Update search tests and lintings

__tests__/api/index.js

@@ -6,6 +6,7 @@ import {
   ERR_MODULE_NOT_FOUND,
   ERR_MODULE_DISABLED,
   ERR_MODULE_REMOVE_FAILED,
+  ERR_MODULE_SEARCH_FAILED,
   ERR_THEME_ALREADY_ACTIVE,
 } from '../../src/errors';
 
@@ -152,3 +153,42 @@ describe('themes', () => {
     }
   });
 });
+
+describe('search', () => {
+  it('should return some search results', async () => {
+    const mockHttpResponse = {
+      results: [
+        {
+          name: ['foobar-default-theme'],
+          description: ['Foobar default theme'],
+        },
+        {
+          name: ['foobar-default-plugin'],
+          description: ['Foobar default plugin'],
+        },
+      ],
+    };
+    require('http').__setMockResponse(JSON.stringify(mockHttpResponse));
+    expect(await api.search('foobar')).toContainEqual({
+      name: 'foobar-default-theme',
+      desc: 'Foobar default theme',
+    });
+
+    expect(await api.search('foobar')).not.toContainEqual({
+      name: 'invalid-default-theme',
+      desc: 'Invalid default theme',
+    });
+  });
+
+  it('should fail to receive search results', async () => {
+    const mockHttpResponse = {
+      results: null,
+    };
+    require('http').__setMockResponse(JSON.stringify(mockHttpResponse));
+    try {
+      await api.search('foobar');
+    } catch (err) {
+      expect(err).toBe(ERR_MODULE_SEARCH_FAILED);
+    }
+  });
+});

__tests__/utils/search.js

@@ -4,16 +4,36 @@ jest.mock('http');
 
 describe('search', () => {
   it('should seach for packages', async () => {
-    const mockHttpResponse = {results: [{"name":["foobar-default-theme"]},{"name":["foobar-default-plugin"]}]};
+    const mockHttpResponse = {
+      results: [
+        {
+          name: ['foobar-default-theme'],
+          description: ['Foobar default theme'],
+        },
+        {
+          name: ['foobar-default-plugin'],
+          description: ['Foobar default plugin'],
+        },
+      ],
+    };
     require('http').__setMockResponse(JSON.stringify(mockHttpResponse));
 
-    const pkg = 'foobar';
-    const mockResponse = [{"name":["foobar-default-theme"]},{"name":["foobar-default-plugin"]}];
-    expect(await search.searchPackages(pkg)).toEqual(mockResponse);
+    const q = 'foobar';
+    const mockResponse = [
+      {
+        name: 'foobar-default-theme',
+        desc: 'Foobar default theme',
+      },
+      {
+        name: 'foobar-default-plugin',
+        desc: 'Foobar default plugin',
+      },
+    ];
+    expect(await search.searchPackages(q)).toEqual(mockResponse);
   });
 
   it('should retrieve the package url', () => {
     const pkg = 'foobar';
-    expect(search.getSearchUrl(pkg)).toEqual('http://npmsearch.com/query\?q\=foobar%20AND%20\(keywords:dext-theme%20OR%20keywords:dext-plugin\)\&fields\=name');
+    expect(search.getSearchUrl(pkg)).toEqual('https://npmsearch.com/query?q=foobar%20AND%20(keywords:dext-theme%20OR%20keywords:dext-plugin)&fields=name,description');
   });
 });

src/api/index.js

@@ -23,17 +23,16 @@ const config = new Conf();
   * Lists plugins & themes with the keyword 'dext-plugin' or 'dext-theme' on npm
   *
   * @param {String} plugin - The name of the plugin/theme
-  * @return {Promise} - Resolves the search results as an array
+  * @return {Promise} - Resolves the search results
   */
-const search = (searchTerm) => new Promise((resolve, reject) => {
-  searchPackages(searchTerm).then(packages => {
-    if(Array.isArray(packages)) {
-      // Loop over all found packages to return a list
-      const results = packages.map(pkg => pkg.name[0]);
-      resolve(results);
-    } else {
+const search = searchTerm => new Promise((resolve, reject) => {
+  searchPackages(searchTerm).then((packages) => {
+    if (!Array.isArray(packages) || !packages.length) {
       reject(ERR_MODULE_SEARCH_FAILED);
+      return;
     }
+
+    resolve(packages);
   });
 });
 

src/utils/index.js

@@ -7,5 +7,5 @@ module.exports = {
   conf,
   download,
   paths,
-  search
+  search,
 };

src/utils/search.js

@@ -1,29 +1,46 @@
 const http = require('http');
 
-const getSearchUrl = pkg => `http://npmsearch.com/query\?q\=${pkg}%20AND%20\(keywords:dext-theme%20OR%20keywords:dext-plugin\)\&fields\=name`;
+/**
+ * Retrieves the API url
+ *
+ * @param {String} q - The keyword to search
+ * @return {String}
+ */
+const getSearchUrl = q => `https://npmsearch.com/query?q=${q}%20AND%20(keywords:dext-theme%20OR%20keywords:dext-plugin)&fields=name,description`;
 
 /**
- * Searches for package marked with the keywords 'dext-plugin' or 'dext-theme'
+ * Searches for packages marked with the keywords 'dext-plugin' or 'dext-theme'
+ *
+ * { name, desc }
  *
- * @param {String} pkg - The name of the npm package
- * @return {Promise} - The search results
+ * @param {String} q - A keyword to search for (queried by package name)
+ * @return {Promise} - Resolves an array of the package names and descriptions
  */
-const searchPackages = (pkg) => new Promise((resolve) => {
+const searchPackages = q => new Promise((resolve) => {
   let body = '';
+  const endpoint = getSearchUrl(q);
   // Retrieve the search results
-  return http.get(getSearchUrl(pkg), (res) => {
+  return http.get(endpoint, (res) => {
     res.on('data', (chunk) => {
       body += chunk;
     });
     res.on('end', () => {
       const results = JSON.parse(body);
+      if (!results.results) {
+        resolve([]);
+        return;
+      }
+      const resultsFlat = results.results.map(c => ({
+        name: c.name[0],
+        desc: c.description ? c.description[0] : '',
+      }));
       // Return the results part of the HTTP response
-      resolve(results.results);
+      resolve(resultsFlat);
     });
   });
 });
 
 module.exports = {
   getSearchUrl,
-  searchPackages
+  searchPackages,
 };