Init commit of jobs output/error message peek project.

src/frontend/xcecli/cmd/jobs/peek_test.go

@@ -0,0 +1,80 @@
+package jobs
+
+import (
+	"strings"
+	"testing"
+
+	"xcecli/common/format"
+)
+
+func TestPeekJobIDParsing(t *testing.T) {
+	tests := []struct {
+		input   string
+		wantAPI string
+	}{
+		{"12345", "12345"},
+		{"12345[0]", "12345[0]"},
+		{"12345[2]", "12345[2]"},
+		{"plain_id", "plain_id"}, // ToAPIJobID passes through non-numeric strings
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.input, func(t *testing.T) {
+			apiID, err := format.ToAPIJobID(tc.input)
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err)
+			}
+			if apiID != tc.wantAPI {
+				t.Errorf("apiID = %q, want %q", apiID, tc.wantAPI)
+			}
+		})
+	}
+}
+
+func TestPeekDefaults(t *testing.T) {
+	q := NewPeekQuerier(nil)
+	if q.lines != 100 {
+		t.Errorf("default lines = %d, want 100", q.lines)
+	}
+	if q.stderr {
+		t.Error("default stderr should be false")
+	}
+	if q.noFollow {
+		t.Error("default noFollow should be false")
+	}
+}
+
+func TestPeekStreamType(t *testing.T) {
+	q := NewPeekQuerier(nil)
+
+	streamType := "stdout"
+	if q.stderr {
+		streamType = "stderr"
+	}
+	if streamType != "stdout" {
+		t.Errorf("default stream type = %q, want stdout", streamType)
+	}
+
+	q2 := NewPeekQuerier(nil)
+	q2.stderr = true
+	streamType = "stdout"
+	if q2.stderr {
+		streamType = "stderr"
+	}
+	if streamType != "stderr" {
+		t.Errorf("stderr stream type = %q, want stderr", streamType)
+	}
+}
+
+func TestPeekCommand_NoJobID(t *testing.T) {
+	q := NewPeekQuerier(nil)
+
+	err := q.Run("")
+	if err == nil {
+		t.Error("expected error for empty job ID")
+	}
+	// Should fail on job ID parsing, not on config
+	if !strings.Contains(strings.ToLower(err.Error()), "invalid") {
+		t.Logf("error message (may vary): %v", err)
+	}
+}