1 files changed, 71 insertions, 0 deletions
diff --git a/spec/frontend/profile/add_ssh_key_validation_spec.js b/spec/frontend/profile/add_ssh_key_validation_spec.js
new file mode 100644
index 00000000000..1fec864599c
--- /dev/null
+++ b/spec/frontend/profile/add_ssh_key_validation_spec.js
@@ -0,0 +1,71 @@
+import AddSshKeyValidation from '../../../app/assets/javascripts/profile/add_ssh_key_validation';
+
+describe('AddSshKeyValidation', () => {
+  describe('submit', () => {
+    it('returns true if isValid is true', () => {
+      const addSshKeyValidation = new AddSshKeyValidation({});
+      jest.spyOn(AddSshKeyValidation, 'isPublicKey').mockReturnValue(true);
+
+      expect(addSshKeyValidation.submit()).toBeTruthy();
+    });
+
+    it('calls preventDefault and toggleWarning if isValid is false', () => {
+      const addSshKeyValidation = new AddSshKeyValidation({});
+      const event = {
+        preventDefault: jest.fn(),
+      };
+      jest.spyOn(AddSshKeyValidation, 'isPublicKey').mockReturnValue(false);
+      jest.spyOn(addSshKeyValidation, 'toggleWarning').mockImplementation(() => {});
+
+      addSshKeyValidation.submit(event);
+
+      expect(event.preventDefault).toHaveBeenCalled();
+      expect(addSshKeyValidation.toggleWarning).toHaveBeenCalledWith(true);
+    });
+  });
+
+  describe('toggleWarning', () => {
+    it('shows warningElement and hides originalSubmitElement if isVisible is true', () => {
+      const warningElement = document.createElement('div');
+      const originalSubmitElement = document.createElement('div');
+      warningElement.classList.add('hide');
+
+      const addSshKeyValidation = new AddSshKeyValidation(
+        {},
+        warningElement,
+        originalSubmitElement,
+      );
+      addSshKeyValidation.toggleWarning(true);
+
+      expect(warningElement.classList.contains('hide')).toBeFalsy();
+      expect(originalSubmitElement.classList.contains('hide')).toBeTruthy();
+    });
+
+    it('hides warningElement and shows originalSubmitElement if isVisible is false', () => {
+      const warningElement = document.createElement('div');
+      const originalSubmitElement = document.createElement('div');
+      originalSubmitElement.classList.add('hide');
+
+      const addSshKeyValidation = new AddSshKeyValidation(
+        {},
+        warningElement,
+        originalSubmitElement,
+      );
+      addSshKeyValidation.toggleWarning(false);
+
+      expect(warningElement.classList.contains('hide')).toBeTruthy();
+      expect(originalSubmitElement.classList.contains('hide')).toBeFalsy();
+    });
+  });
+
+  describe('isPublicKey', () => {
+    it('returns false if probably invalid public ssh key', () => {
+      expect(AddSshKeyValidation.isPublicKey('nope')).toBeFalsy();
+    });
+
+    it('returns true if probably valid public ssh key', () => {
+      expect(AddSshKeyValidation.isPublicKey('ssh-')).toBeTruthy();
+      expect(AddSshKeyValidation.isPublicKey('ecdsa-sha2-')).toBeTruthy();
+    });
+  });
+});