22 lines
525 B
Go
22 lines
525 B
Go
package tail
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import (
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"testing"
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)
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// Test Config.MustExist
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func TestMissingFile(t *testing.T) {
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_, err := TailFile("/no/such/file", Config{Follow: true, MustExist: true})
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if err == nil {
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t.Error("MustExist:true is violated")
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}
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_, err = TailFile("/no/such/file", Config{Follow: true, MustExist: false})
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if err != nil {
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t.Error("MustExist:false is violated")
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}
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_, err = TailFile("README.md", Config{Follow: true, MustExist: true})
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if err != nil {
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t.Error("MustExist:true on an existing file is violated")
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}
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}
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