fix front end issues

src/frontend/apiserver/models/jobs_test.go

@@ -0,0 +1,99 @@
+package models
+
+import "testing"
+
+func TestJobStateStr(t *testing.T) {
+	tests := []struct {
+		name  string
+		state int
+		want  string
+	}{
+		{
+			name:  "PEND",
+			state: JOBSTAT["PEND"],
+			want:  "PEND",
+		},
+		{
+			name:  "PSUSP (PEND+PSUSP)",
+			state: JOBSTAT["PEND"] | JOBSTAT["PSUSP"],
+			want:  "PSUSP",
+		},
+		{
+			name:  "RUN",
+			state: JOBSTAT["RUN"],
+			want:  "RUN",
+		},
+		{
+			name:  "USUSP (RUN+USUSP)",
+			state: JOBSTAT["RUN"] | JOBSTAT["USUSP"],
+			want:  "USUSP",
+		},
+		{
+			name:  "SSUSP (RUN+SSUSP)",
+			state: JOBSTAT["RUN"] | JOBSTAT["SSUSP"],
+			want:  "SSUSP",
+		},
+		{
+			name:  "RUNKWN (RUN+RUNKWN — lost contact with remote cluster)",
+			state: JOBSTAT["RUN"] | JOBSTAT["RUNKWN"],
+			want:  "RUNKWN",
+		},
+		{
+			name:  "EXIT",
+			state: JOBSTAT["EXIT"],
+			want:  "EXIT",
+		},
+		{
+			name:  "DONE",
+			state: JOBSTAT["DONE"],
+			want:  "DONE",
+		},
+		{
+			name:  "UNKNOWN (0x10000 — worker lost contact with controller)",
+			state: JOBSTAT["UNKNOWN"],
+			want:  "UNKWN",
+		},
+		{
+			name:  "zero state returns ERR",
+			state: 0,
+			want:  "ERR",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := JobStateStr(tt.state)
+			if got != tt.want {
+				t.Errorf("JobStateStr(0x%X) = %q, want %q", tt.state, got, tt.want)
+			}
+		})
+	}
+}
+
+func TestJobStatMapValues(t *testing.T) {
+	// Verify bitmask values match C JOB_STAT_* defines in src/include/xce/types.h.
+	expected := map[string]int{
+		"PEND":    0x01,
+		"RUN":     0x02,
+		"EXIT":    0x04,
+		"DONE":    0x08,
+		"PSUSP":   0x10,
+		"USUSP":   0x20,
+		"SSUSP":   0x40,
+		"PDONE":   0x80,
+		"PERR":    0x100,
+		"WAIT":    0x200,
+		"RUNKWN":  0x8000,
+		"UNKNOWN": 0x10000,
+	}
+	for key, want := range expected {
+		got, ok := JOBSTAT[key]
+		if !ok {
+			t.Errorf("JOBSTAT[%q] missing", key)
+			continue
+		}
+		if got != want {
+			t.Errorf("JOBSTAT[%q] = 0x%X, want 0x%X", key, got, want)
+		}
+	}
+}