Merge pull request #135 from inventree/unit-testing

Unit testing

(cherry picked from commit d55f594342)

test/api_test.dart

@@ -0,0 +1,141 @@
+/*
+ * Unit tests for the InvenTree API code
+ */
+
+import "package:test/test.dart";
+
+import "package:inventree/api.dart";
+import "package:inventree/user_profile.dart";
+
+
+
+void main() {
+
+  setUp(() async {
+
+    if (! await UserProfileDBManager().profileNameExists("Test Profile")) {
+      // Create and select a profile to user
+
+      print("TEST: Creating profile for user 'testuser'");
+
+      await UserProfileDBManager().addProfile(UserProfile(
+        name: "Test Profile",
+        server: "http://localhost:12345",
+        username: "testuser",
+        password: "testpassword",
+        selected: true,
+      ));
+    }
+
+    var prf = await UserProfileDBManager().getSelectedProfile();
+
+    // Ensure that the server settings are correct by default,
+    // as they can get overwritten by subsequent tests
+
+    if (prf != null) {
+      prf.name = "Test Profile";
+      prf.server = "http://localhost:12345";
+      prf.username = "testuser";
+      prf.password = "testpassword";
+
+      await UserProfileDBManager().updateProfile(prf);
+    }
+
+    // Ensure the profile is selected
+    assert(! await UserProfileDBManager().selectProfileByName("Missing Profile"));
+    assert(await UserProfileDBManager().selectProfileByName("Test Profile"));
+
+  });
+
+  group("Login Tests:", () {
+
+    test("Disconnected", () async {
+      // Test that calling disconnect() does the right thing
+      var api = InvenTreeAPI();
+
+      api.disconnectFromServer();
+
+      // Check expected values
+      expect(api.isConnected(), equals(false));
+      expect(api.isConnecting(), equals(false));
+      expect(api.hasToken, equals(false));
+
+    });
+
+    test("Login Failure", () async {
+      // Tests for various types of login failures
+      var api = InvenTreeAPI();
+
+      // Incorrect server address
+      var profile = await UserProfileDBManager().getSelectedProfile();
+
+      assert(profile != null);
+
+      if (profile != null) {
+        profile.server = "http://localhost:5555";
+        await UserProfileDBManager().updateProfile(profile);
+
+        bool result = await api.connectToServer();
+        assert(!result);
+
+        // TODO: Test the the right 'error message' is returned
+        // TODO: The request above should throw a 'SockeException'
+
+        // Test incorrect login details
+        profile.server = "http://localhost:12345";
+        profile.username = "invalidusername";
+
+        await UserProfileDBManager().updateProfile(profile);
+
+        await api.connectToServer();
+        assert(!result);
+
+        // TODO: Test that the connection attempt above throws an authentication error
+
+        assert(!api.checkConnection());
+
+      } else {
+        assert(false);
+      }
+
+    });
+
+    test("Login Success", () async {
+      // Test that we can login to the server successfully
+      var api = InvenTreeAPI();
+
+      // Attempt to connect
+      final bool result = await api.connectToServer();
+
+      // Check expected values
+      assert(result);
+      assert(api.hasToken);
+      expect(api.baseUrl, equals("http://localhost:12345/"));
+
+      assert(api.isConnected());
+      assert(!api.isConnecting());
+      assert(api.checkConnection());
+    });
+
+    test("Version Checks", () async {
+      // Test server version information
+      var api = InvenTreeAPI();
+
+      assert(await api.connectToServer());
+
+      // Check supported functions
+      assert(api.apiVersion >= 50);
+      assert(api.supportsSettings);
+      assert(api.supportsNotifications);
+      assert(api.supportsModernStockTransactions);
+      assert(api.supportsPoReceive);
+
+      // Check available permissions
+      assert(api.checkPermission("part", "change"));
+      assert(api.checkPermission("stocklocation", "delete"));
+      assert(api.checkPermission("part", "weirdpermission"));
+      assert(api.checkPermission("blah", "bloo"));
+    });
+
+  });
+}