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-rw-r--r--vendor/github.com/prometheus/common/model/time_test.go129
1 files changed, 129 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/common/model/time_test.go b/vendor/github.com/prometheus/common/model/time_test.go
new file mode 100644
index 000000000..45ffd872d
--- /dev/null
+++ b/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())
+ }
+ }
+}