Ported reroll. Added unit tests. Added reroll route. Added integration tests

test/api/v3/integration/user/POST-user_reroll.test.js

@@ -0,0 +1,54 @@
+import {
+  generateUser,
+  generateDaily,
+  generateReward,
+  translate as t,
+} from '../../../../helpers/api-integration/v3';
+
+describe('POST /user/reroll', () => {
+  let user;
+
+  beforeEach(async () => {
+    user = await generateUser();
+  });
+
+  it('returns an error when user balance is too low', async () => {
+    await expect(user.post('/user/reroll'))
+      .to.eventually.be.rejected.and.to.eql({
+        code: 401,
+        error: 'NotAuthorized',
+        message: t('notEnoughGems'),
+      });
+  });
+
+  // More tests in common code unit tests
+
+  it('resets user\'s tasks', async () => {
+    await user.update({
+      balance: 2,
+    });
+
+    let daily = await generateDaily({
+      text: 'test habit',
+      type: 'daily',
+      userId: user._id,
+    });
+
+    let reward = await generateReward({
+      text: 'test reward',
+      type: 'reward',
+      value: 1,
+      userId: user._id,
+    });
+
+    let response = await user.post('/user/reroll');
+    await user.sync();
+
+    let updatedDaily = await user.get(`/tasks/${daily._id}`);
+    let updatedReward = await user.get(`/tasks/${reward._id}`);
+
+    expect(response.message).to.equal(t('rerollComplete'));
+    expect(updatedDaily.value).to.equal(0);
+    expect(updatedReward.value).to.equal(1);
+  });
+});

test/common/ops/reroll.js

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+import reroll from '../../../common/script/ops/reroll';
+import i18n from '../../../common/script/i18n';
+import {
+  generateUser,
+  generateDaily,
+  generateReward,
+} from '../../helpers/common.helper';
+import {
+  NotAuthorized,
+} from '../../../common/script/libs/errors';
+
+describe('shared.ops.reroll', () => {
+  let user;
+  let tasks = [];
+
+  beforeEach(() => {
+    user = generateUser();
+    user.balance = 1;
+    tasks = [generateDaily(), generateReward()];
+  });
+
+  it('returns an error when user balance is too low', (done) => {
+    user.balance = 0;
+
+    try {
+      reroll(user);
+    } catch (err) {
+      expect(err).to.be.an.instanceof(NotAuthorized);
+      expect(err.message).to.equal(i18n.t('notEnoughGems'));
+      done();
+    }
+  });
+
+  it('rerolls a user with enough gems', () => {
+    let response = reroll(user);
+
+    expect(response.message).to.equal(i18n.t('rerollComplete'));
+  });
+
+  it('reduces a user\'s balance', () => {
+    reroll(user);
+
+    expect(user.balance).to.equal(0);
+  });
+
+  it('resets a user\'s health points', () => {
+    user.stats.hp = 40;
+
+    reroll(user);
+
+    expect(user.stats.hp).to.equal(50);
+  });
+
+  it('resets user\'s taks values except for rewards to 0', () => {
+    tasks[0].value = 1;
+    tasks[1].value = 1;
+
+    reroll(user, tasks);
+
+    expect(tasks[0].value).to.equal(0);
+    expect(tasks[1].value).to.equal(1);
+  });
+});