53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package packer
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestCachePath(t *testing.T) {
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wd, err := os.Getwd()
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if err != nil {
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t.Fatalf("Getwd: %v", err)
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}
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tmp := os.TempDir()
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// reset env
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cd := os.Getenv("PACKER_CACHE_DIR")
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os.Setenv("PACKER_CACHE_DIR", "")
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defer func() {
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os.Setenv("PACKER_CACHE_DIR", cd)
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}()
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type args struct {
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paths []string
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}
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tests := []struct {
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name string
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args args
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env map[string]string
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want string
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wantErr bool
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}{
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{"base", args{}, nil, filepath.Join(wd, "packer_cache"), false},
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{"base and path", args{[]string{"a", "b"}}, nil, filepath.Join(wd, "packer_cache", "a", "b"), false},
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{"env and path", args{[]string{"a", "b"}}, map[string]string{"PACKER_CACHE_DIR": tmp}, filepath.Join(tmp, "a", "b"), false},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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for k, v := range tt.env {
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os.Setenv(k, v)
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}
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got, err := CachePath(tt.args.paths...)
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if (err != nil) != tt.wantErr {
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t.Errorf("CachePath() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("CachePath() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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