			expectedSchedule:  []time.Time{now, now.Add(time.Minute), now.Add(time.Minute * 2)},
		},
		{
			futureHealthState: []TargetState{UNKNOWN, UNREACHABLE, UNREACHABLE},
			preloadedTimes:    []time.Time{now, now.Add(time.Minute), now.Add(time.Minute * 2)},
			expectedSchedule:  []time.Time{now, now.Add(time.Second * 2), now.Add(time.Minute).Add(time.Second * 4)},
		},
		{
			futureHealthState: []TargetState{UNKNOWN, UNREACHABLE, ALIVE},
			preloadedTimes:    []time.Time{now, now.Add(time.Minute), now.Add(time.Minute * 2)},
			expectedSchedule:  []time.Time{now, now.Add(time.Second * 2), now.Add(time.Minute * 2)},
		},
		{
			futureHealthState: []TargetState{UNKNOWN, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE, UNREACHABLE},
			preloadedTimes:    []time.Time{now, now.Add(time.Minute), now.Add(time.Minute * 2), now.Add(time.Minute * 3), now.Add(time.Minute * 4), now.Add(time.Minute * 5), now.Add(time.Minute * 6), now.Add(time.Minute * 7), now.Add(time.Minute * 8), now.Add(time.Minute * 9), now.Add(time.Minute * 10), now.Add(time.Minute * 11), now.Add(time.Minute * 12)},
			expectedSchedule:  []time.Time{now, now.Add(time.Second * 2), now.Add(time.Minute * 1).Add(time.Second * 4), now.Add(time.Minute * 2).Add(time.Second * 8), now.Add(time.Minute * 3).Add(time.Second * 16), now.Add(time.Minute * 4).Add(time.Second * 32), now.Add(time.Minute * 5).Add(time.Second * 64), now.Add(time.Minute * 6).Add(time.Second * 128), now.Add(time.Minute * 7).Add(time.Second * 256), now.Add(time.Minute * 8).Add(time.Second * 512), now.Add(time.Minute * 9).Add(time.Second * 1024), now.Add(time.Minute * 10).Add(time.Minute * 30), now.Add(time.Minute * 11).Add(time.Minute * 30)},
		},
	}

	for i, scenario := range scenarios {
		provider := test.NewInstantProvider(scenario.preloadedTimes)

		reporter := fakeHealthReporter{}
		for _, state := range scenario.futureHealthState {
			reporter.stateQueue = append(reporter.stateQueue, state)
		}
		if len(scenario.preloadedTimes) != len(scenario.futureHealthState) || len(scenario.futureHealthState) != len(scenario.expectedSchedule) {
			t.Fatalf("%d. times and health reports and next time lengths were not equal.", i)
		}

		time := utility.Time{
			Provider: provider,
		}

		scheduler := healthScheduler{
			time:         time,
			target:       reporter,
			scheduledFor: now,
		}

		for j := 0; j < len(scenario.preloadedTimes); j++ {
			futureState := scenario.futureHealthState[j]
			scheduler.Reschedule(scenario.preloadedTimes[j], futureState)
			nextSchedule := scheduler.ScheduledFor()
			if nextSchedule != scenario.expectedSchedule[j] {
				t.Errorf("%d.%d. Expected to be scheduled to %s, got %s", i, j, scenario.expectedSchedule[j], nextSchedule)
			}
		}
	}
}

开发者ID:bernerdschaefer，项目名称:prometheus，代码行数:62，代码来源:scheduler_test.go

注：本文中的github.com/prometheus/prometheus/utility/test.Tester类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。