34 lines
889 B
Go
34 lines
889 B
Go
package logx
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import (
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"bytes"
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"log/slog"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestValidateBeforeOpeningWriter(t *testing.T) {
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p := filepath.Join(t.TempDir(), "must-not-exist.log")
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for _, cfg := range []Config{{File: p, Format: "typo"}, {File: p, Level: "typo"}, {File: p, Output: "typo"}} {
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if cfg.Validate() == nil {
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t.Fatal("invalid configuration accepted")
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}
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if _, err := New(cfg); err == nil {
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t.Fatal("invalid logger created")
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}
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if _, err := os.Stat(p); !os.IsNotExist(err) {
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t.Fatal("validation touched filesystem", err)
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}
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}
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}
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func TestStandardLoggerUsesBorrowedInstance(t *testing.T) {
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var out bytes.Buffer
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l, _ := New(Config{Writer: &out})
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l.Standard(slog.LevelWarn).Print("driver diagnostic")
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if !strings.Contains(out.String(), `"level":"WARN"`) || !strings.Contains(out.String(), "driver diagnostic") {
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t.Fatal(out.String())
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}
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}
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