feat(tests): more backend tests

internal/models/alertgroup_test.go

@@ -179,3 +179,10 @@ func TestAlertGroupContentFingerprint(t *testing.T) {
 		})
 	}
 }
+
+func TestFingerprint(t *testing.T) {
+	ag := models.AlertGroup{}
+	if ag.LabelsFingerprint() == ag.ContentFingerprint() {
+		t.Errorf("Expected LabelsFingerprint and ContentFingerprint to return different values")
+	}
+}

internal/models/api_test.go

@@ -0,0 +1,147 @@
+package models_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/prymitive/unsee/internal/models"
+)
+
+func TestDedupSharedMaps(t *testing.T) {
+	ag := models.APIAlertGroup{
+		AlertGroup: models.AlertGroup{
+			Labels: map[string]string{
+				"alertname": "FakeAlert",
+			},
+			Alerts: models.AlertList{
+				models.Alert{
+					Annotations: models.Annotations{
+						models.Annotation{
+							Name:  "summary",
+							Value: "this is summary",
+						},
+						models.Annotation{
+							Name:  "foo",
+							Value: "bar",
+						},
+					},
+					Labels: map[string]string{
+						"alertname": "FakeAlert",
+						"job":       "node_exporter",
+						"instance":  "1",
+					},
+				},
+				models.Alert{
+					Annotations: models.Annotations{
+						models.Annotation{
+							Name:  "summary",
+							Value: "this is summary",
+						},
+					},
+					Labels: map[string]string{
+						"alertname": "FakeAlert",
+						"job":       "node_exporter",
+						"instance":  "2",
+					},
+				},
+				models.Alert{
+					Annotations: models.Annotations{
+						models.Annotation{
+							Name:  "summary",
+							Value: "this is summary",
+						},
+					},
+					Labels: map[string]string{
+						"alertname": "FakeAlert",
+						"job":       "blackbox",
+						"instance":  "3",
+					},
+				},
+			},
+		},
+	}
+	ag.DedupSharedMaps()
+
+	expectedJSON := `{
+  "receiver": "",
+  "labels": {
+    "alertname": "FakeAlert"
+  },
+  "alerts": [
+    {
+      "annotations": [
+        {
+          "name": "foo",
+          "value": "bar",
+          "visible": false,
+          "isLink": false
+        }
+      ],
+      "labels": {
+        "instance": "1",
+        "job": "node_exporter"
+      },
+      "startsAt": "0001-01-01T00:00:00Z",
+      "endsAt": "0001-01-01T00:00:00Z",
+      "state": "",
+      "alertmanager": null,
+      "receiver": ""
+    },
+    {
+      "annotations": [],
+      "labels": {
+        "instance": "2",
+        "job": "node_exporter"
+      },
+      "startsAt": "0001-01-01T00:00:00Z",
+      "endsAt": "0001-01-01T00:00:00Z",
+      "state": "",
+      "alertmanager": null,
+      "receiver": ""
+    },
+    {
+      "annotations": [],
+      "labels": {
+        "instance": "3",
+        "job": "blackbox"
+      },
+      "startsAt": "0001-01-01T00:00:00Z",
+      "endsAt": "0001-01-01T00:00:00Z",
+      "state": "",
+      "alertmanager": null,
+      "receiver": ""
+    }
+  ],
+  "id": "",
+  "hash": "",
+  "alertmanagerCount": null,
+  "stateCount": null,
+  "shared": {
+    "annotations": [
+      {
+        "name": "summary",
+        "value": "this is summary",
+        "visible": false,
+        "isLink": false
+      }
+    ],
+    "labels": {}
+  }
+}`
+
+	agJSON, _ := json.MarshalIndent(ag, "", "  ")
+	if string(agJSON) != expectedJSON {
+		t.Errorf("Expected: %s\nGot: %s\n", expectedJSON, string(agJSON))
+	}
+}
+
+func TestDedupSharedMapsWithSingleAlert(t *testing.T) {
+	ag := models.APIAlertGroup{
+		AlertGroup: models.AlertGroup{
+			Alerts: models.AlertList{
+				models.Alert{},
+			},
+		},
+	}
+	ag.DedupSharedMaps()
+}