feat(test function name): get function name from config

lib/tests-from-pull-request.js

@@ -1,3 +1,4 @@
+const _ = require('lodash');
 const createFixture = require('./create-fixture');
 
 module.exports = getTestsFromPR;
@@ -7,11 +8,14 @@ function getTestsFromPR(context) {
 
   const repo = context.repo();
   const { pullRequests } = context.github;
+  let testFunctionName;
 
-  return getPullRequestFiles()
+  return getTestFunctionName(context)
+    .then((functionName) => testFunctionName = functionName)
+    .then(() => getPullRequestFiles())
     .then((files) => files.map((file) => file.patch))
     .then((patches) => patches.join('\n'))
-    .then((prPatch) => getTestNames(prPatch))
+    .then((prPatch) => getTestNames(prPatch, testFunctionName))
     .then((testNames) => {
       context.log.debug({ data: testNames }, 'test names from pull request');
 
@@ -28,29 +32,32 @@ function getTestsFromPR(context) {
   }
 }
 
-function getTestNames(prPatch) {
+function getTestNames(prPatch, testFunctionName) {
   const testNames = [];
   const parsedPatch = prPatch.split('\n');
-
   parsedPatch.forEach((line) => {
     if (line.startsWith('+')) {
       line = removePrefixAndTrim(line);
-      const testName = getTestName(line);
+      const testName = getTestName(line, testFunctionName);
 
       testName ? testNames.push(testName) : null;
     }
   });
-
   return testNames;
 }
 
 function removePrefixAndTrim(line) {
   return line.slice(1).trim();
 }
 
-function getTestName(line) {
-  const getTestNameRegex = /it\((.*),/;
+function getTestFunctionName(context) {
+  return context.config('config.yml')
+    .then((config) => _.get(config, 'tdd1tTestFunctionName', 'it'));
+}
+
+function getTestName(line, testFunctionName) {
+  const getTestNameRegex = new RegExp(`${testFunctionName}\\((.*),`);
   const regexTestResult = getTestNameRegex.exec(line);
 
-  return regexTestResult && regexTestResult[1].trim().slice(1,-1);
+  return regexTestResult && regexTestResult[1].trim().slice(1, -1);
 }