60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
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package cmds
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import (
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"testing"
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)
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func TestParseRedirects(t *testing.T) {
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testCases := []struct {
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in []string
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tgt [3]string
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tgterr string
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}{
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{
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[]string{"one.txt"},
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[3]string{"one.txt", "", ""},
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"",
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},
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{
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[]string{"one.txt", "two.txt"},
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[3]string{},
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"redirect error: stdin redirected twice",
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},
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{
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[]string{"stdout:one.txt"},
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[3]string{"", "one.txt", ""},
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"",
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},
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{
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[]string{"stdout:one.txt", "stderr:two.txt", "stdin:three.txt"},
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[3]string{"three.txt", "one.txt", "two.txt"},
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"",
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},
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{
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[]string{"stdout:one.txt", "stderr:two.txt", "three.txt"},
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[3]string{"three.txt", "one.txt", "two.txt"},
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"",
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},
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}
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for _, tc := range testCases {
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t.Logf("input: %q", tc.in)
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out, err := parseRedirects(tc.in)
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t.Logf("output: %q error %v", out, err)
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if tc.tgterr != "" {
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if err == nil {
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t.Errorf("Expected error %q, got output %q", tc.tgterr, out)
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} else if errstr := err.Error(); errstr != tc.tgterr {
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t.Errorf("Expected error %q, got error %q", tc.tgterr, errstr)
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}
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} else {
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for i := range tc.tgt {
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if tc.tgt[i] != out[i] {
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t.Errorf("Expected %q, got %q (mismatch at index %d)", tc.tgt, out, i)
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break
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}
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}
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}
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}
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}
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