Merge pull request #74 from rodion-arr/pretty_print_result

bin/commands/result.js

@@ -15,10 +15,12 @@ exports.builder = (yargs) => yargs
     type: 'string'
   })
 
-exports.handler = (params) => {
+exports.handler = async (params) => {
   const config = params.dependent
     ? { dependents: [{ repository: params.dependent }] }
     : wiby.validate({ config: params.config })
 
-  return wiby.result(config)
+  const result = await wiby.result(config)
+
+  return wiby.result.processOutput(result)
 }

lib/config.js

@@ -2,6 +2,7 @@
 
 const joi = require('joi')
 const path = require('path')
+const debug = require('./logger')('wiby:config')
 
 const dependentSchema = joi.object({
   repository: joi.string().uri({
@@ -32,7 +33,7 @@ exports.validate = ({ config: configFilePath }) => {
     throw result.error
   }
 
-  console.log(`✅ ${configFilePath}`)
+  debug(`✅ ${configFilePath}`)
 
   return result.value
 }

lib/logger.js

@@ -0,0 +1,26 @@
+const debugPkg = require('debug')
+
+/**
+ * Factory function for 'debug' package.
+ *
+ * Accepts namespace for setting up 'debug'. Writes to stdout by default.
+ * In case stderr required - pass writeToStdOut = false.
+ *
+ * Retuns debug log function
+ */
+module.exports = function debug (namespace = 'wiby:general', writeToStdOut = true) {
+  const logger = debugPkg(namespace)
+
+  if (writeToStdOut) {
+    logger.log = console.log.bind(console)
+  }
+
+  return logger
+}
+
+/**
+ * Enables 'debug' logs for specified namespace
+ */
+module.exports.enableLogs = function enableLogs (namespace = 'wiby:*') {
+  debugPkg.enable(namespace)
+}

lib/result.js

@@ -1,16 +1,30 @@
 const test = require('./test')
 const github = require('./github')
 const gitURLParse = require('git-url-parse')
+const debug = require('./logger')('wiby:result')
+
+// enum containing possible pipeline checks statuses
+const pipelineStatusesEnum = module.exports.pipelineStatusesEnum = Object.freeze({
+  FAILED: 'failure',
+  QUEUED: 'queued',
+  PENDING: 'pending',
+  SUCCEED: 'success'
+})
+
+const PENDING_RESULT_EXIT_CODE = 64
 
 module.exports = async function ({ dependents }) {
   const parentPkgJSON = await test.getLocalPackageJSON()
   const parentPkgInfo = gitURLParse(parentPkgJSON.repository.url)
-  console.log(`Parent module: ${parentPkgInfo.owner}/${parentPkgJSON.name}`)
+  const output = { status: pipelineStatusesEnum.PENDING, results: [] }
+  const allDependentsChecks = []
+
+  debug(`Parent module: ${parentPkgInfo.owner}/${parentPkgJSON.name}`)
 
   for (const { repository: url } of dependents) {
     const dependentPkgInfo = gitURLParse(url)
     const dependentPkgJSON = await github.getPackageJson(dependentPkgInfo.owner, dependentPkgInfo.name)
-    console.log(`Dependent module: ${dependentPkgInfo.owner}/${dependentPkgInfo.name}`)
+    debug(`Dependent module: ${dependentPkgInfo.owner}/${dependentPkgInfo.name}`)
 
     if (!test.checkPackageInPackageJSON(parentPkgJSON.name, dependentPkgJSON)) {
       throw new Error(`${parentPkgInfo.owner}/${parentPkgJSON.name} not found in the package.json of ${dependentPkgInfo.owner}/${dependentPkgInfo.name}`)
@@ -23,10 +37,27 @@ module.exports = async function ({ dependents }) {
     }
 
     const runs = resp.data.check_runs || resp.data
-    console.log(`Tests on branch "${branch}"`)
+    debug(`Tests on branch "${branch}"`)
     const results = getResultForEachRun(runs)
-    console.log(results)
+
+    // add current dependent check to general list for calculating overall status
+    results.forEach(runResult => (allDependentsChecks.push(runResult)))
+
+    // form a result object with dependents statuses
+    output.results.push({
+      dependent: `${dependentPkgInfo.owner}/${dependentPkgInfo.name}`,
+      status: getOverallStatusForAllRuns(results),
+      runs: results
+    })
+
+    debug(results)
   }
+
+  output.status = getOverallStatusForAllRuns(allDependentsChecks)
+
+  debug(output)
+
+  return output
 }
 
 const getBranchName = module.exports.getBranchName = async function getBranchName (dep) {
@@ -35,9 +66,98 @@ const getBranchName = module.exports.getBranchName = async function getBranchNam
 
 const getResultForEachRun = module.exports.getResultForEachRun = function getResultForEachRun (runs) {
   return runs.map((check) => {
-    if (check.status === 'queued') {
+    if (check.status === pipelineStatusesEnum.QUEUED) {
       return [check.name, check.status]
     }
     return [check.name, check.conclusion]
   })
 }
+
+/**
+ * Accepts pipeline checks results and resolves overall checks status for passed array of runs
+ * Returns 'failure', 'pending' or 'success'
+ */
+const getOverallStatusForAllRuns = module.exports.getOverallStatusForAllRuns = function getOverallStatusForAllRuns (runs) {
+  const statuses = []
+  let isAllSuccess = true
+
+  runs.forEach(runResult => {
+    // run get status
+    const status = runResult[1]
+
+    if (status !== pipelineStatusesEnum.SUCCEED) {
+      isAllSuccess = false
+    }
+
+    statuses.push(status)
+  })
+
+  // return success only in case all result = 'success'
+  if (isAllSuccess) {
+    return pipelineStatusesEnum.SUCCEED
+  }
+
+  // if includes at least 1 failure - overall status is failure
+  if (statuses.includes(pipelineStatusesEnum.FAILED)) {
+    return pipelineStatusesEnum.FAILED
+  }
+
+  // if includes null or pending or queued - overall status is pending
+  if (statuses.includes(null) ||
+    statuses.includes(pipelineStatusesEnum.PENDING) ||
+    statuses.includes(pipelineStatusesEnum.QUEUED)
+  ) {
+    return pipelineStatusesEnum.PENDING
+  }
+
+  // return failure in case unexpected status detected
+  return pipelineStatusesEnum.FAILED
+}
+
+/**
+ * Accepts result object from wiby.result(), outputs markdown
+ * and resolves exit code based on overall status
+ */
+module.exports.processOutput = function processOutput (result) {
+  printResultOutputMd(result)
+  resolveCodeAndExit(result.status)
+}
+
+/**
+ * Builds and outputs markdown for wiby.result()
+ */
+function printResultOutputMd (result) {
+  let md = `# wiby result command
+
+Overall status - ${result.status}\n\n`
+
+  result.results.forEach(dependent => {
+    md += `## ${dependent.dependent} - ${dependent.status}
+
+Checks:\n\n`
+
+    dependent.runs.forEach((run, index, arr) => {
+      md += `- ${run[0]} - ${run[1]}\n`
+
+      // extra line for next dependent
+      if (arr.length - 1 === index) {
+        md += '\n'
+      }
+    })
+  })
+
+  // output built markdown
+  console.log(md)
+}
+
+/**
+ * Based on overall status from wiby.result() - resolves with what exit code
+ * process should be ended
+ */
+function resolveCodeAndExit (overallStatus) {
+  if (overallStatus === pipelineStatusesEnum.FAILED) {
+    process.exit(1)
+  } else if (overallStatus === pipelineStatusesEnum.PENDING) {
+    process.exit(PENDING_RESULT_EXIT_CODE)
+  }
+}

lib/test.js

@@ -1,19 +1,27 @@
 const fsPromises = require('fs').promises
 const github = require('./github')
 const gitURLParse = require('git-url-parse')
+const logger = require('./logger')
+
+// setup logger namespace
+const testCommandNamespace = 'wiby:test'
+const debug = logger(testCommandNamespace)
 
 module.exports = async function ({ dependents }) {
+  // enable log output for test command without DEBUG env
+  logger.enableLogs(testCommandNamespace)
+
   const parentPkgJSON = await getLocalPackageJSON()
   const parentPkgInfo = gitURLParse(parentPkgJSON.repository.url)
-  console.log(`Parent module: ${parentPkgInfo.owner}/${parentPkgJSON.name}`)
+  debug(`Parent module: ${parentPkgInfo.owner}/${parentPkgJSON.name}`)
 
   const commitURL = await getCommitURL(parentPkgInfo.owner, parentPkgInfo.name)
-  console.log('Commit URL to test:', commitURL)
+  debug('Commit URL to test:', commitURL)
 
   for (const { repository: url } of dependents) {
     const dependentPkgInfo = gitURLParse(url)
     const dependentPkgJSON = await github.getPackageJson(dependentPkgInfo.owner, dependentPkgInfo.name)
-    console.log(`Dependent module: ${dependentPkgInfo.owner}/${dependentPkgInfo.name}`)
+    debug(`Dependent module: ${dependentPkgInfo.owner}/${dependentPkgInfo.name}`)
 
     if (!checkPackageInPackageJSON(parentPkgJSON.name, dependentPkgJSON)) {
       throw new Error(`${parentPkgInfo.owner}/${parentPkgJSON.name} not found in the package.json of ${dependentPkgInfo.owner}/${dependentPkgInfo.name}`)
@@ -68,5 +76,5 @@ async function pushPatch (packageJSON, owner, repo, dep) {
   const newTreeSha = await github.createTree(owner, repo, treeSha, blobSha)
   const commitSha = await github.createCommit(owner, repo, message, newTreeSha, headSha)
   await github.createBranch(owner, repo, commitSha, branch)
-  console.log(`Changes pushed to https://github.com/${owner}/${repo}/blob/${branch}/package.json`)
+  debug(`Changes pushed to https://github.com/${owner}/${repo}/blob/${branch}/package.json`)
 }

package.json

@@ -30,6 +30,7 @@
     "@octokit/graphql": "^4.5.0",
     "@octokit/rest": "^18.0.0",
     "chalk": "^4.1.0",
+    "debug": "^4.3.1",
     "dotenv": "^8.2.0",
     "git-url-parse": "^11.1.2",
     "joi": "^17.2.1",