65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package filestore
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import (
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"io/ioutil"
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"os"
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"reflect"
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"testing"
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)
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func Test_templated(t *testing.T) {
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tests := []struct {
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name string
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content []string
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data interface{}
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want []byte
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wantErr bool
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}{
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{
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name: "files with templates are rendered correctly",
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content: []string{
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"{{ .MYVAR }}",
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},
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data: map[string]string{
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"MYVAR": "howdy",
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},
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want: []byte("howdy"),
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},
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{
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name: "missing key gives an error",
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content: []string{
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"{{ .MYVAR }}",
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},
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wantErr: true,
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},
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{
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name: "no files make me an error!",
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wantErr: true,
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},
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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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filenames := make([]string, len(tt.content))
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for i, c := range tt.content {
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f, err := ioutil.TempFile("", "")
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if err != nil {
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t.Fatal(err)
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}
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if _, err := f.Write([]byte(c)); err != nil {
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t.Fatal(err)
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}
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filenames[i] = f.Name()
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defer os.Remove(f.Name())
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}
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got, err := templated(tt.data, filenames...)
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if (err != nil) != tt.wantErr {
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t.Errorf("templated() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("templated() = %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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