test: make repl tests more resilient

This refactors two tests to ignore line numbers in stack traces. That way changed line numbers do not have any impact on the test outcome anymore. PR-URL: #28608 Fixes: #28546 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Lance Ball <lball@redhat.com> Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
nodejs · Jul 18, 2019 · f938858 · f938858
1 parent 195239a
commit f938858
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Showing 2 changed files with 19 additions and 11 deletions.
diff --git a/test/parallel/test-repl-pretty-custom-stack.js b/test/parallel/test-repl-pretty-custom-stack.js
@@ -5,6 +5,7 @@ const fixtures = require('../common/fixtures');
 const assert = require('assert');
 const repl = require('repl');
 
+const stackRegExp = /repl:[0-9]+:[0-9]+/g;
 
 function run({ command, expected }) {
   let accum = '';
@@ -23,7 +24,10 @@ function run({ command, expected }) {
   });
 
   r.write(`${command}\n`);
-  assert.strictEqual(accum, expected);
+  assert.strictEqual(
+    accum.replace(stackRegExp, 'repl:*:*'),
+    expected.replace(stackRegExp, 'repl:*:*')
+  );
   r.close();
 }
 
@@ -44,8 +48,8 @@ const tests = [
   {
     // test .load for a file that throws
     command: `.load ${fixtures.path('repl-pretty-stack.js')}`,
-    expected: 'Thrown:\nError: Whoops!--->\nrepl:9:24--->\nd (repl:12:3)' +
-              '--->\nc (repl:9:3)--->\nb (repl:6:3)--->\na (repl:3:3)\n'
+    expected: 'Thrown:\nError: Whoops!--->\nrepl:*:*--->\nd (repl:*:*)' +
+              '--->\nc (repl:*:*)--->\nb (repl:*:*)--->\na (repl:*:*)\n'
   },
   {
     command: 'let x y;',
@@ -63,7 +67,7 @@ const tests = [
   // test anonymous IIFE
   {
     command: '(function() { throw new Error(\'Whoops!\'); })()',
-    expected: 'Thrown:\nError: Whoops!--->\nrepl:1:21\n'
+    expected: 'Thrown:\nError: Whoops!--->\nrepl:*:*\n'
   }
 ];
 

diff --git a/test/parallel/test-repl-pretty-stack.js b/test/parallel/test-repl-pretty-stack.js
@@ -5,6 +5,7 @@ const fixtures = require('../common/fixtures');
 const assert = require('assert');
 const repl = require('repl');
 
+const stackRegExp = /(at .*repl:)[0-9]+:[0-9]+/g;
 
 function run({ command, expected, ...extraREPLOptions }) {
   let accum = '';
@@ -24,17 +25,20 @@ function run({ command, expected, ...extraREPLOptions }) {
   });
 
   r.write(`${command}\n`);
-  assert.strictEqual(accum, expected);
+  assert.strictEqual(
+    accum.replace(stackRegExp, '$1*:*'),
+    expected.replace(stackRegExp, '$1*:*')
+  );
   r.close();
 }
 
 const tests = [
   {
     // Test .load for a file that throws.
     command: `.load ${fixtures.path('repl-pretty-stack.js')}`,
-    expected: 'Thrown:\nError: Whoops!\n    at repl:9:24\n' +
-              '    at d (repl:12:3)\n    at c (repl:9:3)\n' +
-              '    at b (repl:6:3)\n    at a (repl:3:3)\n'
+    expected: 'Thrown:\nError: Whoops!\n    at repl:*:*\n' +
+              '    at d (repl:*:*)\n    at c (repl:*:*)\n' +
+              '    at b (repl:*:*)\n    at a (repl:*:*)\n'
   },
   {
     command: 'let x y;',
@@ -48,12 +52,12 @@ const tests = [
   {
     command: '(() => { const err = Error(\'Whoops!\'); ' +
              'err.foo = \'bar\'; throw err; })()',
-    expected: "Thrown:\nError: Whoops!\n    at repl:1:22 {\n  foo: 'bar'\n}\n",
+    expected: "Thrown:\nError: Whoops!\n    at repl:*:* {\n  foo: 'bar'\n}\n",
   },
   {
     command: '(() => { const err = Error(\'Whoops!\'); ' +
              'err.foo = \'bar\'; throw err; })()',
-    expected: 'Thrown:\nError: Whoops!\n    at repl:1:22 {\n  foo: ' +
+    expected: 'Thrown:\nError: Whoops!\n    at repl:*:* {\n  foo: ' +
               "\u001b[32m'bar'\u001b[39m\n}\n",
     useColors: true
   },
@@ -64,7 +68,7 @@ const tests = [
   // Test anonymous IIFE.
   {
     command: '(function() { throw new Error(\'Whoops!\'); })()',
-    expected: 'Thrown:\nError: Whoops!\n    at repl:1:21\n'
+    expected: 'Thrown:\nError: Whoops!\n    at repl:*:*\n'
   }
 ];