Project import generated by Copybara.

GitOrigin-RevId: d9e9e3fb4e31372ec1fb43b178994ca78fa8fe70
diff --git a/static_src/reducers/projects.test.js b/static_src/reducers/projects.test.js
new file mode 100644
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+++ b/static_src/reducers/projects.test.js
@@ -0,0 +1,174 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import {assert} from 'chai';
+import sinon from 'sinon';
+
+import * as projects from './projects.js';
+import * as example from 'shared/test/constants-projects.js';
+
+import {prpcClient} from 'prpc-client-instance.js';
+
+let dispatch;
+
+
+describe('project reducers', () => {
+  it('root reducer initial state', () => {
+    const actual = projects.reducer(undefined, {type: null});
+    const expected = {
+      byName: {},
+      allNames: [],
+      requests: {
+        list: {
+          error: null,
+          requesting: false,
+        },
+      },
+    };
+    assert.deepEqual(actual, expected);
+  });
+
+  describe('byNameReducer', () => {
+    it('populated on LIST_SUCCESS', () => {
+      const action = {type: projects.LIST_SUCCESS, projects:
+          [example.PROJECT, example.PROJECT_2]};
+      const actual = projects.byNameReducer({}, action);
+
+      assert.deepEqual(actual, {
+        [example.NAME]: example.PROJECT,
+        [example.NAME_2]: example.PROJECT_2,
+      });
+    });
+
+    it('keeps original state on empty LIST_SUCCESS', () => {
+      const originalState = {
+        [example.NAME]: example.PROJECT,
+        [example.NAME_2]: example.PROJECT_2,
+      };
+      const action = {type: projects.LIST_SUCCESS, projects: []};
+      const actual = projects.byNameReducer(originalState, action);
+
+      assert.deepEqual(actual, originalState);
+    });
+
+    it('appends new issues to state on LIST_SUCCESS', () => {
+      const originalState = {
+        [example.NAME]: example.PROJECT,
+      };
+      const action = {type: projects.LIST_SUCCESS,
+        projects: [example.PROJECT_2]};
+      const actual = projects.byNameReducer(originalState, action);
+
+      const expected = {
+        [example.NAME]: example.PROJECT,
+        [example.NAME_2]: example.PROJECT_2,
+      };
+      assert.deepEqual(actual, expected);
+    });
+
+    it('overrides outdated data on LIST_SUCCESS', () => {
+      const originalState = {
+        [example.NAME]: example.PROJECT,
+        [example.NAME_2]: example.PROJECT_2,
+      };
+
+      const newProject2 = {
+        name: example.NAME_2,
+        summary: 'I hacked your project!',
+      };
+      const action = {type: projects.LIST_SUCCESS,
+        projects: [newProject2]};
+      const actual = projects.byNameReducer(originalState, action);
+      const expected = {
+        [example.NAME]: example.PROJECT,
+        [example.NAME_2]: newProject2,
+      };
+      assert.deepEqual(actual, expected);
+    });
+  });
+
+  it('allNames populated on LIST_SUCCESS', () => {
+    const action = {type: projects.LIST_SUCCESS, projects:
+        [example.PROJECT, example.PROJECT_2]};
+    const actual = projects.allNamesReducer([], action);
+
+    assert.deepEqual(actual, [example.NAME, example.NAME_2]);
+  });
+});
+
+describe('project selectors', () => {
+  it('byName', () => {
+    const normalizedProjects = {
+      [example.NAME]: example.PROJECT,
+    };
+    const state = {projects: {
+      byName: normalizedProjects,
+    }};
+    assert.deepEqual(projects.byName(state), normalizedProjects);
+  });
+
+  it('all', () => {
+    const state = {projects: {
+      byName: {
+        [example.NAME]: example.PROJECT,
+      },
+      allNames: [example.NAME],
+    }};
+    assert.deepEqual(projects.all(state), [example.PROJECT]);
+  });
+
+  it('requests', () => {
+    const state = {projects: {
+      requests: {
+        list: {error: null, requesting: false},
+      },
+    }};
+    assert.deepEqual(projects.requests(state), {
+      list: {error: null, requesting: false},
+    });
+  });
+});
+
+describe('project action creators', () => {
+  beforeEach(() => {
+    sinon.stub(prpcClient, 'call');
+    dispatch = sinon.stub();
+  });
+
+  afterEach(() => {
+    prpcClient.call.restore();
+  });
+
+  describe('list', () => {
+    it('success', async () => {
+      const projectsResponse = {projects: [example.PROJECT, example.PROJECT_2]};
+      prpcClient.call.returns(Promise.resolve(projectsResponse));
+
+      await projects.list()(dispatch);
+
+      sinon.assert.calledWith(dispatch, {type: projects.LIST_START});
+
+      sinon.assert.calledWith(
+          prpcClient.call, 'monorail.v3.Projects', 'ListProjects', {});
+
+      const successAction = {
+        type: projects.LIST_SUCCESS,
+        projects: projectsResponse.projects,
+      };
+      sinon.assert.calledWith(dispatch, successAction);
+    });
+
+    it('failure', async () => {
+      prpcClient.call.throws();
+
+      await projects.list()(dispatch);
+
+      const action = {
+        type: projects.LIST_FAILURE,
+        error: sinon.match.any,
+      };
+      sinon.assert.calledWith(dispatch, action);
+    });
+  });
+});