feat: add query functionality to log level command

core/commands/log.go

@@ -109,7 +109,7 @@ const logLevelOption = "log-level"
 var logTailCmd = &cmds.Command{
 	Status: cmds.Experimental,
 	Helptext: cmds.HelpText{
-		Tagline: "Read and outpt log messages.",
+		Tagline: "Read and output log messages.",
 		ShortDescription: `
 Outputs log messages as they are generated.
 
@@ -152,7 +152,13 @@ var logGetLevelCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
 		Tagline: "Get the current logging level.",
 		ShortDescription: `
-Get the current logging level for a specific subsystem or all subsystems.
+'ipfs log get-level' is a utility command used to get the current logging
+level for a specific subsystem or all subsystems.
+
+Examples:
+  ipfs log get-level       # Show levels for all subsystems
+  ipfs log get-level all   # Show the global default level
+  ipfs log get-level core  # Show the core subsystem level
 `,
 	},
 

test/cli/log_get_level_test.go

@@ -16,14 +16,20 @@ func TestLogGetLevel(t *testing.T) {
 		node := harness.NewT(t).NewNode().Init().StartDaemon()
 		defer node.StopDaemon()
 
+		// Get expected subsystem count from 'ipfs log ls'
+		lsRes := node.IPFS("log", "ls")
+		assert.NoError(t, lsRes.Err)
+		expectedSubsystems := len(SplitLines(lsRes.Stdout.String()))
+
 		res := node.IPFS("log", "get-level")
 		assert.NoError(t, res.Err)
 		assert.Equal(t, 0, len(res.Stderr.Lines()))
 
 		output := res.Stdout.String()
 		lines := SplitLines(output)
 
-		assert.Greater(t, len(lines), 10)
+		// Should show all subsystems plus the global '*' level
+		assert.GreaterOrEqual(t, len(lines), expectedSubsystems)
 
 		// Check that each line has the format "subsystem: level"
 		for _, line := range lines {
@@ -85,6 +91,7 @@ func TestLogGetLevel(t *testing.T) {
 	})
 
 	t.Run("get-level with '*' returns global level", func(t *testing.T) {
+		t.Parallel()
 		node := harness.NewT(t).NewNode().Init().StartDaemon()
 		defer node.StopDaemon()
 
@@ -105,7 +112,7 @@ func TestLogGetLevel(t *testing.T) {
 		assert.Equal(t, "dpanic", parts[1])
 	})
 
-	t.Run("get-level reflects environment variable changes", func(t *testing.T) {
+	t.Run("get-level reflects runtime log level changes", func(t *testing.T) {
 		t.Parallel()
 		node := harness.NewT(t).NewNode().Init().StartDaemon("--offline")
 		defer node.StopDaemon()
@@ -135,4 +142,5 @@ func TestLogGetLevel(t *testing.T) {
 		assert.Error(t, res.Err)
 		assert.NotEqual(t, 0, len(res.Stderr.Lines()))
 	})
+
 }