Treat all filenames as absolute paths. (#8044)

packages/babel-cli/test/fixtures/babel/stdin --filename/stderr.txt

@@ -1 +1 @@
-SyntaxError: test.js: Unexpected token, expected ";" (2:10)
+SyntaxError: <CWD>/test.js: Unexpected token, expected ";" (2:10)

packages/babel-cli/test/index.js

@@ -46,7 +46,20 @@ const saveInFiles = function(files) {
   });
 };
 
-const assertTest = function(stdout, stderr, opts) {
+const replacePaths = function(str, cwd) {
+  let prev;
+  do {
+    prev = str;
+    str = str.replace(cwd, "<CWD>");
+  } while (str !== prev);
+
+  return str;
+};
+
+const assertTest = function(stdout, stderr, opts, cwd) {
+  stdout = replacePaths(stdout, cwd);
+  stderr = replacePaths(stderr, cwd);
+
   const expectStderr = opts.stderr.trim();
   stderr = stderr.trim();
 
@@ -138,7 +151,7 @@ const buildTest = function(binName, testName, opts) {
       let err;
 
       try {
-        assertTest(stdout, stderr, opts);
+        assertTest(stdout, stderr, opts, tmpLoc);
       } catch (e) {
         err = e;
       }

packages/babel-core/src/config/partial.js

@@ -60,9 +60,7 @@ export default function loadPrivatePartialConfig(
   options.cwd = context.cwd;
   options.root = context.root;
   options.filename =
-    typeof context.filename === "string"
-      ? path.relative(context.cwd, context.filename)
-      : undefined;
+    typeof context.filename === "string" ? context.filename : undefined;
 
   options.plugins = configChain.plugins.map(descriptor =>
     createItemFromDescriptor(descriptor),

packages/babel-core/test/config-chain.js

@@ -936,7 +936,7 @@ describe("buildConfigChain", function() {
         }),
       ).toEqual({
         ...getDefaults(),
-        filename: path.basename(filename),
+        filename: filename,
         cwd: path.dirname(filename),
         root: path.dirname(filename),
         comments: true,
@@ -948,7 +948,7 @@ describe("buildConfigChain", function() {
 
       expect(loadOptions({ filename, cwd: path.dirname(filename) })).toEqual({
         ...getDefaults(),
-        filename: path.basename(filename),
+        filename: filename,
         cwd: path.dirname(filename),
         root: path.dirname(filename),
         comments: true,
@@ -960,7 +960,7 @@ describe("buildConfigChain", function() {
 
       expect(loadOptions({ filename, cwd: path.dirname(filename) })).toEqual({
         ...getDefaults(),
-        filename: path.basename(filename),
+        filename: filename,
         cwd: path.dirname(filename),
         root: path.dirname(filename),
         comments: true,
@@ -1002,7 +1002,7 @@ describe("buildConfigChain", function() {
 
       expect(loadOptions({ filename, cwd: path.dirname(filename) })).toEqual({
         ...getDefaults(),
-        filename: path.basename(filename),
+        filename: filename,
         cwd: path.dirname(filename),
         root: path.dirname(filename),
         comments: true,

packages/babel-plugin-transform-react-jsx-source/test/fixtures/react-source/basic-sample/exec.js

@@ -1,10 +1,10 @@
 var actual = transform(
   'var x = <sometag />',
-  Object.assign({}, opts, { filename: 'fake/path/mock.js' })
+  Object.assign({}, opts, { filename: '/fake/path/mock.js' })
 ).code;
 
 var expected = multiline([
-  'var _jsxFileName = "fake/path/mock.js";',
+  'var _jsxFileName = "/fake/path/mock.js";',
   'var x = <sometag __source={{',
   '  fileName: _jsxFileName,',
   '  lineNumber: 1',

packages/babel-preset-env/test/debug-fixtures.js

@@ -66,6 +66,9 @@ const buildTest = opts => {
       let err;
 
       try {
+        stdout = replacePaths(stdout);
+        stderr = replacePaths(stderr);
+
         assertTest(stdout, stderr, opts);
       } catch (e) {
         err = e;
@@ -76,6 +79,16 @@ const buildTest = opts => {
   };
 };
 
+function replacePaths(str) {
+  let prev;
+  do {
+    prev = str;
+    str = str.replace(tmpLoc, "<CWD>");
+  } while (str !== prev);
+
+  return str;
+}
+
 describe("debug output", () => {
   let cwd;
 

packages/babel-preset-env/test/debug-fixtures/android/stdout.txt

@@ -37,7 +37,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.copy-within { "android":"4" }
   es6.array.fill { "android":"4" }
   es6.array.find { "android":"4" }

packages/babel-preset-env/test/debug-fixtures/builtins-no-import/stdout.txt

@@ -20,5 +20,5 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] `import '@babel/polyfill'` was not found.
+[<CWD>/src/in.js] `import '@babel/polyfill'` was not found.
 🎉  Successfully compiled 1 file with Babel.

packages/babel-preset-env/test/debug-fixtures/builtins-uglify/stdout.txt

@@ -40,7 +40,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.sort { "chrome":"55" }
   es7.object.define-getter { "chrome":"55" }
   es7.object.define-setter { "chrome":"55" }

packages/babel-preset-env/test/debug-fixtures/builtins/stdout.txt

@@ -39,7 +39,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.copy-within { "ie":"10" }
   es6.array.fill { "ie":"10" }
   es6.array.find { "ie":"10" }

packages/babel-preset-env/test/debug-fixtures/electron/stdout.txt

@@ -32,7 +32,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.every { "electron":"0.36" }
   es6.array.filter { "electron":"0.36" }
   es6.array.for-each { "electron":"0.36" }

packages/babel-preset-env/test/debug-fixtures/force-all-transforms/stdout.txt

@@ -37,7 +37,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.sort { "chrome":"55" }
   es7.object.define-getter { "chrome":"55" }
   es7.object.define-setter { "chrome":"55" }

packages/babel-preset-env/test/debug-fixtures/shippedProposals-chrome60/stdout.txt

@@ -16,7 +16,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.sort { "chrome":"60" }
   es7.object.define-getter { "chrome":"60" }
   es7.object.define-setter { "chrome":"60" }

packages/babel-preset-env/test/debug-fixtures/shippedProposals/stdout.txt

@@ -36,7 +36,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.copy-within {}
   es6.array.every {}
   es6.array.fill {}

packages/babel-preset-env/test/debug-fixtures/specific-targets/stdout.txt

@@ -42,7 +42,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.copy-within { "ie":"10", "safari":"7" }
   es6.array.fill { "ie":"10", "safari":"7" }
   es6.array.find { "ie":"10", "safari":"7" }

packages/babel-preset-env/test/debug-fixtures/usage-none/stdout.txt

@@ -38,7 +38,7 @@ Using plugins:
 
 Using polyfills with `usage` option:
 
-[src/in.js] Based on your code and targets, none were added.
+[<CWD>/src/in.js] Based on your code and targets, none were added.
 
-[src/in2.js] Based on your code and targets, none were added.
+[<CWD>/src/in2.js] Based on your code and targets, none were added.
 🎉  Successfully compiled 2 files with Babel.

packages/babel-preset-env/test/debug-fixtures/usage-with-import/stdout.txt

@@ -15,5 +15,5 @@ Using plugins:
 
 Using polyfills with `usage` option:
 
-[src/in.js] Based on your code and targets, none were added.
+[<CWD>/src/in.js] Based on your code and targets, none were added.
 🎉  Successfully compiled 1 file with Babel.

packages/babel-preset-env/test/debug-fixtures/usage/stdout.txt

@@ -38,13 +38,13 @@ Using plugins:
 
 Using polyfills with `usage` option:
 
-[src/in.js] Added following polyfills:
+[<CWD>/src/in.js] Added following polyfills:
   es6.promise { "ie":"11" }
   es6.map { "firefox":"50", "ie":"11" }
   es6.array.iterator { "ie":"11" }
   web.dom.iterable { "chrome":"52", "firefox":"50", "ie":"11" }
 
-[src/in2.js] Added following polyfills:
+[<CWD>/src/in2.js] Added following polyfills:
   regenerator-runtime { "chrome":"52", "firefox":"50", "ie":"11" }
   web.dom.iterable { "chrome":"52", "firefox":"50", "ie":"11" }
 🎉  Successfully compiled 2 files with Babel.

packages/babel-preset-env/test/debug-fixtures/versions-decimals/stdout.txt

@@ -48,7 +48,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.copy-within { "ie":"10" }
   es6.array.every { "electron":"0.36" }
   es6.array.fill { "ie":"10" }

packages/babel-preset-env/test/debug-fixtures/versions-strings/stdout.txt

@@ -39,7 +39,7 @@ Using plugins:
 
 Using polyfills with `entry` option:
 
-[src/in.js] Replaced `@babel/polyfill` with the following polyfills:
+[<CWD>/src/in.js] Replaced `@babel/polyfill` with the following polyfills:
   es6.array.copy-within { "ie":"10" }
   es6.array.fill { "ie":"10" }
   es6.array.find { "ie":"10" }

packages/babel-preset-react/test/fixtures/preset-options/development/exec.js

@@ -1,10 +1,10 @@
 const actual = transform(
   '<Foo bar="baz" />',
-  Object.assign({}, opts, { filename: 'fake/path/mock.js' })
+  Object.assign({}, opts, { filename: '/fake/path/mock.js' })
 ).code;
 
 const expected = multiline([
-  'var _jsxFileName = "fake/path/mock.js";',
+  'var _jsxFileName = "/fake/path/mock.js";',
   'React.createElement(Foo, {',
   '  bar: "baz",',
   '  __source: {',