PR for Issue6: projectOwner & projectName is not set in .all-contributorsrc file.

.all-contributorsrc

@@ -180,7 +180,9 @@
       "profile": "https://in.linkedin.com/in/mzubairahmed",
       "contributions": [
         "doc",
-        "bug"
+        "bug",
+        "code",
+        "test"
       ]
     },
     {

src/util/__tests__/check.js

@@ -0,0 +1,10 @@
+import check from '../check'
+
+test('Should throw error is no owner or name is present', () => {
+  expect(() => check('', 'cleave-markdown')).toThrow(
+    'Error! Project owner is not set in .all-contributorsrc',
+  )
+  expect(() => check('M-ZubairAhmed', '')).toThrow(
+    'Error! Project name is not set in .all-contributorsrc',
+  )
+})

src/util/__tests__/config-file.js

@@ -2,6 +2,22 @@ import configFile from '../config-file'
 
 const absentFile = './abc'
 const expected = `Configuration file not found: ${absentFile}`
+const configFileContent_NoOwner = {
+  projectOwner: '',
+  projectName: 'all-contributors-cli',
+  imageSize: 100,
+  commit: false,
+  contributorsPerLine: 6,
+  contributors: [],
+}
+const configFileContent_NoName = {
+  projectOwner: 'jfmengels',
+  projectName: '',
+  imageSize: 100,
+  commit: false,
+  contributorsPerLine: 6,
+  contributors: [],
+}
 
 test('Reading an absent configuration file throws a helpful error', () => {
   expect(() => configFile.readConfig(absentFile)).toThrowError(expected)
@@ -13,3 +29,13 @@ test('Writing contributors in an absent configuration file throws a helpful erro
     .catch(e => e)
   expect(resolvedError.message).toBe(expected)
 })
+
+test('Should throw error and not allow editing config file if project name or owner is not set', () => {
+  const configPath = './.all-contributorsrc'
+  expect(() =>
+    configFile.writeConfig(configPath, configFileContent_NoOwner),
+  ).toThrow(`Error! Project owner is not set in ${configPath}`)
+  expect(() =>
+    configFile.writeConfig(configPath, configFileContent_NoName),
+  ).toThrow(`Error! Project name is not set in ${configPath}`)
+})

src/util/check.js

@@ -0,0 +1,54 @@
+const pify = require('pify')
+const request = pify(require('request'))
+
+function getNextLink(link) {
+  if (!link) {
+    return null
+  }
+
+  const nextLink = link.split(',').find(s => s.includes('rel="next"'))
+
+  if (!nextLink) {
+    return null
+  }
+
+  return nextLink.split(';')[0].slice(1, -1)
+}
+
+function getContributorsPage(url) {
+  return request
+    .get({
+      url,
+      headers: {
+        'User-Agent': 'request',
+      },
+    })
+    .then(res => {
+      let body, contributorsIds
+      try {
+        body = JSON.parse(res.body)
+        contributorsIds = body.map(contributor => contributor.login)
+      } catch (error) {
+        Error(error)
+      }
+      const nextLink = getNextLink(res.headers.link)
+      if (nextLink) {
+        return getContributorsPage(nextLink).then(nextContributors => {
+          return contributorsIds.concat(nextContributors)
+        })
+      }
+
+      return contributorsIds
+    })
+}
+
+module.exports = function getContributorsFromGithub(owner, name) {
+  if (!owner) {
+    throw new Error('Error! Project owner is not set in .all-contributorsrc')
+  }
+  if (!name) {
+    throw new Error('Error! Project name is not set in .all-contributorsrc ')
+  }
+  const url = `https://api.github.com/repos/${owner}/${name}/contributors?per_page=100`
+  return getContributorsPage(url)
+}

src/util/config-file.js

@@ -18,6 +18,12 @@ function readConfig(configPath) {
 }
 
 function writeConfig(configPath, content) {
+  if (!content.projectOwner) {
+    throw new Error(`Error! Project owner is not set in ${configPath}`)
+  }
+  if (!content.projectName) {
+    throw new Error(`Error! Project name is not set in ${configPath}`)
+  }
   return pify(fs.writeFile)(configPath, `${JSON.stringify(content, null, 2)}\n`)
 }