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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| package sanitize | ||
|
|
||
| import ( | ||
| "bytes" | ||
| ) | ||
|
|
||
| func Sanitize(content []byte) ([]byte, error) { | ||
| // bail early if there are no template characters in the CRD | ||
| if !bytes.Contains(content, []byte("{{")) { | ||
| return content, nil | ||
| } | ||
|
|
||
| var result [][]byte //nolint:prealloc // no idea what the size will be | ||
|
|
||
| for _, line := range bytes.Split(content, []byte("\n")) { | ||
| if bytes.HasPrefix(bytes.TrimLeft(line, " "), []byte("{{")) { | ||
| // skip lines that begin with {{ | ||
| continue | ||
| } | ||
|
|
||
| // replace {{ }} mid-lines with dummy value | ||
| if begin := bytes.Index(line, []byte("{{")); begin != -1 { | ||
| end := bytes.Index(line, []byte("}}")) | ||
| if end == -1 { | ||
| continue | ||
| } | ||
|
|
||
| var newLine []byte | ||
| newLine = append(newLine, line[:begin]...) | ||
| newLine = append(newLine, []byte("replaced")...) | ||
| newLine = append(newLine, line[end+2:]...) | ||
| line = newLine | ||
| } | ||
|
|
||
| result = append(result, line) | ||
| } | ||
|
|
||
| return bytes.Join(result, []byte("\n")), nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package sanitize | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestSanitize(t *testing.T) { | ||
| type args struct { | ||
| content []byte | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want []byte | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "sanitize", | ||
| args: args{ | ||
| content: []byte(`test: {{ Value.something }}`), | ||
| }, | ||
| want: []byte(`test: replaced`), | ||
| }, | ||
| { | ||
| name: "complex sanitize", | ||
| args: args{ | ||
| content: []byte(`{{ if .something }} | ||
| test: {{ Value.something }} | ||
| normal: value | ||
| this: | ||
| should: | ||
| not: | ||
| mess: {{ Value.should.work }} | ||
| with: indentation | ||
| {{- end }} | ||
| `), | ||
| }, | ||
| want: []byte(`test: replaced | ||
| normal: value | ||
| this: | ||
| should: | ||
| not: | ||
| mess: replaced | ||
| with: indentation | ||
| `), | ||
| }, | ||
| { | ||
| name: "begins with space", | ||
| args: args{ | ||
| content: []byte(`{{ if .something }} | ||
| test: {{ Value.something }} | ||
| normal: value | ||
| this: | ||
| should: | ||
| not: | ||
| mess: {{ Value.should.work }} | ||
| with: indentation | ||
| {{- end }} | ||
| `), | ||
| }, | ||
| want: []byte(`test: replaced | ||
| normal: value | ||
| this: | ||
| should: | ||
| not: | ||
| mess: replaced | ||
| with: indentation | ||
| `), | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got, err := Sanitize(tt.args.content) | ||
| if (err != nil) != tt.wantErr { | ||
| t.Errorf("Sanitize() error = %v, wantErr %v", err, tt.wantErr) | ||
| return | ||
| } | ||
| assert.Equal(t, tt.want, got) | ||
| }) | ||
| } | ||
| } |
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