Greg Gauthier
918ccc01c8
- Add error checking for os.Setenv and io operations in test files - Use anonymous functions in defer to ignore errors from os.Remove, os.Setenv, etc. - Minor formatting and consistency fixes in tests and client code
121 lines
2.8 KiB
Go
121 lines
2.8 KiB
Go
package logger
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import (
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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 setHome(t *testing.T, dir string) {
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t.Helper()
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if err := os.Setenv("HOME", dir); err != nil {
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t.Fatal(err)
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}
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}
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func TestInit(t *testing.T) {
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tmpDir := t.TempDir()
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oldHome := os.Getenv("HOME")
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setHome(t, tmpDir)
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defer func() { _ = os.Setenv("HOME", oldHome) }()
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tests := []struct {
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name string
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logLevel string
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}{
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{"default level", "info"},
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{"debug level", "debug"},
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{"warn level", "warn"},
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{"error level", "error"},
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{"invalid level defaults to info", "invalid"},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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err := Init(tt.logLevel)
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if err != nil {
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t.Errorf("Init(%q) unexpected error: %v", tt.logLevel, err)
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}
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logFile := filepath.Join(tmpDir, ".config", "grokkit", "grokkit.log")
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if _, err := os.Stat(logFile); os.IsNotExist(err) {
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t.Errorf("Log file not created at %s", logFile)
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}
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})
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}
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}
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func TestLogging(t *testing.T) {
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tmpDir := t.TempDir()
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oldHome := os.Getenv("HOME")
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setHome(t, tmpDir)
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defer func() { _ = os.Setenv("HOME", oldHome) }()
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if err := Init("debug"); err != nil {
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t.Fatalf("Init() failed: %v", err)
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}
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Debug("test debug message", "key", "value")
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Info("test info message", "count", 42)
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Warn("test warn message", "enabled", true)
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Error("test error message", "error", "something went wrong")
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logFile := filepath.Join(tmpDir, ".config", "grokkit", "grokkit.log")
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content, err := os.ReadFile(logFile)
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if err != nil {
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t.Errorf("Failed to read log file: %v", err)
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}
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if len(content) == 0 {
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t.Errorf("Log file is empty")
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}
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contentStr := string(content)
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if !strings.Contains(contentStr, `"level"`) {
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t.Errorf("Log content doesn't contain JSON level field")
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}
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if !strings.Contains(contentStr, `"msg"`) {
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t.Errorf("Log content doesn't contain JSON msg field")
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}
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}
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func TestSetLevel(t *testing.T) {
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tmpDir := t.TempDir()
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oldHome := os.Getenv("HOME")
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setHome(t, tmpDir)
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defer func() { _ = os.Setenv("HOME", oldHome) }()
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if err := Init("info"); err != nil {
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t.Fatalf("Init() failed: %v", err)
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}
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SetLevel("debug")
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Debug("debug after level change", "test", true)
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logFile := filepath.Join(tmpDir, ".config", "grokkit", "grokkit.log")
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content, err := os.ReadFile(logFile)
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if err != nil {
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t.Errorf("Failed to read log file: %v", err)
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}
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if !strings.Contains(string(content), "debug after level change") {
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t.Errorf("Debug message not found after level change")
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}
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}
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func TestWith(t *testing.T) {
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tmpDir := t.TempDir()
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oldHome := os.Getenv("HOME")
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setHome(t, tmpDir)
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defer func() { _ = os.Setenv("HOME", oldHome) }()
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if err := Init("info"); err != nil {
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t.Fatalf("Init() failed: %v", err)
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}
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contextLogger := With("request_id", "123", "user", "testuser")
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if contextLogger == nil {
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t.Errorf("With() returned nil logger")
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}
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}
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