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options_test.go
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options_test.go
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package tea
import (
"bytes"
"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 != &b {
t.Errorf("expected output to custom, got %v", p.output)
}
})
t.Run("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.startupOptions&withCustomInput == 0 {
t.Errorf("expected startup options to have custom input set, got %v", p.input)
}
})
t.Run("catch panics", func(t *testing.T) {
p := NewProgram(nil, WithoutCatchPanics())
if p.CatchPanics {
t.Errorf("catch panics should not have been set")
}
})
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("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("input tty", func(t *testing.T) {
exercise(t, WithInputTTY(), withInputTTY)
})
t.Run("alt screen", func(t *testing.T) {
exercise(t, WithAltScreen(), withAltScreen)
})
t.Run("ansi compression", func(t *testing.T) {
exercise(t, WithANSICompressor(), withANSICompressor)
})
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(), WithAltScreen(), WithInputTTY())
for _, opt := range []startupOptions{withMouseAllMotion, withAltScreen, withInputTTY} {
if !p.startupOptions.has(opt) {
t.Errorf("expected startup options have %v, got %v", opt, p.startupOptions)
}
}
})
}