(t *testing.T)
| 22 | ) |
| 23 | |
| 24 | func TestColorSupported(t *testing.T) { |
| 25 | testCases := []struct { |
| 26 | name string |
| 27 | env map[string]string |
| 28 | isTerminal bool |
| 29 | want bool |
| 30 | }{ |
| 31 | { |
| 32 | name: "interactive terminal gets color", |
| 33 | isTerminal: true, |
| 34 | want: true, |
| 35 | }, |
| 36 | { |
| 37 | name: "plain non-terminal (pipe/file) gets no color", |
| 38 | isTerminal: false, |
| 39 | want: false, |
| 40 | }, |
| 41 | { |
| 42 | name: "NO_COLOR disables color even on a terminal", |
| 43 | env: map[string]string{"NO_COLOR": "1"}, |
| 44 | isTerminal: true, |
| 45 | want: false, |
| 46 | }, |
| 47 | { |
| 48 | name: "NO_COLOR with empty value still disables (presence wins)", |
| 49 | env: map[string]string{"NO_COLOR": ""}, |
| 50 | isTerminal: true, |
| 51 | want: false, |
| 52 | }, |
| 53 | { |
| 54 | name: "CLICOLOR_FORCE forces color on a non-terminal", |
| 55 | env: map[string]string{"CLICOLOR_FORCE": "1"}, |
| 56 | isTerminal: false, |
| 57 | want: true, |
| 58 | }, |
| 59 | { |
| 60 | name: "FORCE_COLOR forces color on a non-terminal", |
| 61 | env: map[string]string{"FORCE_COLOR": "1"}, |
| 62 | isTerminal: false, |
| 63 | want: true, |
| 64 | }, |
| 65 | { |
| 66 | name: "CLICOLOR_FORCE=0 does not force color", |
| 67 | env: map[string]string{"CLICOLOR_FORCE": "0"}, |
| 68 | isTerminal: false, |
| 69 | want: false, |
| 70 | }, |
| 71 | { |
| 72 | name: "NO_COLOR takes precedence over FORCE_COLOR", |
| 73 | env: map[string]string{"NO_COLOR": "1", "FORCE_COLOR": "1"}, |
| 74 | isTerminal: true, |
| 75 | want: false, |
| 76 | }, |
| 77 | { |
| 78 | name: "TERM=dumb disables color on a terminal", |
| 79 | env: map[string]string{"TERM": "dumb"}, |
| 80 | isTerminal: true, |
| 81 | want: false, |
nothing calls this directly
no test coverage detected