Colocate reducers, actions and selectors

client/src/js/state/__tests__/reducer-messages.test.js

@@ -0,0 +1,180 @@
+import { Map, fromJS } from 'immutable';
+import reducer, { broadcast } from '../messages';
+import * as actions from '../actions';
+
+describe('reducers/messages', () => {
+  it('adds the message on ADD_MESSAGE', () => {
+    const state = reducer(undefined, {
+      type: actions.ADD_MESSAGE,
+      server: 'srv',
+      tab: '#chan1',
+      message: {
+        from: 'foo',
+        content: 'msg'
+      }
+    });
+
+    expect(state.toJS()).toMatchObject({
+      srv: {
+        '#chan1': [{
+          from: 'foo',
+          content: 'msg'
+        }]
+      }
+    });
+  });
+
+  it('adds all the messsages on ADD_MESSAGES', () => {
+    const state = reducer(undefined, {
+      type: actions.ADD_MESSAGES,
+      server: 'srv',
+      tab: '#chan1',
+      messages: [
+        {
+          from: 'foo',
+          content: 'msg'
+        }, {
+          from: 'bar',
+          content: 'msg'
+        }, {
+          tab: '#chan2',
+          from: 'foo',
+          content: 'msg'
+        }
+      ]
+    });
+
+    expect(state.toJS()).toMatchObject({
+      srv: {
+        '#chan1': [
+          {
+            from: 'foo',
+            content: 'msg'
+          }, {
+            from: 'bar',
+            content: 'msg'
+          }
+        ],
+        '#chan2': [{
+          from: 'foo',
+          content: 'msg'
+        }]
+      }
+    });
+  });
+
+  it('handles prepending of messages on ADD_MESSAGES', () => {
+    let state = fromJS({
+      srv: {
+        '#chan1': [{ id: 0 }]
+      }
+    });
+
+    state = reducer(state, {
+      type: actions.ADD_MESSAGES,
+      server: 'srv',
+      tab: '#chan1',
+      prepend: true,
+      messages: [{ id: 1 }, { id: 2 }]
+    });
+
+    expect(state.toJS()).toMatchObject({
+      srv: {
+        '#chan1': [{ id: 1 }, { id: 2 }, { id: 0 }]
+      }
+    });
+  });
+
+  it('adds messages to the correct tabs when broadcasting', () => {
+    let state = {
+      environment: Map({
+        charWidth: 0,
+        wrapWidth: 0
+      })
+    };
+
+    const thunk = broadcast('test', 'srv', ['#chan1', '#chan3']);
+    thunk(
+      action => { state.messages = reducer(undefined, action); },
+      () => state
+    );
+
+    const messages = state.messages.toJS();
+
+    expect(messages.srv).not.toHaveProperty('srv');
+    expect(messages.srv['#chan1']).toHaveLength(1);
+    expect(messages.srv['#chan1'][0].content).toBe('test');
+    expect(messages.srv['#chan3']).toHaveLength(1);
+    expect(messages.srv['#chan3'][0].content).toBe('test');
+  });
+
+  it('deletes all messages related to server when disconnecting', () => {
+    let state = fromJS({
+      srv: {
+        '#chan1': [
+          { content: 'msg1' },
+          { content: 'msg2' }
+        ],
+        '#chan2': [
+          { content: 'msg' }
+        ]
+      },
+      srv2: {
+        '#chan1': [
+          { content: 'msg' }
+        ]
+      }
+    });
+
+    state = reducer(state, {
+      type: actions.DISCONNECT,
+      server: 'srv'
+    });
+
+    expect(state.toJS()).toEqual({
+      srv2: {
+        '#chan1': [
+          { content: 'msg' }
+        ]
+      }
+    });
+  });
+
+  it('deletes all messages related to channel when parting', () => {
+    let state = fromJS({
+      srv: {
+        '#chan1': [
+          { content: 'msg1' },
+          { content: 'msg2' }
+        ],
+        '#chan2': [
+          { content: 'msg' }
+        ]
+      },
+      srv2: {
+        '#chan1': [
+          { content: 'msg' }
+        ]
+      }
+    });
+
+    state = reducer(state, {
+      type: actions.PART,
+      server: 'srv',
+      channels: ['#chan1']
+    });
+
+    expect(state.toJS()).toEqual({
+      srv: {
+        '#chan2': [
+          { content: 'msg' }
+        ]
+      },
+      srv2: {
+        '#chan1': [
+          { content: 'msg' }
+        ]
+      }
+    });
+  });
+});