refactor: Refactor internal error / info message components (#1842)

tests/components-lib/message/controller.test.ts

@@ -0,0 +1,149 @@
+import yaml from 'js-yaml';
+import { describe, expect, it } from 'vitest';
+import { MessageController } from '../../../src/components-lib/message/controller';
+import { TROUBLESHOOTING_URL } from '../../../src/const';
+import { Message, MessageType } from '../../../src/types';
+
+describe('MessageController', () => {
+  describe('should return the correct message string', () => {
+    it('should return simple message string', () => {
+      const controller = new MessageController();
+      const message: Message = {
+        message: 'Message',
+        type: 'info',
+      };
+      expect(controller.getMessageString(message)).toBe('Message');
+    });
+
+    it('should embed simple string context', () => {
+      const controller = new MessageController();
+      const message: Message = {
+        message: 'Message',
+        context: 'Context',
+        type: 'info',
+      };
+      expect(controller.getMessageString(message)).toBe('Message: Context');
+    });
+  });
+
+  describe('should return the correct icon', () => {
+    describe('when icon is specified', () => {
+      it.each([['info' as const], ['error' as const], ['connection' as const]])(
+        '%s',
+        (type: MessageType) => {
+          const controller = new MessageController();
+          const message: Message = {
+            message: 'Message',
+            icon: 'mdi:car',
+            type,
+          };
+          expect(controller.getIcon(message)).toBe('mdi:car');
+        },
+      );
+    });
+
+    it('when type is an error', () => {
+      const controller = new MessageController();
+      const message: Message = {
+        message: 'Message',
+        type: 'error',
+      };
+      expect(controller.getIcon(message)).toBe('mdi:alert-circle');
+    });
+
+    it('by default', () => {
+      const controller = new MessageController();
+      const message: Message = {
+        message: 'Message',
+      };
+      expect(controller.getIcon(message)).toBe('mdi:information-outline');
+    });
+  });
+
+  describe('should show troubleshooting link', () => {
+    it('should show for errors', () => {
+      const controller = new MessageController();
+      const message: Message = { message: 'Error message', type: 'error' };
+      expect(controller.shouldShowTroubleshootingURL(message)).toBe(true);
+    });
+
+    describe('should not show for other types', () => {
+      it.each([['info' as const], ['connection' as const]])(
+        '%s',
+        (type: MessageType) => {
+          const controller = new MessageController();
+          const message: Message = {
+            message: 'Message',
+            icon: 'mdi:car',
+            type,
+          };
+          expect(controller.shouldShowTroubleshootingURL(message)).toBe(false);
+        },
+      );
+    });
+
+    describe('should show correct URL', () => {
+      it('by default', () => {
+        const controller = new MessageController();
+        const message: Message = { message: 'Error message', type: 'error' };
+        expect(controller.getTroubleshootingURL(message)).toBe(TROUBLESHOOTING_URL);
+      });
+
+      it('when specified', () => {
+        const controller = new MessageController();
+        const troubleshootingURL = 'http://localhost/troubleshooting.md';
+        const message: Message = {
+          message: 'Error message',
+          type: 'error',
+          troubleshootingURL: troubleshootingURL,
+        };
+        expect(controller.getTroubleshootingURL(message)).toBe(troubleshootingURL);
+      });
+    });
+  });
+
+  describe('should get context strings', () => {
+    it('for no context', () => {
+      const controller = new MessageController();
+      const message: Message = {
+        message: 'Message',
+        type: 'info',
+      };
+      expect(controller.getContextStrings(message)).toEqual([]);
+    });
+
+    it('for simple string', () => {
+      const controller = new MessageController();
+      const message: Message = {
+        message: 'Message',
+        context: 'Context',
+        type: 'info',
+      };
+      expect(controller.getContextStrings(message)).toEqual(['Context']);
+    });
+
+    it('for object', () => {
+      const controller = new MessageController();
+      const obj = { one: 1, two: 2 };
+      const message: Message = {
+        message: 'Message',
+        context: obj,
+        type: 'info',
+      };
+      expect(controller.getContextStrings(message)).toEqual([yaml.dump(obj)]);
+    });
+
+    it('for array', () => {
+      const controller = new MessageController();
+      const array = ['one', 'two'];
+      const message: Message = {
+        message: 'Message',
+        context: array,
+        type: 'info',
+      };
+      expect(controller.getContextStrings(message)).toEqual(
+        array.map((item) => yaml.dump(item)),
+      );
+    });
+  });
+});

tests/components-lib/message/dispatch.test.ts

@@ -0,0 +1,47 @@
+import { expect, it, vi } from 'vitest';
+import { dispatchFrigateCardErrorEvent } from '../../../src/components-lib/message/dispatch';
+import { FrigateCardError } from '../../../src/types';
+
+// @vitest-environment jsdom
+it('should ignore non-error', () => {
+  const element = document.createElement('div');
+  const handler = vi.fn();
+  element.addEventListener('frigate-card:message', handler);
+
+  dispatchFrigateCardErrorEvent(element, 'NOT_FRIGATE_EVENT');
+
+  expect(handler).not.toBeCalled();
+});
+
+it('should dispatch error', () => {
+  const element = document.createElement('div');
+  const handler = vi.fn();
+  element.addEventListener('frigate-card:message', handler);
+
+  dispatchFrigateCardErrorEvent(element, new Error('ERROR'));
+
+  expect(handler).toBeCalledWith(
+    expect.objectContaining({
+      detail: expect.objectContaining({
+        message: 'ERROR',
+      }),
+    }),
+  );
+});
+
+it('should dispatch error with context', () => {
+  const element = document.createElement('div');
+  const handler = vi.fn();
+  element.addEventListener('frigate-card:message', handler);
+
+  dispatchFrigateCardErrorEvent(element, new FrigateCardError('ERROR', 'CONTEXT'));
+
+  expect(handler).toBeCalledWith(
+    expect.objectContaining({
+      detail: expect.objectContaining({
+        message: 'ERROR',
+        context: 'CONTEXT',
+      }),
+    }),
+  );
+});