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options_test.go
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options_test.go
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package tea
import (
"bytes"
"sync/atomic"
"testing"
)
func TestOptions(t *testing.T) {
t.Run("output", func(t *testing.T) {
var b bytes.Buffer
p := NewProgram(nil, WithOutput(&b))
if p.output.TTY() != nil {
t.Errorf("expected output to custom, got %v", p.output.TTY().Fd())
}
})
t.Run("custom input", func(t *testing.T) {
var b bytes.Buffer
p := NewProgram(nil, WithInput(&b))
if p.input != &b {
t.Errorf("expected input to custom, got %v", p.input)
}
if p.inputType != customInput {
t.Errorf("expected startup options to have custom input set, got %v", p.input)
}
})
t.Run("renderer", func(t *testing.T) {
p := NewProgram(nil, WithoutRenderer())
switch p.renderer.(type) {
case *nilRenderer:
return
default:
t.Errorf("expected renderer to be a nilRenderer, got %v", p.renderer)
}
})
t.Run("without signals", func(t *testing.T) {
p := NewProgram(nil, WithoutSignals())
if atomic.LoadUint32(&p.ignoreSignals) == 0 {
t.Errorf("ignore signals should have been set")
}
})
t.Run("filter", func(t *testing.T) {
p := NewProgram(nil, WithFilter(func(_ Model, msg Msg) Msg { return msg }))
if p.filter == nil {
t.Errorf("expected filter to be set")
}
})
t.Run("input options", func(t *testing.T) {
exercise := func(t *testing.T, opt ProgramOption, expect inputType) {
p := NewProgram(nil, opt)
if p.inputType != expect {
t.Errorf("expected input type %s, got %s", expect, p.inputType)
}
}
t.Run("tty input", func(t *testing.T) {
exercise(t, WithInputTTY(), ttyInput)
})
t.Run("custom input", func(t *testing.T) {
var b bytes.Buffer
exercise(t, WithInput(&b), customInput)
})
})
t.Run("startup options", func(t *testing.T) {
exercise := func(t *testing.T, opt ProgramOption, expect startupOptions) {
p := NewProgram(nil, opt)
if !p.startupOptions.has(expect) {
t.Errorf("expected startup options have %v, got %v", expect, p.startupOptions)
}
}
t.Run("alt screen", func(t *testing.T) {
exercise(t, WithAltScreen(), withAltScreen)
})
t.Run("bracketed paste disabled", func(t *testing.T) {
exercise(t, WithoutBracketedPaste(), withoutBracketedPaste)
})
t.Run("ansi compression", func(t *testing.T) {
exercise(t, WithANSICompressor(), withANSICompressor)
})
t.Run("without catch panics", func(t *testing.T) {
exercise(t, WithoutCatchPanics(), withoutCatchPanics)
})
t.Run("without signal handler", func(t *testing.T) {
exercise(t, WithoutSignalHandler(), withoutSignalHandler)
})
t.Run("mouse cell motion", func(t *testing.T) {
p := NewProgram(nil, WithMouseAllMotion(), WithMouseCellMotion())
if !p.startupOptions.has(withMouseCellMotion) {
t.Errorf("expected startup options have %v, got %v", withMouseCellMotion, p.startupOptions)
}
if p.startupOptions.has(withMouseAllMotion) {
t.Errorf("expected startup options not have %v, got %v", withMouseAllMotion, p.startupOptions)
}
})
t.Run("mouse all motion", func(t *testing.T) {
p := NewProgram(nil, WithMouseCellMotion(), WithMouseAllMotion())
if !p.startupOptions.has(withMouseAllMotion) {
t.Errorf("expected startup options have %v, got %v", withMouseAllMotion, p.startupOptions)
}
if p.startupOptions.has(withMouseCellMotion) {
t.Errorf("expected startup options not have %v, got %v", withMouseCellMotion, p.startupOptions)
}
})
})
t.Run("multiple", func(t *testing.T) {
p := NewProgram(nil, WithMouseAllMotion(), WithoutBracketedPaste(), WithAltScreen(), WithInputTTY())
for _, opt := range []startupOptions{withMouseAllMotion, withoutBracketedPaste, withAltScreen} {
if !p.startupOptions.has(opt) {
t.Errorf("expected startup options have %v, got %v", opt, p.startupOptions)
}
if p.inputType != ttyInput {
t.Errorf("expected input to be %v, got %v", opt, p.startupOptions)
}
}
})
}