remove global export except in test environments

1 files changed, 47 insertions, 0 deletions

diff --git a/spec/javascripts/behaviors/copy_as_gfm_spec.js b/spec/javascripts/behaviors/copy_as_gfm_spec.js
new file mode 100644
index 00000000000..b8155144e2a
--- /dev/null
+++ b/spec/javascripts/behaviors/copy_as_gfm_spec.js
@@ -0,0 +1,47 @@
+import { CopyAsGFM } from '~/behaviors/copy_as_gfm';
+
+describe('CopyAsGFM', () => {
+  describe('CopyAsGFM.pasteGFM', () => {
+    function callPasteGFM() {
+      const e = {
+        originalEvent: {
+          clipboardData: {
+            getData(mimeType) {
+              // When GFM code is copied, we put the regular plain text
+              // on the clipboard as `text/plain`, and the GFM as `text/x-gfm`.
+              // This emulates the behavior of `getData` with that data.
+              if (mimeType === 'text/plain') {
+                return 'code';
+              }
+              if (mimeType === 'text/x-gfm') {
+                return '`code`';
+              }
+              return null;
+            },
+          },
+        },
+        preventDefault() {},
+      };
+
+      CopyAsGFM.pasteGFM(e);
+    }
+
+    it('wraps pasted code when not already in code tags', () => {
+      spyOn(window.gl.utils, 'insertText').and.callFake((el, textFunc) => {
+        const insertedText = textFunc('This is code: ', '');
+        expect(insertedText).toEqual('`code`');
+      });
+
+      callPasteGFM();
+    });
+
+    it('does not wrap pasted code when already in code tags', () => {
+      spyOn(window.gl.utils, 'insertText').and.callFake((el, textFunc) => {
+        const insertedText = textFunc('This is code: `', '`');
+        expect(insertedText).toEqual('code');
+      });
+
+      callPasteGFM();
+    });
+  });
+});