1 files changed, 22 insertions, 0 deletions
diff --git a/tests/unit_tests/settings_test.coffee b/tests/unit_tests/settings_test.coffee
index 57766c12..07b96a30 100644
--- a/tests/unit_tests/settings_test.coffee
+++ b/tests/unit_tests/settings_test.coffee
@@ -42,3 +42,25 @@ context "settings",
     assert.equal Settings.get('scrollStepSize'), 20
     Sync.listener { scrollStepSize: { newValue: "60" } }
     assert.isFalse Settings.has 'scrollStepSize'
+
+  should "remote changes are propagated, non-default value", ->
+    # Prime Sync.
+    Settings.set 'scrollStepSize', 20
+    assert.equal Settings.get('scrollStepSize'), 20
+    # Set a bogus value in localStorage, bypassing Settings and Sync.
+    localStorage['scrollStepSize'] = JSON.stringify(10)
+    assert.equal Settings.get('scrollStepSize'), 10
+    # Pull Sync's version of scrollStepSize, this should reset it to the correct value (20).
+    Sync.pull()
+    assert.equal Settings.get('scrollStepSize'), 20
+
+  should "remote changes are propagated, default value", ->
+    # Prime Sync with a default value.
+    chrome.storage.sync.set { scrollStepSize: JSON.stringify(60) }
+    assert.isFalse Settings.has 'scrollStepSize'
+    # Set a bogus value in localStorage, bypassing Settings and Sync.
+    localStorage['scrollStepSize'] = JSON.stringify(10)
+    assert.equal Settings.get('scrollStepSize'), 10
+    # Pull Sync's version of scrollStepSize, this should delete scrollStepSize in localStorage, because it's a default value.
+    Sync.pull()
+    assert.isFalse Settings.has 'scrollStepSize'