Vendoring with Glide and delete function handler

gateway/vendor/github.com/prometheus/common/model/time_test.go

@@ -0,0 +1,129 @@
+// Copyright 2013 The Prometheus Authors
+// 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 model
+
+import (
+	"testing"
+	"time"
+)
+
+func TestComparators(t *testing.T) {
+	t1a := TimeFromUnix(0)
+	t1b := TimeFromUnix(0)
+	t2 := TimeFromUnix(2*second - 1)
+
+	if !t1a.Equal(t1b) {
+		t.Fatalf("Expected %s to be equal to %s", t1a, t1b)
+	}
+	if t1a.Equal(t2) {
+		t.Fatalf("Expected %s to not be equal to %s", t1a, t2)
+	}
+
+	if !t1a.Before(t2) {
+		t.Fatalf("Expected %s to be before %s", t1a, t2)
+	}
+	if t1a.Before(t1b) {
+		t.Fatalf("Expected %s to not be before %s", t1a, t1b)
+	}
+
+	if !t2.After(t1a) {
+		t.Fatalf("Expected %s to be after %s", t2, t1a)
+	}
+	if t1b.After(t1a) {
+		t.Fatalf("Expected %s to not be after %s", t1b, t1a)
+	}
+}
+
+func TestTimeConversions(t *testing.T) {
+	unixSecs := int64(1136239445)
+	unixNsecs := int64(123456789)
+	unixNano := unixSecs*1e9 + unixNsecs
+
+	t1 := time.Unix(unixSecs, unixNsecs-unixNsecs%nanosPerTick)
+	t2 := time.Unix(unixSecs, unixNsecs)
+
+	ts := TimeFromUnixNano(unixNano)
+	if !ts.Time().Equal(t1) {
+		t.Fatalf("Expected %s, got %s", t1, ts.Time())
+	}
+
+	// Test available precision.
+	ts = TimeFromUnixNano(t2.UnixNano())
+	if !ts.Time().Equal(t1) {
+		t.Fatalf("Expected %s, got %s", t1, ts.Time())
+	}
+
+	if ts.UnixNano() != unixNano-unixNano%nanosPerTick {
+		t.Fatalf("Expected %d, got %d", unixNano, ts.UnixNano())
+	}
+}
+
+func TestDuration(t *testing.T) {
+	duration := time.Second + time.Minute + time.Hour
+	goTime := time.Unix(1136239445, 0)
+
+	ts := TimeFromUnix(goTime.Unix())
+	if !goTime.Add(duration).Equal(ts.Add(duration).Time()) {
+		t.Fatalf("Expected %s to be equal to %s", goTime.Add(duration), ts.Add(duration))
+	}
+
+	earlier := ts.Add(-duration)
+	delta := ts.Sub(earlier)
+	if delta != duration {
+		t.Fatalf("Expected %s to be equal to %s", delta, duration)
+	}
+}
+
+func TestParseDuration(t *testing.T) {
+	var cases = []struct {
+		in  string
+		out time.Duration
+	}{
+		{
+			in:  "324ms",
+			out: 324 * time.Millisecond,
+		}, {
+			in:  "3s",
+			out: 3 * time.Second,
+		}, {
+			in:  "5m",
+			out: 5 * time.Minute,
+		}, {
+			in:  "1h",
+			out: time.Hour,
+		}, {
+			in:  "4d",
+			out: 4 * 24 * time.Hour,
+		}, {
+			in:  "3w",
+			out: 3 * 7 * 24 * time.Hour,
+		}, {
+			in:  "10y",
+			out: 10 * 365 * 24 * time.Hour,
+		},
+	}
+
+	for _, c := range cases {
+		d, err := ParseDuration(c.in)
+		if err != nil {
+			t.Errorf("Unexpected error on input %q", c.in)
+		}
+		if time.Duration(d) != c.out {
+			t.Errorf("Expected %v but got %v", c.out, d)
+		}
+		if d.String() != c.in {
+			t.Errorf("Expected duration string %q but got %q", c.in, d.String())
+		}
+	}
+}