1 files changed, 115 insertions, 0 deletions
diff --git a/devtools/client/application/test/xpcshell/test_workers_reducer.js b/devtools/client/application/test/xpcshell/test_workers_reducer.js
new file mode 100644
index 0000000000..a662c313df
--- /dev/null
+++ b/devtools/client/application/test/xpcshell/test_workers_reducer.js
@@ -0,0 +1,115 @@
+/* Any copyright is dedicated to the Public Domain.
+http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const {
+  updateCanDebugWorkers,
+  updateWorkers,
+} = require("resource://devtools/client/application/src/actions/workers.js");
+
+const {
+  START_WORKER,
+  UNREGISTER_WORKER,
+} = require("resource://devtools/client/application/src/constants.js");
+
+const {
+  workersReducer,
+  WorkersState,
+} = require("resource://devtools/client/application/src/reducers/workers-state.js");
+
+add_task(async function () {
+  info("Test workers reducer: UPDATE_CAN_DEBUG_WORKERS action");
+
+  function testUpdateCanDebugWorkers(flagValue) {
+    const state = WorkersState();
+    const action = updateCanDebugWorkers(flagValue);
+    const newState = workersReducer(state, action);
+    equal(
+      newState.canDebugWorkers,
+      flagValue,
+      "canDebugWorkers contains the expected value"
+    );
+  }
+
+  testUpdateCanDebugWorkers(false);
+  testUpdateCanDebugWorkers(true);
+});
+
+add_task(async function () {
+  info("Test workers reducer: UPDATE_WORKERS action");
+  const state = WorkersState();
+
+  const rawData = [
+    {
+      registration: {
+        scope: "lorem-ipsum",
+        lastUpdateTime: 42,
+        id: "r1",
+      },
+      workers: [
+        {
+          id: "w1",
+          state: Ci.nsIServiceWorkerInfo.STATE_ACTIVATED,
+          url: "https://example.com/w1.js",
+          workerDescriptorFront: { foo: "bar" },
+          stateText: "activated",
+        },
+        {
+          id: "w2",
+          state: Ci.nsIServiceWorkerInfo.STATE_INSTALLED,
+          url: "https://example.com/w2.js",
+          workerDescriptorFront: undefined,
+          stateText: "installed",
+        },
+      ],
+    },
+  ];
+
+  const expectedData = [
+    {
+      id: "r1",
+      lastUpdateTime: 42,
+      registrationFront: rawData[0].registration,
+      scope: "lorem-ipsum",
+      workers: [
+        {
+          id: "w1",
+          url: "https://example.com/w1.js",
+          workerDescriptorFront: rawData[0].workers[0].workerDescriptorFront,
+          registrationFront: rawData[0].registration,
+          state: Ci.nsIServiceWorkerInfo.STATE_ACTIVATED,
+          stateText: "activated",
+        },
+        {
+          id: "w2",
+          url: "https://example.com/w2.js",
+          workerDescriptorFront: undefined,
+          registrationFront: rawData[0].registration,
+          state: Ci.nsIServiceWorkerInfo.STATE_INSTALLED,
+          stateText: "installed",
+        },
+      ],
+    },
+  ];
+
+  const action = updateWorkers(rawData);
+  const newState = workersReducer(state, action);
+  deepEqual(newState.list, expectedData, "workers contains the expected list");
+});
+
+add_task(async function () {
+  info("Test workers reducer: START_WORKER action");
+  const state = WorkersState();
+  const action = { type: START_WORKER };
+  const newState = workersReducer(state, action);
+  deepEqual(state, newState, "workers state stays the same");
+});
+
+add_task(async function () {
+  info("Test workers reducer: UNREGISTER_WORKER action");
+  const state = WorkersState();
+  const action = { type: UNREGISTER_WORKER };
+  const newState = workersReducer(state, action);
+  deepEqual(state, newState, "workers state stays the same");
+});