Add tests for preferences

src/__mocks__/requests.js

@@ -432,6 +432,33 @@ export const fetchUserRequest = jest.fn().mockImplementation(() => ({
   }
 }));
 
+let preferences = {
+  "locale": "en"
+};
+
+export const setUserPreferencesRequest = jest.fn((auth, apiUrl, object) => {
+  preferences = object;
+  return ""; // Empty string
+});
+
+export const getUserPreferencesRequest = jest.fn(() => {
+  return preferences;
+});
+
+export const setUserPreferenceByKeyRequest = jest.fn((auth, apiUrl, key, value) => {
+  preferences[key] = value;
+  return ""; // Empty string
+});
+
+export const getUserPreferenceByKeyRequest = jest.fn((auth, apiUrl, key) => {
+  return preferences[key];
+});
+
+export const deleteUserPreferenceRequest = jest.fn((auth, apiUrl, key) => {
+  delete preferences[key];
+  return ""; // Empty string
+});
+
 export const createChangesetRequest = jest.fn().mockImplementation(() => 1234);
 export const changesetCheckRequest = jest.fn().mockImplementation(() => true);
 

src/__tests__/__snapshots__/index.test.js.snap

@@ -770,6 +770,17 @@ Object {
 }
 `;
 
+exports[`OsmRequest deleteUserPreference Should delete a single user preference by key 1`] = `"some-value"`;
+
+exports[`OsmRequest deleteUserPreference Should delete a single user preference by key 2`] = `""`;
+
+exports[`OsmRequest deleteUserPreference Should delete a single user preference by key 3`] = `
+Object {
+  "some-pref-1": "some-value-1",
+  "some-pref-2": "some-value-2",
+}
+`;
+
 exports[`OsmRequest fetchChangeset Should return changeset details 1`] = `
 "<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?>
 <osm version=\\"0.6\\" generator=\\"CGImap 0.6.1 (5071 thorn-01.openstreetmap.org)\\" copyright=\\"OpenStreetMap and contributors\\" attribution=\\"http://www.openstreetmap.org/copyright\\" license=\\"http://opendatacommons.org/licenses/odbl/1-0/\\">
@@ -3358,6 +3369,19 @@ Object {
 }
 `;
 
+exports[`OsmRequest getAndSetAllUserPreferences Should set then get user preferences 1`] = `""`;
+
+exports[`OsmRequest getAndSetAllUserPreferences Should set then get user preferences 2`] = `
+Object {
+  "some-pref-1": "some-value-1",
+  "some-pref-2": "some-value-2",
+}
+`;
+
+exports[`OsmRequest getAndSetUserPreferenceByKey Should fetch a single user preference by key 1`] = `""`;
+
+exports[`OsmRequest getAndSetUserPreferenceByKey Should fetch a single user preference by key 2`] = `"some-value"`;
+
 exports[`OsmRequest getRelationMembers Should return the members of a relation 1`] = `
 Array [
   Object {

src/__tests__/index.test.js

@@ -437,6 +437,11 @@ const sampleRelation = {
 const sampleRelationNoTags = JSON.parse(JSON.stringify(sampleRelation));
 delete sampleRelationNoTags.tag;
 
+const sampleUserPrefs = {
+  "some-pref-1": "some-value-1",
+  "some-pref-2": "some-value-2"
+};
+
 describe('OsmRequest', () => {
   describe('Getters', () => {
     it('Should return a default apiUrl', () => {
@@ -935,6 +940,38 @@ describe('OsmRequest', () => {
     });
   });
 
+  describe('getAndSetAllUserPreferences', () => {
+    it('Should set then get user preferences', () => {
+      const osm = new OsmRequest();
+      const res = osm.setUserPreferences(sampleUserPrefs);
+      expect(res).toMatchSnapshot();
+      const prefs = osm.getUserPreferences();
+      expect(prefs).toMatchSnapshot();
+    });
+  });
+
+  describe('getAndSetUserPreferenceByKey', () => {
+    it('Should fetch a single user preference by key', () => {
+      const osm = new OsmRequest();
+      const res = osm.setUserPreferenceByKey('some-test-preference', 'some-value');
+      expect(res).toMatchSnapshot();
+      const pref = osm.getUserPreferenceByKey('some-test-preference');
+      expect(pref).toMatchSnapshot();
+    });
+  });
+
+  describe('deleteUserPreference', () => {
+    it('Should delete a single user preference by key', () => {
+      const osm = new OsmRequest();
+      const pref = osm.getUserPreferenceByKey('some-test-preference');
+      expect(pref).toMatchSnapshot();
+      const res = osm.deleteUserPreference('some-test-preference');
+      expect(res).toMatchSnapshot();
+      const prefs = osm.getUserPreferences();
+      expect(prefs).toMatchSnapshot();
+    });
+  });
+
   describe('createChangeset', () => {
     it('Should return the changeset ID', () => {
       const osm = new OsmRequest();