26 lines
842 B
Go
26 lines
842 B
Go
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package main
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import (
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"strings"
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"testing"
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)
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func TestFormatterPanicRecovery(t *testing.T) {
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// go/format accepts fragments, but dst v0.27.3 panics when golines
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// attempts to decorate this function without a package declaration.
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source := `func example() {
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println("first argument", "second argument", "third argument", "fourth argument")
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}`
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output, err := formatSource(source, 40)
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if err == nil || !strings.Contains(err.Error(), "internal panic") {
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t.Fatalf("expected recovered dependency panic, got output %q, error %v", output, err)
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}
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if output != nil {
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t.Fatalf("unexpected output after panic: %q", output)
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}
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output, err = formatSource("package main\n"+source, 40)
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if err != nil || !strings.Contains(string(output), "func example()") {
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t.Fatalf("formatting after panic failed: output %q, error %v", output, err)
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}
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}
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