122 lines
5.1 KiB
Go
122 lines
5.1 KiB
Go
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// Go support for Protocol Buffers - Google's data interchange format
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//
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// Copyright 2016 The Go Authors. All rights reserved.
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// https://github.com/golang/protobuf
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package ptypes
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import (
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"math"
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"testing"
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"time"
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"github.com/golang/protobuf/proto"
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durpb "github.com/golang/protobuf/ptypes/duration"
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)
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const (
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minGoSeconds = math.MinInt64 / int64(1e9)
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maxGoSeconds = math.MaxInt64 / int64(1e9)
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)
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var durationTests = []struct {
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proto *durpb.Duration
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isValid bool
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inRange bool
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dur time.Duration
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}{
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// The zero duration.
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{&durpb.Duration{Seconds: 0, Nanos: 0}, true, true, 0},
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// Some ordinary non-zero durations.
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{&durpb.Duration{Seconds: 100, Nanos: 0}, true, true, 100 * time.Second},
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{&durpb.Duration{Seconds: -100, Nanos: 0}, true, true, -100 * time.Second},
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{&durpb.Duration{Seconds: 100, Nanos: 987}, true, true, 100*time.Second + 987},
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{&durpb.Duration{Seconds: -100, Nanos: -987}, true, true, -(100*time.Second + 987)},
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// The largest duration representable in Go.
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{&durpb.Duration{Seconds: maxGoSeconds, Nanos: int32(math.MaxInt64 - 1e9*maxGoSeconds)}, true, true, math.MaxInt64},
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// The smallest duration representable in Go.
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{&durpb.Duration{Seconds: minGoSeconds, Nanos: int32(math.MinInt64 - 1e9*minGoSeconds)}, true, true, math.MinInt64},
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{nil, false, false, 0},
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{&durpb.Duration{Seconds: -100, Nanos: 987}, false, false, 0},
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{&durpb.Duration{Seconds: 100, Nanos: -987}, false, false, 0},
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{&durpb.Duration{Seconds: math.MinInt64, Nanos: 0}, false, false, 0},
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{&durpb.Duration{Seconds: math.MaxInt64, Nanos: 0}, false, false, 0},
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// The largest valid duration.
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{&durpb.Duration{Seconds: maxSeconds, Nanos: 1e9 - 1}, true, false, 0},
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// The smallest valid duration.
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{&durpb.Duration{Seconds: minSeconds, Nanos: -(1e9 - 1)}, true, false, 0},
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// The smallest invalid duration above the valid range.
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{&durpb.Duration{Seconds: maxSeconds + 1, Nanos: 0}, false, false, 0},
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// The largest invalid duration below the valid range.
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{&durpb.Duration{Seconds: minSeconds - 1, Nanos: -(1e9 - 1)}, false, false, 0},
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// One nanosecond past the largest duration representable in Go.
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{&durpb.Duration{Seconds: maxGoSeconds, Nanos: int32(math.MaxInt64-1e9*maxGoSeconds) + 1}, true, false, 0},
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// One nanosecond past the smallest duration representable in Go.
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{&durpb.Duration{Seconds: minGoSeconds, Nanos: int32(math.MinInt64-1e9*minGoSeconds) - 1}, true, false, 0},
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// One second past the largest duration representable in Go.
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{&durpb.Duration{Seconds: maxGoSeconds + 1, Nanos: int32(math.MaxInt64 - 1e9*maxGoSeconds)}, true, false, 0},
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// One second past the smallest duration representable in Go.
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{&durpb.Duration{Seconds: minGoSeconds - 1, Nanos: int32(math.MinInt64 - 1e9*minGoSeconds)}, true, false, 0},
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}
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func TestValidateDuration(t *testing.T) {
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for _, test := range durationTests {
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err := validateDuration(test.proto)
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gotValid := (err == nil)
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if gotValid != test.isValid {
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t.Errorf("validateDuration(%v) = %t, want %t", test.proto, gotValid, test.isValid)
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}
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}
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}
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func TestDuration(t *testing.T) {
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for _, test := range durationTests {
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got, err := Duration(test.proto)
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gotOK := (err == nil)
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wantOK := test.isValid && test.inRange
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if gotOK != wantOK {
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t.Errorf("Duration(%v) ok = %t, want %t", test.proto, gotOK, wantOK)
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}
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if err == nil && got != test.dur {
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t.Errorf("Duration(%v) = %v, want %v", test.proto, got, test.dur)
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}
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}
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}
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func TestDurationProto(t *testing.T) {
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for _, test := range durationTests {
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if test.isValid && test.inRange {
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got := DurationProto(test.dur)
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if !proto.Equal(got, test.proto) {
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t.Errorf("DurationProto(%v) = %v, want %v", test.dur, got, test.proto)
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}
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}
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}
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}
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