38 lines
983 B
Go
38 lines
983 B
Go
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package log
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import (
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"bytes"
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"regexp"
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"testing"
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)
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func TestLogFatalf(t *testing.T) {
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var output *bytes.Buffer
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tests := []struct {
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Level priority
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Format string
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Values []interface{}
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ExpectedPattern string
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}{
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{fatal, "%d + %d = %d", []interface{}{1, 1, 2}, "\\[fatal\\] testing.go:\\d+ 1 \\+ 1 = 2"},
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{error, "%d + %d = %d", []interface{}{1, 1, 2}, "\\[error\\] testing.go:\\d+ 1 \\+ 1 = 2"},
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{info, "%d + %d = %d", []interface{}{1, 1, 2}, "\\[info\\] 1 \\+ 1 = 2"},
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{debug, "%d + %d = %d", []interface{}{1, 1, 2}, "\\[debug\\] testing.go:\\d+ 1 \\+ 1 = 2"},
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}
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for i, test := range tests {
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output = &bytes.Buffer{}
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logf(output, test.Level, test.Format, test.Values...)
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expected := regexp.MustCompile(test.ExpectedPattern)
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if !expected.MatchString(output.String()) {
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t.Errorf("[%d] Log output does not match expected pattern:\n\tExpected: %s\n\tOutput: %s",
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i,
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expected.String(),
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output.String())
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}
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}
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}
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