From db0cb268d0d93e3a1a1548ee6e1c527d6505b1d0 Mon Sep 17 00:00:00 2001
From: felipe <felipe@fov.space>
Date: Wed, 3 May 2017 22:46:34 +0200
Subject: [PATCH] Add tests for sourcemap support

---
 .../src/__tests__/Runtime-sourceMaps-test.js  | 47 +++++++++++++++++++
 .../sourcemaps/out/throwing-mapped-fn.js      | 18 +++++++
 .../sourcemaps/out/throwing-mapped-fn.js.map  |  1 +
 .../sourcemaps/throwing-mapped-fn.js          | 11 +++++
 4 files changed, 77 insertions(+)
 create mode 100644 packages/jest-runtime/src/__tests__/Runtime-sourceMaps-test.js
 create mode 100644 packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js
 create mode 100644 packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js.map
 create mode 100644 packages/jest-runtime/src/__tests__/test_root/sourcemaps/throwing-mapped-fn.js

diff --git a/packages/jest-runtime/src/__tests__/Runtime-sourceMaps-test.js b/packages/jest-runtime/src/__tests__/Runtime-sourceMaps-test.js
new file mode 100644
index 000000000000..55148cfc5a7b
--- /dev/null
+++ b/packages/jest-runtime/src/__tests__/Runtime-sourceMaps-test.js
@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @emails oncall+jsinfra
+ */
+'use strict';
+
+let createRuntime;
+
+describe('Runtime', () => {
+  beforeEach(() => {
+    createRuntime = require('createRuntime');
+  });
+
+  describe('requireModule', () => {
+    it('installs source maps if available', () =>
+      createRuntime(__filename).then(runtime => {
+        let hasThrown = false;
+        const sum = runtime.requireModule(
+          runtime.__mockRootPath,
+          './sourcemaps/out/throwing-mapped-fn.js',
+        ).sum;
+
+        try {
+          sum();
+        } catch (err) {
+          hasThrown = true;
+          /* eslint-disable max-len */
+          if (process.platform === 'win32') {
+            expect(err.stack).toMatch(
+              /^Error: throwing fn\s+at sum.+\\__tests__\\test_root\\sourcemaps\\throwing-mapped-fn.js:10:9/,
+            );
+          } else {
+            expect(err.stack).toMatch(
+              /^Error: throwing fn\s+at sum.+\/__tests__\/test_root\/sourcemaps\/throwing-mapped-fn.js:10:9/,
+            );
+          }
+          /* eslint-enable max-len */
+        }
+        expect(hasThrown).toBe(true);
+      }));
+  });
+});
diff --git a/packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js b/packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js
new file mode 100644
index 000000000000..398191b191e3
--- /dev/null
+++ b/packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js
@@ -0,0 +1,18 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true,
+});
+exports.sum = sum;
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+function sum() {
+  throw new Error('throwing fn');
+}
+//# sourceMappingURL=throwing-mapped-fn.js.map
diff --git a/packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js.map b/packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js.map
new file mode 100644
index 000000000000..2caa28803e83
--- /dev/null
+++ b/packages/jest-runtime/src/__tests__/test_root/sourcemaps/out/throwing-mapped-fn.js.map
@@ -0,0 +1 @@
+{"version":3,"sources":["../throwing-mapped-fn.js"],"names":["sum","Error"],"mappings":";;;;;QAQgBA,G,GAAAA,G;AARhB;;;;;;;;AAQO,SAASA,GAAT,GAAe;AACpB,QAAM,IAAIC,KAAJ,CAAU,aAAV,CAAN;AACD","file":"throwing-mapped-fn.js","sourcesContent":["/**\n * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.\n *\n * This source code is licensed under the BSD-style license found in the\n * LICENSE file in the root directory of this source tree. An additional grant\n * of patent rights can be found in the PATENTS file in the same directory.\n */\n\nexport function sum() {\n  throw new Error('throwing fn');\n};\n"]}
\ No newline at end of file
diff --git a/packages/jest-runtime/src/__tests__/test_root/sourcemaps/throwing-mapped-fn.js b/packages/jest-runtime/src/__tests__/test_root/sourcemaps/throwing-mapped-fn.js
new file mode 100644
index 000000000000..bceeffafaf2d
--- /dev/null
+++ b/packages/jest-runtime/src/__tests__/test_root/sourcemaps/throwing-mapped-fn.js
@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+export function sum() {
+  throw new Error('throwing fn');
+}