TestBackgroundOverrideBeatsEnv confirms the test escape hatch: setting BackgroundOverride pins IsBackground regardless of $FLOW_TERM, so tests can force bg mode on or off without env mutation.
(t *testing.T)
| 42 | // BackgroundOverride pins IsBackground regardless of $FLOW_TERM, so tests |
| 43 | // can force bg mode on or off without env mutation. |
| 44 | func TestBackgroundOverrideBeatsEnv(t *testing.T) { |
| 45 | t.Cleanup(func() { BackgroundOverride = nil }) |
| 46 | |
| 47 | t.Setenv("FLOW_TERM", "iterm") |
| 48 | tru := true |
| 49 | BackgroundOverride = &tru |
| 50 | if !IsBackground() { |
| 51 | t.Errorf("BackgroundOverride=true: IsBackground()=false, want true") |
| 52 | } |
| 53 | |
| 54 | t.Setenv("FLOW_TERM", "bg") |
| 55 | fls := false |
| 56 | BackgroundOverride = &fls |
| 57 | if IsBackground() { |
| 58 | t.Errorf("BackgroundOverride=false: IsBackground()=true, want false") |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | // TestDetectFromEnv verifies the TERM_PROGRAM → backend mapping. The |
| 63 | // Override knob and the ZELLIJ / kitty / FLOW_TERM checks have higher |
nothing calls this directly
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