✅ Test: add tests for rules/availableRules.js and rules/ruleWarningMessages.js

Author: aichbauer

lib/rules/availableRules.js

@@ -0,0 +1,29 @@
+import getConfig from '../getConfig';
+
+const configuration = getConfig();
+
+const rules = {
+  endWithDot: {
+    message: 'The commit message can not end with a dot',
+    check: (input) => {
+      if (input[input.length - 1] === '.') return false;
+      return true;
+    },
+  },
+  maxChar: {
+    message: `The commit message is not allowed to be longer as ${configuration.rules['max-char']}. Consider writing a body.`,
+    check: (input) => {
+      if (input.length > configuration.rules['max-char']) return false;
+      return true;
+    },
+  },
+  minChar: {
+    message: `The commit message has to be at least ${configuration.rules['min-char']} character.`,
+    check: (input) => {
+      if (input.length < configuration.rules['min-char']) return false;
+      return true;
+    },
+  },
+};
+
+export default rules;

lib/rules/ruleWarningMessages.js

@@ -0,0 +1,23 @@
+import entries from 'object.entries';
+import getConfig from '../getConfig';
+import rules from './availableRules';
+
+const configuration = getConfig();
+
+const ruleWarningMessages = (input) => {
+  let warningMessage = '';
+  const configRuleEntries = entries(configuration.rules);
+
+  configRuleEntries.forEach((rule) => {
+    const camelCaseRuleName = (rule[0]).replace(/-([a-z])/g, g => (g[1].toUpperCase()));
+    const ruleIs = rules[camelCaseRuleName].check(input);
+
+    if (!ruleIs) {
+      warningMessage += `${rules[camelCaseRuleName].message}\n`;
+    }
+  });
+
+  return warningMessage;
+};
+
+export default ruleWarningMessages;

test/rules/availableRules.js

@@ -0,0 +1,23 @@
+import test from 'ava';
+import rules from '../../lib/rules/availableRules';
+
+test('rules endWithDot', (t) => {
+  const endWithDot = rules.endWithDot.check('input with dot.');
+  const endWithoutDot = rules.endWithDot.check('input with dot');
+  t.deepEqual(endWithDot, false);
+  t.deepEqual(endWithoutDot, true);
+});
+
+test('rules minChar', (t) => {
+  const notMinChar = rules.minChar.check('less');
+  const minChar = rules.minChar.check('this are more than 10 characters');
+  t.deepEqual(notMinChar, false);
+  t.deepEqual(minChar, true);
+});
+
+test('rules mxChar', (t) => {
+  const moreThanMaxChar = rules.maxChar.check('this are more than 72 characters, believe me or not but the value moreThanMaxChar will be false ;-P');
+  const lessThanMaxChar = rules.maxChar.check('this are less than 72 characters');
+  t.deepEqual(moreThanMaxChar, false);
+  t.deepEqual(lessThanMaxChar, true);
+});

test/rules/ruleWarningMessages.js

@@ -0,0 +1,7 @@
+import test from 'ava';
+import ruleWaringMessages from '../../lib/rules/ruleWarningMessages';
+
+test('ruleWarningMessages', (t) => {
+  const messages = ruleWaringMessages('input.');
+  t.deepEqual(messages, 'The commit message has to be at least 10 character.\nThe commit message can not end with a dot\n');
+});