add initial tests for room.go

room_test.go

@@ -0,0 +1,89 @@
+package gomatrix
+
+import (
+    "encoding/json"
+    "testing"
+    "strings"
+    "reflect"
+)
+
+// example events from docs
+var testEvent = `{
+        "content": {
+            "body": "eventbody123",
+            "msgtype": "m.text",
+            "format": "org.matrix.custom.html",
+            "formatted_body": "<b>This is an example text message</b>"
+        },
+        "type": "m.room.message",
+        "event_id": "$143273582443PhrSn:example.org",
+        "room_id": "!726s6s6q:example.com",
+        "sender": "@example:example.org",
+        "state_key": "@alice:example.org",
+        "origin_server_ts": 1432735824653,
+        "unsigned": {
+            "age": 1234
+        }
+    }`
+
+// IsRoom checks if a given variable is of type *Room 
+func IsRoom(t interface{}) bool {
+    switch t.(type) {
+        case *Room:
+            return true
+        default:
+            return false
+    }
+}
+
+func TestNewRoom (t *testing.T) {
+    var testID = "test-id-001"
+    r := NewRoom(testID)
+    if r.ID != testID {
+        t.Fatalf("TestNewRoom: Expected ID '%s', but got '%s'", testID, r.ID)
+    }
+    if !IsRoom(r) {
+        t.Fatalf("TestNewRoom: Wrong data type returned, expected 'Room'")
+    }
+}
+
+func TestUpdateState (t *testing.T) {
+    var e Event
+	err := json.NewDecoder(strings.NewReader(testEvent)).Decode(&e)
+	if err != nil {
+		t.Fatalf("TestUpdateState: Something went wrong while parsing: %s", testEvent)
+	}
+    r := NewRoom("test_id_001")
+    r.UpdateState(&e)
+    // check mapping here first
+    if r.State[e.Type][*e.StateKey] != &e {
+        t.Fatalf("TestUpdateState: Wrong object reference. The reference is not pointing to the expected event object")
+    }
+}
+
+func TestGetStateEvent (t *testing.T) {
+    var e Event
+	err := json.NewDecoder(strings.NewReader(testEvent)).Decode(&e)
+	if err != nil {
+		t.Fatalf("TestUpdateState: Something went wrong while parsing: %s", testEvent)
+	}
+    r := NewRoom("test_id_001")
+    r.UpdateState(&e)
+    e2 := *r.GetStateEvent(e.Type, *e.StateKey)
+    if !reflect.DeepEqual(e, e2) {
+        t.Fatalf("TestGetStateEvent: Wrong event object returned, expected object at address %p, got %p", &e, &e2)
+    }
+}
+
+func TestGetMembershipState (t *testing.T) {
+
+    var e Event
+	err := json.NewDecoder(strings.NewReader(testEvent)).Decode(&e)
+	if err != nil {
+		t.Fatalf("TestUpdateState: Something went wrong while parsing: %s", testEvent)
+	}
+    r := NewRoom("test_id_001")
+    r.UpdateState(&e)
+    state := r.GetMembershipState("@alice:example.org")
+}
+