github.com/golang/dep@v0.5.4/gps/source_cache_bolt_encode_test.go (about)

     1  // Copyright 2017 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package gps
     6  
     7  import (
     8  	"bytes"
     9  	"testing"
    10  	"time"
    11  
    12  	"github.com/golang/protobuf/proto"
    13  )
    14  
    15  func TestPropertiesFromCache(t *testing.T) {
    16  	for _, test := range []struct {
    17  		name string
    18  		ip   ProjectRoot
    19  		pp   ProjectProperties
    20  	}{
    21  		{"defaultBranch",
    22  			"root", ProjectProperties{"", newDefaultBranch("test")}},
    23  		{"branch",
    24  			"root", ProjectProperties{"source", NewBranch("test")}},
    25  		{"semver",
    26  			"root", ProjectProperties{"", testSemverConstraint(t, "^1.0.0")}},
    27  		{"rev",
    28  			"root", ProjectProperties{"source", Revision("test")}},
    29  		{"any",
    30  			"root", ProjectProperties{"source", Any()}},
    31  	} {
    32  		t.Run(test.name, func(t *testing.T) {
    33  			var buf projectPropertiesMsgs
    34  			buf.copyFrom(test.ip, test.pp)
    35  			v, err := proto.Marshal(&buf.pp)
    36  			if err != nil {
    37  				t.Fatal(err)
    38  			}
    39  
    40  			if err := proto.Unmarshal(v, &buf.pp); err != nil {
    41  				t.Fatal(err)
    42  			} else {
    43  				ip, pp, err := propertiesFromCache(&buf.pp)
    44  				if err != nil {
    45  					t.Fatal(err)
    46  				}
    47  				if ip != test.ip {
    48  					t.Errorf("decoded unexpected ProjectRoot:\n\t(GOT): %#v\n\t(WNT): %#v", ip, test.ip)
    49  				}
    50  				if pp.Source != test.pp.Source {
    51  					t.Errorf("decoded unexpected ProjectRoot.Source:\n\t(GOT): %s\n\t (WNT): %s", pp.Source, test.pp.Source)
    52  				}
    53  				if !pp.Constraint.identical(test.pp.Constraint) {
    54  					t.Errorf("decoded non-identical ProjectRoot.Constraint:\n\t(GOT): %#v\n\t(WNT): %#v", pp.Constraint, test.pp.Constraint)
    55  				}
    56  			}
    57  		})
    58  	}
    59  }
    60  
    61  func TestCacheTimestampedKey(t *testing.T) {
    62  	pre := byte('p')
    63  	for _, test := range []struct {
    64  		ts     time.Time
    65  		suffix []byte
    66  	}{
    67  		{time.Unix(0, 0), []byte{0, 0, 0, 0, 0, 0, 0, 0}},
    68  		{time.Unix(100, 0), []byte{0, 0, 0, 0, 0, 0, 0, 100}},
    69  		{time.Unix(255, 0), []byte{0, 0, 0, 0, 0, 0, 0, 255}},
    70  		{time.Unix(1+1<<8+1<<16+1<<24, 0), []byte{0, 0, 0, 0, 1, 1, 1, 1}},
    71  		{time.Unix(255<<48, 0), []byte{0, 255, 0, 0, 0, 0, 0, 0}},
    72  	} {
    73  		b := cacheTimestampedKey(pre, test.ts)
    74  		if !bytes.Equal(b, append([]byte{pre}, test.suffix...)) {
    75  			t.Errorf("unexpected suffix:\n\t(GOT):%v\n\t(WNT):%v", b[4:], test.suffix)
    76  		}
    77  	}
    78  }