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freeCodeCamp/curriculum/challenges/chinese-traditional/06-quality-assurance/quality-assurance-projects/issue-tracker.md

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---
id: 587d8249367417b2b2512c42
title: 問題跟蹤器
challengeType: 4
forumTopicId: 301569
dashedName: issue-tracker
---
# --description--
構建一個 JavaScript 的全棧應用,在功能上與這個應用相似: <https://issue-tracker.freecodecamp.rocks/>。 可以採用下面的任意一種方式完成這個挑戰:
- 克隆 [GitHub 倉庫](https://github.com/freeCodeCamp/boilerplate-project-issuetracker/) 並在本地完成你的項目。
- 使用[我們的 Replit 初始化項目](https://replit.com/github/freeCodeCamp/boilerplate-project-issuetracker)來完成你的項目。
- 使用一個你喜歡的站點生成器來完成項目。 需要確定包含了我們 GitHub 倉庫的所有文件。
完成本項目後,請將一個正常運行的 demo項目演示託管在可以公開訪問的平臺。 然後在 `Solution Link` 框中提交你的項目 URL。 此外,還可以將項目的源碼提交到 `GitHub Link` 中。
# --instructions--
-`/routes/api.js` 中完成必要的路由
-`tests/2_functional-tests.js` 中創建所有的功能測試
- 複製 `sample.env` 文件到 `.env` 並按需設置變量
- 要運行測試,在 `.env` 文件中取消註釋 `NODE_ENV=test`
- 使用 `npm run test` 命令,在 console 運行測試。 按 Ctrl+Shift+P在 Mac 上是 Cmd+Shift+P並輸入“open shell”打開 Replit 控制檯。
`tests/2_functional-tests.js` 中編寫下以下測試:
- 用所有字段創建 issuePOST 請求到 `/api/issues/{project}`
- 用必填字段創建 issuePOST 請求到 `/api/issues/{project}`
- 用缺失必填字段創建 issuePOST 請求到 `/api/issues/{project}`
- 查看 project 裏的 issueGET 請求到 `/api/issues/{project}`
- 用 filter 過濾 project 裏的 issueGET 請求到 `/api/issues/{project}`
- 用多個 filter 過濾 project 裏的 issueGET 請求到 `/api/issues/{project}`
- 更新 issue 裏的一個字段PUT 請求到 `/api/issues/{project}`
- 更新 issue 裏的多個字段PUT 請求到 `/api/issues/{project}`
- 在缺少 `_id` 字段的情況下更新 issue: PUT 請求到 `/api/issues/{project}`
- 在沒有字段更新的情況下調用更新PUT 請求到 `/api/issues/{project}`
- 傳入一個無效的的 `_id` 來調用更新PUT 請求到 `/api/issues/{project}`
- 刪除一個 issueDELETE 請求到 `/api/issues/{project}`
- 傳入一個無效的的 `_id` 來調用刪除DELETE 請求到 `/api/issues/{project}`
- 在缺失 `_id` 的情況下來調用刪除DELETE 請求到 `/api/issues/{project}`
# --hints--
提交自己的項目,而不是示例的 URL。
```js
(getUserInput) => {
assert(!/.*\/issue-tracker\.freecodecamp\.rocks/.test(getUserInput('url')));
};
```
可以發送 `POST` 請求到 `/api/issues/{projectname}`,表單數據包含必填字段 `issue_title``issue_text``created_by` 和可選字段 `assigned_to` 以及 `status_text`
```js
async (getUserInput) => {
try {
let test_data = {
issue_title: 'Faux Issue Title',
issue_text: 'Functional Test - Required Fields Only',
created_by: 'fCC'
};
const data = await $.post(
getUserInput('url') + '/api/issues/fcc-project',
test_data
);
assert.isObject(data);
assert.nestedInclude(data, test_data);
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
`POST` 請求到 `/api/issues/{projectname}` 將返回創建的對象,必須包含所有提交的全部字段。 如果沒有填選填字段將作爲空字符串返回. 此外,包含 `created_on` (日期/時間)、 `updated_on` (日期/時間)、 `open` (布爾型) `true` 用於打開 - 默認值, `false` 用於關閉, `_id`
```js
async (getUserInput) => {
try {
let test_data = {
issue_title: 'Faux Issue Title 2',
issue_text: 'Functional Test - Every field filled in',
created_by: 'fCC',
assigned_to: 'Chai and Mocha'
};
const data = await $.post(
getUserInput('url') + '/api/issues/fcc-project',
test_data
);
assert.isObject(data);
assert.nestedInclude(data, test_data);
assert.property(data, 'created_on');
assert.isNumber(Date.parse(data.created_on));
assert.property(data, 'updated_on');
assert.isNumber(Date.parse(data.updated_on));
assert.property(data, 'open');
assert.isBoolean(data.open);
assert.isTrue(data.open);
assert.property(data, '_id');
assert.isNotEmpty(data._id);
assert.property(data, 'status_text');
assert.isEmpty(data.status_text);
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
如果發送一個 `POST` 請求到 `/api/issues/{projectname}` 且缺少必填字段,會返回錯誤 `{ error: 'required field(s) missing' }`
```js
async (getUserInput) => {
try {
let test_data = { created_by: 'fCC' };
const data = await $.post(getUserInput('url') + '/api/issues/fcc-project', {
created_by: 'fCC'
});
assert.isObject(data);
assert.property(data, 'error');
assert.equal(data.error, 'required field(s) missing');
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
可以發送 `GET` 請求到 `/api/issues/{projectname}` 請求所有指定 `projectname` 的 issues 數組,會展示每個 issue 的所有字段。
```js
async (getUserInput) => {
try {
let test_data = { issue_text: 'Get Issues Test', created_by: 'fCC' };
const url =
getUserInput('url') +
'/api/issues/get_issues_test_' +
Date.now().toString().substring(7);
const data1 = await $.post(
url,
Object.assign(test_data, { issue_title: 'Faux Issue 1' })
);
assert.isObject(data1);
const data2 = await $.post(
url,
Object.assign(test_data, { issue_title: 'Faux Issue 2' })
);
assert.isObject(data2);
const data3 = await $.post(
url,
Object.assign(test_data, { issue_title: 'Faux Issue 3' })
);
assert.isObject(data3);
const getIssues = await $.get(url);
assert.isArray(getIssues);
assert.lengthOf(getIssues, 3);
let re = new RegExp('Faux Issue \\d');
getIssues.forEach((issue) => {
assert.property(issue, 'issue_title');
assert.match(issue.issue_title, re);
assert.property(issue, 'issue_text');
assert.property(issue, 'created_by');
assert.property(issue, 'assigned_to');
assert.property(issue, 'status_text');
assert.property(issue, 'open');
assert.property(issue, 'created_on');
assert.property(issue, 'updated_on');
assert.property(issue, '_id');
});
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
可以發送 `GET` 請求到 `/api/issues/{projectname}` 通過 URL 查詢傳入字段名和值過濾請求(如, `/api/issues/{project}?open=false`)。 你可以一次通過一個或多個字段/值對。
```js
async (getUserInput) => {
try {
let test_data = {
issue_title: 'To be Filtered',
issue_text: 'Filter Issues Test'
};
const url =
getUserInput('url') +
'/api/issues/get_issues_test_' +
Date.now().toString().substring(7);
const data1 = await $.post(
url,
Object.assign(test_data, { created_by: 'Alice', assigned_to: 'Bob' })
);
const data2 = await $.post(
url,
Object.assign(test_data, { created_by: 'Alice', assigned_to: 'Bob' })
);
const data3 = await $.post(
url,
Object.assign(test_data, { created_by: 'Alice', assigned_to: 'Eric' })
);
const data4 = await $.post(
url,
Object.assign(test_data, { created_by: 'Carol', assigned_to: 'Eric' })
);
const getSingle = await $.get(url + '?created_by=Alice');
assert.isArray(getSingle);
assert.lengthOf(getSingle, 3);
const getMultiple = await $.get(url + '?created_by=Alice&assigned_to=Bob');
assert.isArray(getMultiple);
assert.lengthOf(getMultiple, 2);
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
你可以發送一個 `PUT` 請求到 `/api/issues/{projectname}` 帶有一個 `_id` 以及一個或多個字段進行更新。 成功後, `updated_on` field 應該被更新,返回的應該是 `{ result: 'successfully updated', '_id': _id }`
```js
async (getUserInput) => {
try {
let initialData = {
issue_title: 'Issue to be Updated',
issue_text: 'Functional Test - Put target',
created_by: 'fCC'
};
const url = getUserInput('url') + '/api/issues/fcc-project';
const itemToUpdate = await $.post(url, initialData);
const updateSucccess = await $.ajax({
url: url,
type: 'PUT',
data: { _id: itemToUpdate._id, issue_text: 'New Issue Text' }
});
assert.isObject(updateSucccess);
assert.deepEqual(updateSucccess, {
result: 'successfully updated',
_id: itemToUpdate._id
});
const getUpdatedId = await $.get(url + '?_id=' + itemToUpdate._id);
assert.isArray(getUpdatedId);
assert.isObject(getUpdatedId[0]);
assert.isAbove(
Date.parse(getUpdatedId[0].updated_on),
Date.parse(getUpdatedId[0].created_on)
);
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
`PUT` 請求發送給 `/api/issues/{projectname}` 的請求體不包含 `_id` 時應返回`{ error: 'missing _id' }`
```js
async (getUserInput) => {
try {
const url = getUserInput('url') + '/api/issues/fcc-project';
const badUpdate = await $.ajax({ url: url, type: 'PUT' });
assert.isObject(badUpdate);
assert.property(badUpdate, 'error');
assert.equal(badUpdate.error, 'missing _id');
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
`PUT` 請求發送給 `/api/issues/{projectname}` 的請求體不包含任何更新的字段,應返回 `{ error: 'no update field(s) sent', '_id': _id }`。 在任何其他錯誤,應返回 `{ error: 'could not update', '_id': _id }`
```js
async (getUserInput) => {
try {
const url = getUserInput('url') + '/api/issues/fcc-project';
const badUpdate = await $.ajax({
url: url,
type: 'PUT',
data: { _id: '5f665eb46e296f6b9b6a504d' }
});
assert.deepEqual(badUpdate, {
error: 'no update field(s) sent',
_id: '5f665eb46e296f6b9b6a504d'
});
const badIdUpdate = await $.ajax({
url: url,
type: 'PUT',
data: { _id: '5f665eb46e296f6b9b6a504d', issue_text: 'New Issue Text' }
});
assert.deepEqual(badIdUpdate, {
error: 'could not update',
_id: '5f665eb46e296f6b9b6a504d'
});
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
你可以發送一個 `DELETE` 請求到 `/api/issues/{projectname}` 帶有一個 `_id` 來刪除 issue。 如果沒有發送 `_id` ,返回值爲 `{ error: 'missing _id' }`。 成功後,返回值爲 `{ result: 'successfully deleted', '_id': _id }`。 失敗時,返回值爲 `{ error: 'could not delete', '_id': _id }`
```js
async (getUserInput) => {
try {
let initialData = {
issue_title: 'Issue to be Deleted',
issue_text: 'Functional Test - Delete target',
created_by: 'fCC'
};
const url = getUserInput('url') + '/api/issues/fcc-project';
const itemToDelete = await $.post(url, initialData);
assert.isObject(itemToDelete);
const deleteSuccess = await $.ajax({
url: url,
type: 'DELETE',
data: { _id: itemToDelete._id }
});
assert.isObject(deleteSuccess);
assert.deepEqual(deleteSuccess, {
result: 'successfully deleted',
_id: itemToDelete._id
});
const noId = await $.ajax({ url: url, type: 'DELETE' });
assert.isObject(noId);
assert.deepEqual(noId, { error: 'missing _id' });
const badIdDelete = await $.ajax({
url: url,
type: 'DELETE',
data: { _id: '5f665eb46e296f6b9b6a504d', issue_text: 'New Issue Text' }
});
assert.isObject(badIdDelete);
assert.deepEqual(badIdDelete, {
error: 'could not delete',
_id: '5f665eb46e296f6b9b6a504d'
});
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
所有 14 項功能測試都已完成並通過。
```js
async (getUserInput) => {
try {
const getTests = await $.get(getUserInput('url') + '/_api/get-tests');
assert.isArray(getTests);
assert.isAtLeast(getTests.length, 14, 'At least 14 tests passed');
getTests.forEach((test) => {
assert.equal(test.state, 'passed', 'Test in Passed State');
assert.isAtLeast(
test.assertions.length,
1,
'At least one assertion per test'
);
});
} catch (err) {
throw new Error(err.responseText || err.message);
}
};
```
# --solutions--
```js
/**
Backend challenges don't need solutions,
because they would need to be tested against a full working project.
Please check our contributing guidelines to learn more.
*/
```