Esempio n. 1
0
// Test that most specific template is chosen
func TestApplyTemplateSpecific(t *testing.T) {
	o := graphite.Options{
		Separator: "_",
		Templates: []string{
			"current.* measurement.measurement",
			"current.*.* measurement.measurement.service",
		},
	}
	p, err := graphite.NewParserWithOptions(o)
	if err != nil {
		t.Fatalf("unexpected error creating parser, got %v", err)
	}

	measurement, tags, _, _ := p.ApplyTemplate("current.users.facebook")
	if measurement != "current_users" {
		t.Errorf("Parser.ApplyTemplate unexpected result. got %s, exp %s",
			measurement, "current_users")
	}
	service, ok := tags["service"]
	if !ok {
		t.Error("Expected for template to apply a 'service' tag, but not found")
	}
	if service != "facebook" {
		t.Errorf("Expected service='facebook' tag, got service='%s'", service)
	}
}
Esempio n. 2
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func TestApplyTemplateFieldError(t *testing.T) {
	o := graphite.Options{
		Separator: "_",
		Templates: []string{"current.* measurement.field.field"},
	}
	p, err := graphite.NewParserWithOptions(o)
	if err != nil {
		t.Fatalf("unexpected error creating parser, got %v", err)
	}

	_, _, _, err = p.ApplyTemplate("current.users.logged_in")
	if err == nil {
		t.Errorf("Parser.ApplyTemplate unexpected result. got %s, exp %s", err,
			"'field' can only be used once in each template: current.users.logged_in")
	}
}
Esempio n. 3
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// Test basic functionality of ApplyTemplate
func TestApplyTemplateNoMatch(t *testing.T) {
	o := graphite.Options{
		Separator: "_",
		Templates: []string{"foo.bar measurement.measurement"},
	}
	p, err := graphite.NewParserWithOptions(o)
	if err != nil {
		t.Fatalf("unexpected error creating parser, got %v", err)
	}

	measurement, _, _, _ := p.ApplyTemplate("current.users")
	if measurement != "current.users" {
		t.Errorf("Parser.ApplyTemplate unexpected result. got %s, exp %s",
			measurement, "current.users")
	}
}
Esempio n. 4
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// Test that most specific template is N/A
func TestApplyTemplateSpecificIsNA(t *testing.T) {
	o := graphite.Options{
		Separator: "_",
		Templates: []string{
			"current.* measurement.service",
			"current.*.*.test measurement.measurement.service",
		},
	}
	p, err := graphite.NewParserWithOptions(o)
	if err != nil {
		t.Fatalf("unexpected error creating parser, got %v", err)
	}

	measurement, _, _, _ := p.ApplyTemplate("current.users.facebook")
	if measurement != "current" {
		t.Errorf("Parser.ApplyTemplate unexpected result. got %s, exp %s",
			measurement, "current")
	}
}
Esempio n. 5
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func TestApplyTemplateField(t *testing.T) {
	o := graphite.Options{
		Separator: "_",
		Templates: []string{"current.* measurement.measurement.field"},
	}
	p, err := graphite.NewParserWithOptions(o)
	if err != nil {
		t.Fatalf("unexpected error creating parser, got %v", err)
	}

	measurement, _, field, err := p.ApplyTemplate("current.users.logged_in")

	if measurement != "current_users" {
		t.Errorf("Parser.ApplyTemplate unexpected result. got %s, exp %s",
			measurement, "current_users")
	}

	if field != "logged_in" {
		t.Errorf("Parser.ApplyTemplate unexpected result. got %s, exp %s",
			field, "logged_in")
	}
}
Esempio n. 6
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func TestFilterMatchMultipleMeasurementSeparator(t *testing.T) {
	p, err := graphite.NewParserWithOptions(graphite.Options{
		Templates: []string{"servers.localhost .host.measurement.measurement*"},
		Separator: "_",
	})
	if err != nil {
		t.Fatalf("unexpected error creating parser, got %v", err)
	}

	exp := models.MustNewPoint("cpu_cpu_load_10",
		models.Tags{"host": "localhost"},
		models.Fields{"value": float64(11)},
		time.Unix(1435077219, 0))

	pt, err := p.Parse("servers.localhost.cpu.cpu_load.10 11 1435077219")
	if err != nil {
		t.Fatalf("parse error: %v", err)
	}

	if exp.String() != pt.String() {
		t.Errorf("parse mismatch: got %v, exp %v", pt.String(), exp.String())
	}
}
Esempio n. 7
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func TestApplyTemplateTags(t *testing.T) {
	o := graphite.Options{
		Separator: "_",
		Templates: []string{"current.* measurement.measurement region=us-west"},
	}
	p, err := graphite.NewParserWithOptions(o)
	if err != nil {
		t.Fatalf("unexpected error creating parser, got %v", err)
	}

	measurement, tags, _, _ := p.ApplyTemplate("current.users")
	if measurement != "current_users" {
		t.Errorf("Parser.ApplyTemplate unexpected result. got %s, exp %s",
			measurement, "current_users")
	}

	region, ok := tags["region"]
	if !ok {
		t.Error("Expected for template to apply a 'region' tag, but not found")
	}
	if region != "us-west" {
		t.Errorf("Expected region='us-west' tag, got region='%s'", region)
	}
}