Bug 1566007 - Part 1: Create Redux state/reducers/actions to hold manifest data r=Ola

Differential Revision: https://phabricator.services.mozilla.com/D41973

--HG--
extra : moz-landing-system : lando

devtools/client/application/src/actions/index.js

@@ -7,5 +7,6 @@
 const workers = require("./workers");
 const page = require("./page");
 const ui = require("./ui");
+const manifest = require("./manifest");
 
-Object.assign(exports, workers, page, ui);
+Object.assign(exports, workers, page, ui, manifest);

devtools/client/application/src/actions/manifest.js

@@ -0,0 +1,19 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { UPDATE_MANIFEST } = require("../constants");
+
+function updateManifest(manifest, errorMessage) {
+  return {
+    type: UPDATE_MANIFEST,
+    manifest,
+    errorMessage,
+  };
+}
+
+module.exports = {
+  updateManifest,
+};

devtools/client/application/src/actions/moz.build

@@ -4,6 +4,7 @@
 
 DevToolsModules(
     'index.js',
+    'manifest.js',
     'page.js',
     'ui.js',
     'workers.js',

devtools/client/application/src/constants.js

@@ -5,6 +5,8 @@
 "use strict";
 
 const actionTypes = {
+  // manifest substate
+  UPDATE_MANIFEST: "UPDATE_MANIFEST",
   // page substate
   UPDATE_DOMAIN: "UPDATE_DOMAIN",
   // ui substate

devtools/client/application/src/reducers/index.js

@@ -8,9 +8,11 @@ const { combineReducers } = require("devtools/client/shared/vendor/redux");
 const { workersReducer } = require("./workers-state");
 const { pageReducer } = require("./page-state");
 const { uiReducer } = require("./ui-state");
+const { manifestReducer } = require("./manifest-state");
 
 module.exports = combineReducers({
-  workers: workersReducer,
+  manifest: manifestReducer,
   page: pageReducer,
+  workers: workersReducer,
   ui: uiReducer,
 });

devtools/client/application/src/reducers/manifest-state.js

@@ -0,0 +1,32 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { UPDATE_MANIFEST } = require("../constants");
+
+function ManifestState() {
+  return {
+    manifest: null,
+    errorMessage: "",
+  };
+}
+
+function manifestReducer(state = ManifestState(), action) {
+  switch (action.type) {
+    case UPDATE_MANIFEST:
+      const { manifest, errorMessage } = action;
+      return Object.assign({}, state, {
+        manifest,
+        errorMessage,
+      });
+    default:
+      return state;
+  }
+}
+
+module.exports = {
+  ManifestState,
+  manifestReducer,
+};

devtools/client/application/src/reducers/moz.build

@@ -4,6 +4,7 @@
 
 DevToolsModules(
     'index.js',
+    'manifest-state.js',
     'page-state.js',
     'ui-state.js',
     'workers-state.js',

devtools/client/application/test/unit/test_manifest_reducer.js

@@ -0,0 +1,23 @@
+/* Any copyright is dedicated to the Public Domain.
+http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const {
+  updateManifest,
+} = require("devtools/client/application/src/actions/manifest.js");
+
+const {
+  manifestReducer,
+  ManifestState,
+} = require("devtools/client/application/src/reducers/manifest-state.js");
+
+add_task(async function() {
+  info("Test manifest reducer: UPDATE_MANIFEST action");
+  const state = ManifestState();
+
+  const action = updateManifest({ name: "foo" }, "some error");
+  const newState = manifestReducer(state, action);
+  equal(newState.manifest.name, "foo");
+  equal(newState.errorMessage, "some error");
+});

devtools/client/application/test/unit/xpcshell.ini

@@ -4,6 +4,7 @@ head = xpcshell-head.js
 firefox-appdir = browser
 skip-if = toolkit == 'android'
 
+[test_manifest_reducer.js]
 [test_page_reducer.js]
 [test_ui_reducer.js]
 [test_workers_reducer.js]