Merge pull request #5332 from MetaMask/ui-unit-tests

Some Ui tests

1 files changed, 33 insertions, 0 deletions

diff --git a/test/unit/app/cleanErrorStack.spec.js b/test/unit/app/cleanErrorStack.spec.js
new file mode 100644
index 000000000..7a1ab1ed8
--- /dev/null
+++ b/test/unit/app/cleanErrorStack.spec.js
@@ -0,0 +1,33 @@
+const assert = require('assert')
+const cleanErrorStack = require('../../../app/scripts/lib/cleanErrorStack')
+
+describe('Clean Error Stack', () => {
+
+  const testMessage = 'Test Message'
+  const testError = new Error(testMessage)
+  const undefinedErrorName = new Error(testMessage)
+  const blankErrorName = new Error(testMessage)
+  const blankMsgError = new Error()
+
+  beforeEach(() => {
+    undefinedErrorName.name = undefined
+    blankErrorName.name = ''
+  })
+
+  it('tests error with message', () => {
+    assert.equal(cleanErrorStack(testError), 'Error: Test Message')
+  })
+
+  it('tests error with undefined name', () => {
+    assert.equal(cleanErrorStack(undefinedErrorName).toString(), 'Error: Test Message')
+  })
+
+  it('tests error with blank name', () => {
+    assert.equal(cleanErrorStack(blankErrorName).toString(), 'Test Message')
+  })
+
+  it('tests error with blank message', () => {
+    assert.equal(cleanErrorStack(blankMsgError), 'Error')
+  })
+
+})