[web] Reach 100% coverage for ducks/eventLog.js

1 files changed, 40 insertions, 0 deletions

diff --git a/web/src/js/__tests__/ducks/eventLogSpec.js b/web/src/js/__tests__/ducks/eventLogSpec.js
new file mode 100644
index 00000000..d4d4f37a
--- /dev/null
+++ b/web/src/js/__tests__/ducks/eventLogSpec.js
@@ -0,0 +1,40 @@
+jest.unmock('../../ducks/eventLog')
+
+import reduceEventLog, * as eventLogActions from '../../ducks/eventLog'
+import reduceStore from '../../ducks/utils/store'
+
+describe('event log reducer', () => {
+    it('should return initial state', () => {
+        expect(reduceEventLog(undefined, {})).toEqual({
+            visible: false,
+            filters: { debug: false, info: true, web: true, warn: true, error: true },
+            ...reduceStore(undefined, {}),
+        })
+    })
+
+    it('should be possible to toggle filter', () => {
+        let state = reduceEventLog(undefined, eventLogActions.add('foo'))
+        expect(reduceEventLog(state, eventLogActions.toggleFilter('info'))).toEqual({
+            visible: false,
+            filters: { ...state.filters, info: false},
+            ...reduceStore(state, {})
+        })
+    })
+
+    it('should be possible to toggle visibility', () => {
+        let state = reduceEventLog(undefined, {})
+        expect(reduceEventLog(state, eventLogActions.toggleVisibility())).toEqual({
+            visible: true,
+            filters: {...state.filters},
+            ...reduceStore(undefined, {})
+        })
+    })
+
+    it('should be possible to add message', () => {
+        let state = reduceEventLog(undefined, eventLogActions.add('foo'))
+        expect(state.visible).toBeFalsy()
+        expect(state.filters).toEqual({
+            debug: false, info: true, web: true, warn: true, error: true
+        })
+    })
+})