WIP - Snapshot of Moving to Client Model.

storage/metric/labelpair_test.go

@@ -0,0 +1,85 @@
+// Copyright 2013 Prometheus Team
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package metric
+
+import (
+	"sort"
+	"testing"
+
+	"github.com/prometheus/prometheus/utility/test"
+)
+
+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])
+			}
+		}
+	}
+}
+
+func TestLabelPairs(t *testing.T) {
+	testLabelPairs(t)
+}
+
+func BenchmarkLabelPairs(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		testLabelPairs(b)
+	}
+}