added tests for build util

Author: ajaymathur

lib/utils/sanitize.ts

@@ -33,7 +33,7 @@ const getUser = {
 const getRepo = {
   name: 'repo',
   type: 'input',
-  message: 'Enter the repo name',
+  message: 'Enter the repository name',
 };
 
 const getSlug = (choices) => ({
@@ -55,13 +55,13 @@ export async function sanitizeInput(input): Promise<[Array<string>, string]> {
   }
 
   if (SUPPORTED_COMMANDS.indexOf(input[0]) !== -1) {
-    const slugs = await getAllDownloadedSlugs();
-    const { slug } = await inquirer.prompt([getSlug(slugs)]);
+    const downloadedSlugs = await getAllDownloadedSlugs();
+    const { slug } = await inquirer.prompt([getSlug(downloadedSlugs)]);
 
-    if (/(.*):(.*)\/(.*)/.test(slug)) {
-      return [slug.match(/(.*):(.*)\/(.*)/).slice(1), input[0]];
-    }
+  if (/(.*):(.*)\/(.*)/.test(slug)) {
+    return [slug.match(/(.*):(.*)\/(.*)/).slice(1), input[0]];
   }
-
+  }
+  
   throw new InvalidInputError(`Invalid input. Please run build-stats --help to documention for the tool.`, input);
 }

lib/utils/tests/builds.test.ts

@@ -2,12 +2,53 @@ import fixtures from 'fixturez';
 import * as builds from '../builds';
 const f = fixtures(__dirname);
 
+test('builds.getAllDownloadsSlugs', async () => {
+  const cwd = f.copy('with-builds');
+  const downloadedSlugs = await builds.getAllDownloadedSlugs(cwd);
+  expect(downloadedSlugs.length).toBe(2);
+  expect(downloadedSlugs).toEqual(expect.arrayContaining([
+    'bitbucket:atlassian/build-stats',
+    'travis:boltpkg/bolt'
+  ]));
+});
+
 test('builds.getBuildDir()', async () => {
   let cwd = f.copy('testRepo');
   let dirPath = await builds.getBuildDir(cwd, 'bitbucket', 'test', 'test-repo');
   expect(dirPath).toMatch(/testRepo\/\.data\/bitbucket\/test\/test-repo\/builds/);
 });
 
-test.todo('builds.getHistory()');
-test.todo('builds.findLongest()');
-test.todo('builds.toTimeRanges()');
+test('builds.getHistory()',async () => {
+  const cwd = f.copy('with-builds');
+  const history = await builds.getHistory(cwd, 'bitbucket', 'atlassian', 'build-stats', {
+    branch: '*',
+    result: '*'
+  });
+  expect(history.length).toBe(10);
+});
+test('builds.findLongest()',async () => {
+  const cwd = f.copy('with-builds');
+  const allBuilds = await builds.getHistory(cwd, 'bitbucket', 'atlassian', 'build-stats', {
+    branch: '*',
+    result: '*'
+  });
+
+  const longestBuild = builds.findLongest(allBuilds);
+  expect(longestBuild.id).toBe('7')
+});
+
+test('builds.toTimeRanges()',async () => {
+  const cwd = f.copy('with-builds');
+  const allBuilds = await builds.getHistory(cwd, 'bitbucket', 'atlassian', 'build-stats', {
+    branch: '*',
+    result: '*'
+  });
+
+  const ranges = builds.toTimeRanges(allBuilds, {
+    period: 365, // period of 365 days/ 1 year
+    last: 100 // last 100 years
+  });
+
+  // One of the fixtures build is from 1900, so it should be excluded
+  expect(ranges[0].length).toBe(9);
+});