diff --git a/packages/teambition-sdk-core/src/index.ts b/packages/teambition-sdk-core/src/index.ts
index 96832b7f4..81cb5aeb1 100644
--- a/packages/teambition-sdk-core/src/index.ts
+++ b/packages/teambition-sdk-core/src/index.ts
@@ -1,9 +1,9 @@
 /// <reference path="./teambition.ts" />
 import 'tslib'
 
-import { forEach, clone, uuid, concat, dropEle, pagination } from './utils/index'
+import { forEach, clone, uuid, concat, dropEle, pagination, capitalizeFirstLetter } from './utils/index'
 
-export const Utils = { forEach, clone, uuid, concat, dropEle, pagination }
+export const Utils = { forEach, clone, uuid, concat, dropEle, pagination, capitalizeFirstLetter }
 export { PagingQuery, UrlPagingQuery } from './utils/internalTypes'
 export { eventParser } from './sockets/EventParser'
 
diff --git a/packages/teambition-sdk-core/test/apis/index.ts b/packages/teambition-sdk-core/test/apis/index.ts
deleted file mode 100644
index dc47213cf..000000000
--- a/packages/teambition-sdk-core/test/apis/index.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import './event.spec'
-import './EventGenerator.spec'
-import './like.spec'
-import './my.spec'
-import './post.spec'
-import './task.spec'
-import './user.spec'
-import './file.spec'
-import './project.spec'
-import './search.spec'
-import './organization.spec'
diff --git a/packages/teambition-sdk-core/test/apis/organization.spec.ts b/packages/teambition-sdk-core/test/apis/organization.spec.ts
deleted file mode 100644
index 8e3a5b357..000000000
--- a/packages/teambition-sdk-core/test/apis/organization.spec.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-import { describe, before, beforeEach, it, afterEach, after } from 'tman'
-import { expect } from 'chai'
-import { Scheduler } from 'rxjs'
-import { SDKFetch } from '../'
-import {
-  getAllOrganizationProjects,
-  getJoinedOrganizationProjects,
-  getPublicOrganizationProjects,
-  getStarredOrganizationProjects,
-  getUngroupedOrganizationProjects
-} from '../../src/apis/organization/projects'
-
-const fetchMock = require('fetch-mock')
-
-describe('get organization projects', () => {
-  describe('fetch apis', () => {
-
-    let sdkFetch: SDKFetch
-    let projects: any[]
-    const sampleOrgId = '56f0d51e3cd13a5b537c3a12'
-    const getOrganizationProjectsFns = () => [
-      { fn: getAllOrganizationProjects, namespace: 'all' },
-      { fn: getJoinedOrganizationProjects, namespace: 'joined' },
-      { fn: getPublicOrganizationProjects, namespace: 'public' },
-      { fn: getStarredOrganizationProjects, namespace: 'starred' },
-      { fn: getUngroupedOrganizationProjects, namespace: 'ungrouped' }
-    ]
-
-    before(() => {
-      SDKFetch.fetchTail = '666'
-    })
-
-    after(() => {
-      SDKFetch.fetchTail = undefined
-    })
-
-    beforeEach(() => {
-      sdkFetch = new SDKFetch()
-      sdkFetch.setAPIHost('')
-      projects = [
-        { _id: 'A', tagId: '1', namespaces: ['all'] },
-        { _id: 'B', tagId: '2', namespaces: ['all', 'joined'] },
-        { _id: 'C', tagId: '2', namespaces: ['all', 'public'] },
-        { _id: 'D', tagId: '2', namespaces: ['all', 'starred'] },
-        { _id: 'E', tagId: '2', namespaces: ['all', 'ungrouped'] },
-        { _id: 'F', tagId: '3', namespaces: ['all', 'joined', 'starred'] },
-        { _id: 'G', tagId: '3', namespaces: ['all', 'joined', 'ungrouped'] },
-        { _id: 'H', tagId: '4', namespaces: ['all', 'joined', 'public', 'starred'] },
-        { _id: 'I', tagId: '3', namespaces: ['all', 'public', 'starred'] },
-        { _id: 'J', tagId: '3', namespaces: ['all', 'starred', 'ungrouped'] },
-      ]
-    })
-
-    afterEach(() => {
-      fetchMock.restore()
-    })
-
-    getOrganizationProjectsFns().forEach(({ fn, namespace }) => {
-      it(`${fn.name} should make correctly formatted request to target url and return response as it is`, function* () {
-        const expectedUrl = `/organizations/${sampleOrgId}/projects/${namespace}?_=666`
-        const expectedResponse = projects.filter(({ namespaces }) => new Set(namespaces).has(namespace))
-
-        fetchMock.getOnce(expectedUrl, expectedResponse)
-
-        yield fn.call(sdkFetch, sampleOrgId)
-          .subscribeOn(Scheduler.async)
-          .do((x: any) => {
-            expect(x).to.deep.equal(expectedResponse)
-          })
-      })
-    })
-
-    it('getOrganizationProjectByTagId should make correctly formatted request to target url and return response as it is', function* () {
-      const sampleTagId = '3'
-      const expectedUrl = `/organizations/${sampleOrgId}/projecttags/${sampleTagId}/projects?_=666`
-      const expectedResponse = projects.filter(({ tagId }) => tagId === sampleTagId)
-
-      fetchMock.getOnce(expectedUrl, expectedResponse)
-
-      yield sdkFetch.getOrganizationProjectsByTagId(sampleOrgId, sampleTagId)
-        .subscribeOn(Scheduler.async)
-        .do((x: any) => {
-          expect(x).to.deep.equal(expectedResponse)
-        })
-    })
-
-  })
-})
diff --git a/packages/teambition-sdk-core/test/apis/project.spec.ts b/packages/teambition-sdk-core/test/apis/project.spec.ts
deleted file mode 100644
index 048454d9b..000000000
--- a/packages/teambition-sdk-core/test/apis/project.spec.ts
+++ /dev/null
@@ -1,85 +0,0 @@
-import { describe, before, beforeEach, it, afterEach, after } from 'tman'
-import { expect } from 'chai'
-import { Scheduler } from 'rxjs'
-import {
-  GetPersonalProjectsQueryParams
-} from '../../src/apis/project/personal'
-import { SDKFetch } from '../'
-
-const fetchMock = require('fetch-mock')
-
-describe('get personal projects', () => {
-  describe('fetch api', () => {
-
-    let sdkFetch: SDKFetch
-    let projects: any[]
-
-    before(() => {
-      SDKFetch.fetchTail = '666'
-    })
-
-    after(() => {
-      SDKFetch.fetchTail = undefined
-    })
-
-    beforeEach(() => {
-      sdkFetch = new SDKFetch()
-      sdkFetch.setAPIHost('')
-      projects = [
-        { _id: 'A' },
-        { _id: 'B', isArchived: true },
-        { _id: 'C', isArchived: true, isStar: true },
-        { _id: 'D', isStar: true }
-      ]
-    })
-
-    afterEach(() => {
-      fetchMock.restore()
-    })
-
-    const sampleParams: Partial<GetPersonalProjectsQueryParams>[] = [
-      {},
-      { isArchived: true },
-      { isArchived: false },
-      { isStar: true },
-      { isStar: false },
-      { isArchived: true, isStar: true },
-      { isArchived: true, isStar: false },
-      { isArchived: false, isStar: false },
-      { isArchived: false, isStar: true }
-    ]
-
-    sampleParams.forEach(({ isArchived, isStar }) => {
-
-      const isArchivedMsg = isArchived === undefined ? '' : `isArchived=${isArchived}`
-      const isStarMsg = isStar === undefined ? '' : `isStar=${isStar}`
-
-      it(`should be able to get ${isArchivedMsg} ${isStarMsg} personal projects`, function* () {
-        let expectedUrl = '/projects/personal?'
-        if (!isArchivedMsg && !isStarMsg) {
-          expectedUrl += '_=666'
-        } else if (isArchivedMsg && isStarMsg) {
-          expectedUrl += `${isArchivedMsg}&${isStarMsg}&_=666`
-        } else if (isArchivedMsg) {
-          expectedUrl += `${isArchivedMsg}&_=666`
-        } else if (isStarMsg) {
-          expectedUrl += `${isStarMsg}&_=666`
-        }
-        const expectedResponse = projects.filter((x: any) => x.isArchived == isArchived && x.isStar == isStar)
-
-        fetchMock.getOnce(expectedUrl, expectedResponse)
-
-        const params = {
-          ...(isArchived === undefined ? {} : { isArchived }),
-          ...(isStar === undefined ? {} : { isStar })
-        }
-
-        yield sdkFetch.getPersonalProjects(params as any)
-          .subscribeOn(Scheduler.async)
-          .do((x: any) => {
-            expect(x).to.deep.equal(expectedResponse)
-          })
-      })
-    })
-  })
-})
diff --git a/packages/teambition-sdk-core/test/apis/search.spec.ts b/packages/teambition-sdk-core/test/apis/search.spec.ts
deleted file mode 100644
index 08994f4fb..000000000
--- a/packages/teambition-sdk-core/test/apis/search.spec.ts
+++ /dev/null
@@ -1,169 +0,0 @@
-import { describe, before, beforeEach, it, afterEach, after } from 'tman'
-import { expect } from 'chai'
-import { Scheduler } from 'rxjs'
-import {
-  searchMembersInTeam,
-  searchMembersInProject,
-  searchMembersInOrganization,
-  searchMembersInGroup,
-  ScopeType,
-  buildPath as buildPathForMemberSearching
-} from '../../src/apis/search/members'
-import { SDKFetch } from '../'
-
-const fetchMock = require('fetch-mock')
-
-describe('search for members', () => {
-  describe('buildPath', () => {
-    it('should build global member search on {}', () => {
-      expect(buildPathForMemberSearching({})).to.equal('members/search')
-    })
-
-    it('should return null on invalid scope', () => {
-      [
-        { id: '58de087921efc137f43cef3c' },
-        { type: ScopeType.Organization },
-        { id: '58de087921efc137f43cef3c', type: -1 },
-      ].forEach((scope: any) => {
-        expect(buildPathForMemberSearching(scope)).to.be.null
-      })
-    })
-
-    it('should build correct path for each type of scopes', () => {
-      const sampleId = '58de087921efc137f43cef3c'
-      expect(buildPathForMemberSearching({
-        type: ScopeType.Team,
-        id: sampleId
-      })).to.equal(`teams/${sampleId}/members/search`)
-
-      expect(buildPathForMemberSearching({
-        type: ScopeType.Project,
-        id: sampleId
-      })).to.equal(`projects/${sampleId}/members/search`)
-
-      expect(buildPathForMemberSearching({
-        type: ScopeType.Organization,
-        id: sampleId
-      })).to.equal(`organizations/${sampleId}/members/search`)
-
-      expect(buildPathForMemberSearching({
-        type: ScopeType.Group,
-        id: sampleId
-      })).to.equal(`groups/${sampleId}/members/search`)
-    })
-  })
-
-  describe('apis', () => {
-
-    let sdkFetch: SDKFetch
-    let allMembers: any
-    const sampleId = '58de087921efc137f43cef3c'
-    const searchMembersInScopeFns = () => [
-      { fn: searchMembersInTeam, namespace: 'teams' },
-      { fn: searchMembersInProject, namespace: 'projects' },
-      { fn: searchMembersInOrganization, namespace: 'organizations' },
-      { fn: searchMembersInGroup, namespace: 'groups' },
-    ]
-
-    before(() => {
-      SDKFetch.fetchTail = '666'
-    })
-
-    after(() => {
-      SDKFetch.fetchTail = undefined
-    })
-
-    beforeEach(() => {
-      sdkFetch = new SDKFetch()
-      sdkFetch.setAPIHost('') // 下面的测试不关心 API host 设置
-      allMembers = [
-        {
-          _id: '55c02018fd0360a44c93ff97',
-          name: '宝宝摔倒了',
-          avatarUrl: 'http://striker.project.ci/thumbnail/010u39ad2e6022ef3ac616c42a46625095ab/w/200/h/200',
-          email: '123@123.com'
-        },
-        {
-          _id: '585cbb213e6b5a63f259a23d',
-          name: '宝宝',
-          avatarUrl: 'http://striker.project.ci/thumbnail/010r5c002c5205b60acfc42386bfa98cac1f/w/200/h/200',
-          email: 'test1229@test.com'
-        }
-      ]
-    })
-
-    afterEach(() => {
-      fetchMock.restore()
-    })
-
-    searchMembersInScopeFns().forEach(({ fn, namespace }) => {
-      it(`${fn.name} should handle empty search string correctly`, function* () {
-        const expectedResultSet: any[] = allMembers
-        fetchMock.getOnce(`/${namespace}/${sampleId}/members/search?q=&_=666`, expectedResultSet)
-
-        yield fn.call(sdkFetch, sampleId as any, '')
-          .subscribeOn(Scheduler.async)
-          .do((x: any) => {
-            expect(x).to.deep.equal(expectedResultSet)
-          })
-      })
-    })
-
-    searchMembersInScopeFns().forEach(({ fn, namespace }) => {
-      it(`${fn.name} should return empty result set as it is`, function* () {
-        const expectedResultSet: any[] = []
-        fetchMock.getOnce(`/${namespace}/${sampleId}/members/search?q=nonExistence&_=666`, expectedResultSet)
-
-        yield fn.call(sdkFetch, sampleId as any, 'nonExistence')
-          .subscribeOn(Scheduler.async)
-          .do((x: any) => {
-            expect(x).to.deep.equal(expectedResultSet)
-          })
-      })
-    })
-
-    searchMembersInScopeFns().forEach(({ fn, namespace }) => {
-      it(`${fn.name} should handle normal cases correctly`, function* () {
-        const expectedResultSet: any[] = allMembers.slice(0, 1)
-        fetchMock.getOnce(`/${namespace}/${sampleId}/members/search?q=shuai&_=666`, expectedResultSet)
-
-        yield fn.call(sdkFetch, sampleId as any, 'shuai')
-          .subscribeOn(Scheduler.async)
-          .do((x: any) => {
-            expect(x).to.deep.equal(expectedResultSet)
-          })
-      })
-    })
-
-    it('searchMembers should handle empty search string correctly', function* () {
-      fetchMock.get('/members/search?q=&_=666', allMembers)
-
-      yield sdkFetch.searchMembers('')
-        .subscribeOn(Scheduler.async)
-        .do((x) => {
-          expect(x).to.deep.equal(allMembers)
-        })
-    })
-
-    it('searchMembers should return empty result set as it is', function* () {
-      fetchMock.get('/members/search?q=nonExistence&_=666', [])
-
-      yield sdkFetch.searchMembers('nonExistence')
-        .subscribeOn(Scheduler.async)
-        .do((x) => {
-          expect(x).to.deep.equal([])
-        })
-    })
-
-    it('searchMembers should handle normal cases correctly', function* () {
-      const expectedResultSet = allMembers.slice(0, 1)
-      fetchMock.get('/members/search?q=shuai&_=666', expectedResultSet)
-
-      yield sdkFetch.searchMembers('shuai')
-        .subscribeOn(Scheduler.async)
-        .do((x) => {
-          expect(x).to.deep.equal(expectedResultSet)
-        })
-    })
-  })
-})
diff --git a/packages/teambition-sdk-core/test/app.ts b/packages/teambition-sdk-core/test/app.ts
index b4db5b3b9..0d4b63421 100644
--- a/packages/teambition-sdk-core/test/app.ts
+++ b/packages/teambition-sdk-core/test/app.ts
@@ -9,6 +9,5 @@ export * from './utils/httpErrorSpec'
 
 export * from './mock/MockSpec'
 
-import './apis'
 import './sockets'
 import './net'
diff --git a/packages/teambition-sdk-request/package.json b/packages/teambition-sdk-request/package.json
index a9edae81d..c869b2952 100644
--- a/packages/teambition-sdk-request/package.json
+++ b/packages/teambition-sdk-request/package.json
@@ -7,7 +7,7 @@
   "scripts": {
     "build_cjs": "rm -rf dist/cjs &&      tsc src/index.ts    -m commonjs --outDir dist/cjs      --sourcemap --inlineSources --target ES5    -d --diagnostics --pretty --strict --noUnusedLocals --noUnusedParameters --experimentalDecorators --suppressImplicitAnyIndexErrors --moduleResolution node --importHelpers --noEmitHelpers --lib es5,es2015.iterable,es2015.collection,es2015.promise,es2015.core,dom",
     "build_test": "rm -rf spec-js && tsc test/app.ts -m commonjs --sourcemap --inlineSources --outDir spec-js --target ES2015 --diagnostics --pretty --experimentalDecorators --suppressImplicitAnyIndexErrors --types \"node,chai,sinon,sinon-chai\" --moduleResolution node",
-    "cover": "npm run build_test && rm -rf ./coverage && nyc --reporter=html --reporter=lcov --exclude=node_modules --exclude=spec-js/test --exclude=spec-js/mock --exclude=spec-js/src/sockets/SocketClient.js tman --mocha spec-js/test/app.js",
+    "cover": "npm run build_test && tman --mocha spec-js/test/app.js",
     "lint": "tslint ./src/**/*.ts ./mock/**/*.ts ./test/*.ts ./test/apis/**/*.ts ./test/mock/**/*.ts ./test/utils/**/*.ts",
     "test": "npm run lint && npm run cover"
   },
diff --git a/packages/teambition-sdk-request/src/user/index.ts b/packages/teambition-sdk-request/src/user/index.ts
index 82563d92b..d4a99703d 100644
--- a/packages/teambition-sdk-request/src/user/index.ts
+++ b/packages/teambition-sdk-request/src/user/index.ts
@@ -1,2 +1,3 @@
+import './addEmail'
 import './get'
 import './update'
diff --git a/packages/teambition-sdk-core/test/apis/EventGenerator.spec.ts b/packages/teambition-sdk-request/test/apis/EventGenerator.spec.ts
similarity index 97%
rename from packages/teambition-sdk-core/test/apis/EventGenerator.spec.ts
rename to packages/teambition-sdk-request/test/apis/EventGenerator.spec.ts
index c4c66b2a3..6e9f24be0 100644
--- a/packages/teambition-sdk-core/test/apis/EventGenerator.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/EventGenerator.spec.ts
@@ -8,8 +8,8 @@ import {
   emptyRecurrence,
   normalEvent
 } from '../fixtures/events.fixture'
-import { EventGenerator } from '../../src/apis/event/EventGenerator'
-import { clone } from '../index'
+import { EventGenerator } from '../../src/event/EventGenerator'
+import { Utils } from 'teambition-sdk-core'
 
 describe('EventGenerator spec', () => {
   let eventGenerator: EventGenerator
@@ -31,7 +31,7 @@ describe('EventGenerator spec', () => {
 
   it('should get next event for a recurrent event', () => {
     const nextEvent = eventGenerator.next()
-    const expected = clone(recurrenceByMonth);
+    const expected = Utils.clone(recurrenceByMonth);
     ['_id', 'startDate', 'endDate']
       .forEach(f => {
         delete nextEvent.value![f]
@@ -76,7 +76,7 @@ describe('EventGenerator spec', () => {
     const egen = new EventGenerator(recurrenceStartAtAnExcludedDate as any)
     const actual = egen.next().value!
     delete actual['_id']
-    const expected = clone(recurrenceStartAtAnExcludedDate)
+    const expected = Utils.clone(recurrenceStartAtAnExcludedDate)
     delete expected['_id']
     expected.startDate = '2017-06-07T09:00:00.000Z'
     expected.endDate = '2017-06-07T10:00:00.000Z'
@@ -245,7 +245,7 @@ describe('EventGenerator spec', () => {
     let startDate = new Date(recurrenceByMonth.startDate)
     const firstMonthEvent = eventGenerator.after(startDate)
     delete firstMonthEvent!['_id']
-    const firstEvent = clone(recurrenceByMonth)
+    const firstEvent = Utils.clone(recurrenceByMonth)
     delete firstEvent['_id']
     expect(firstMonthEvent).to.deep.equal(firstEvent)
 
diff --git a/packages/teambition-sdk-core/test/apis/event.spec.ts b/packages/teambition-sdk-request/test/apis/event.spec.ts
similarity index 96%
rename from packages/teambition-sdk-core/test/apis/event.spec.ts
rename to packages/teambition-sdk-request/test/apis/event.spec.ts
index ea0ec4db1..a91d8d2a3 100644
--- a/packages/teambition-sdk-core/test/apis/event.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/event.spec.ts
@@ -1,11 +1,12 @@
 import * as moment from 'moment'
 import { describe, beforeEach, afterEach, it } from 'tman'
 import { expect } from 'chai'
-import { createSdk, SDK, SocketMock, EventSchema } from '../index'
+import { SDK, EventSchema } from 'teambition-sdk-core'
+import { createSdk, SocketMock } from '../index'
 import * as Fixture from '../fixtures/events.fixture'
 import { mock, restore, equals, looseDeepEqual, clone } from '../utils'
 
-describe('EventApi Spec', () => {
+describe.only('EventApi Spec', () => {
   let sdk: SDK
   let mockResponse: <T>(m: T, delay?: number | Promise<any>) => void
   let socket: SocketMock
diff --git a/packages/teambition-sdk-core/test/apis/file.spec.ts b/packages/teambition-sdk-request/test/apis/file.spec.ts
similarity index 95%
rename from packages/teambition-sdk-core/test/apis/file.spec.ts
rename to packages/teambition-sdk-request/test/apis/file.spec.ts
index bca361264..c641f2bec 100644
--- a/packages/teambition-sdk-core/test/apis/file.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/file.spec.ts
@@ -1,6 +1,7 @@
 import { describe, beforeEach, afterEach, it } from 'tman'
 import { expect } from 'chai'
-import { createSdk, SDK, SocketMock, FileSchema } from '../index'
+import { SDK, FileSchema } from 'teambition-sdk-core'
+import { createSdk, SocketMock } from '../index'
 import * as Fixture from '../fixtures/files.fixture'
 import { mock, restore, looseDeepEqual } from '../utils'
 
diff --git a/packages/teambition-sdk-request/test/apis/index.ts b/packages/teambition-sdk-request/test/apis/index.ts
index cba56d824..8b28cb4c3 100644
--- a/packages/teambition-sdk-request/test/apis/index.ts
+++ b/packages/teambition-sdk-request/test/apis/index.ts
@@ -1,11 +1,11 @@
 // import './event.spec'
-// import './EventGenerator.spec'
+import './EventGenerator.spec'
+// import './file.spec'
 // import './like.spec'
 // import './my.spec'
+import './organization.spec'
 // import './post.spec'
-// import './task.spec'
-// import './user.spec'
-// import './file.spec'
 import './project.spec'
 import './search.spec'
-import './organization.spec'
+// import './task.spec'
+// import './user.spec'
diff --git a/packages/teambition-sdk-core/test/apis/like.spec.ts b/packages/teambition-sdk-request/test/apis/like.spec.ts
similarity index 93%
rename from packages/teambition-sdk-core/test/apis/like.spec.ts
rename to packages/teambition-sdk-request/test/apis/like.spec.ts
index 2df39b09e..c2ea2351f 100644
--- a/packages/teambition-sdk-core/test/apis/like.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/like.spec.ts
@@ -1,7 +1,8 @@
 'use strict'
 import { expect } from 'chai'
 import { describe, it, beforeEach, afterEach } from 'tman'
-import { createSdk, SocketMock, SDK, LikeSchema } from '../index'
+import { SDK, LikeSchema } from 'teambition-sdk-core'
+import { createSdk, SocketMock } from '../index'
 import like from '../fixtures/like.fixture'
 import { mock, restore } from '../utils'
 
diff --git a/packages/teambition-sdk-core/test/apis/my.spec.ts b/packages/teambition-sdk-request/test/apis/my.spec.ts
similarity index 92%
rename from packages/teambition-sdk-core/test/apis/my.spec.ts
rename to packages/teambition-sdk-request/test/apis/my.spec.ts
index ae1362aff..eaeddf911 100644
--- a/packages/teambition-sdk-core/test/apis/my.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/my.spec.ts
@@ -1,7 +1,8 @@
 import { describe, it, beforeEach, afterEach } from 'tman'
 import { expect } from 'chai'
-import { createSdk, SocketMock, SDK, TaskSchema } from '../index'
-import { EventGenerator } from '../../src/apis/event/EventGenerator'
+import { SDK, TaskSchema } from 'teambition-sdk-core'
+import { createSdk, SocketMock } from '../index'
+import { EventGenerator } from '../../src/event/EventGenerator'
 import * as Fixture from '../fixtures/my.fixture'
 import { mock, restore } from '../utils'
 
diff --git a/packages/teambition-sdk-core/test/apis/post.spec.ts b/packages/teambition-sdk-request/test/apis/post.spec.ts
similarity index 98%
rename from packages/teambition-sdk-core/test/apis/post.spec.ts
rename to packages/teambition-sdk-request/test/apis/post.spec.ts
index 3df03ae61..b647ef4a2 100644
--- a/packages/teambition-sdk-core/test/apis/post.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/post.spec.ts
@@ -1,6 +1,7 @@
 import { describe, beforeEach, afterEach, it } from 'tman'
 import { expect } from 'chai'
-import { createSdk, SDK, PostSchema, SocketMock } from '../index'
+import { SDK, PostSchema } from 'teambition-sdk-core'
+import { createSdk, SocketMock } from '../index'
 import { projectPosts, myProjectPosts, tagPosts } from '../fixtures/posts.fixture'
 import { mock, restore, equals } from '../utils'
 import { shuffle } from 'lodash'
diff --git a/packages/teambition-sdk-core/test/apis/task.spec.ts b/packages/teambition-sdk-request/test/apis/task.spec.ts
similarity index 95%
rename from packages/teambition-sdk-core/test/apis/task.spec.ts
rename to packages/teambition-sdk-request/test/apis/task.spec.ts
index 80adf5eac..ab45796cf 100644
--- a/packages/teambition-sdk-core/test/apis/task.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/task.spec.ts
@@ -1,6 +1,7 @@
 import { describe, beforeEach, afterEach, it } from 'tman'
 import { expect } from 'chai'
-import { createSdk, SDK, SocketMock, TaskSchema } from '../index'
+import { SDK, TaskSchema } from 'teambition-sdk-core'
+import { createSdk, SocketMock } from '../index'
 import * as Fixture from '../fixtures/tasks.fixture'
 import { mock, restore, looseDeepEqual } from '../utils'
 
diff --git a/packages/teambition-sdk-core/test/apis/user.spec.ts b/packages/teambition-sdk-request/test/apis/user.spec.ts
similarity index 95%
rename from packages/teambition-sdk-core/test/apis/user.spec.ts
rename to packages/teambition-sdk-request/test/apis/user.spec.ts
index 3d08ee388..e8a867910 100644
--- a/packages/teambition-sdk-core/test/apis/user.spec.ts
+++ b/packages/teambition-sdk-request/test/apis/user.spec.ts
@@ -1,6 +1,7 @@
 import { describe, beforeEach, afterEach, it } from 'tman'
 import { expect } from 'chai'
-import { createSdk, SDK, SocketMock, UserMe } from '../index'
+import { SDK, UserMe } from 'teambition-sdk-core'
+import { createSdk, SocketMock } from '../index'
 import userMe from '../fixtures/user.fixture'
 import { mock, restore } from '../utils'
 
diff --git a/packages/teambition-sdk-core/test/fixtures/events.fixture.ts b/packages/teambition-sdk-request/test/fixtures/events.fixture.ts
similarity index 100%
rename from packages/teambition-sdk-core/test/fixtures/events.fixture.ts
rename to packages/teambition-sdk-request/test/fixtures/events.fixture.ts
diff --git a/packages/teambition-sdk-core/test/fixtures/files.fixture.ts b/packages/teambition-sdk-request/test/fixtures/files.fixture.ts
similarity index 100%
rename from packages/teambition-sdk-core/test/fixtures/files.fixture.ts
rename to packages/teambition-sdk-request/test/fixtures/files.fixture.ts
diff --git a/packages/teambition-sdk-core/test/fixtures/like.fixture.ts b/packages/teambition-sdk-request/test/fixtures/like.fixture.ts
similarity index 100%
rename from packages/teambition-sdk-core/test/fixtures/like.fixture.ts
rename to packages/teambition-sdk-request/test/fixtures/like.fixture.ts
diff --git a/packages/teambition-sdk-core/test/fixtures/my.fixture.ts b/packages/teambition-sdk-request/test/fixtures/my.fixture.ts
similarity index 99%
rename from packages/teambition-sdk-core/test/fixtures/my.fixture.ts
rename to packages/teambition-sdk-request/test/fixtures/my.fixture.ts
index 44724e4a0..6409b5f6e 100644
--- a/packages/teambition-sdk-core/test/fixtures/my.fixture.ts
+++ b/packages/teambition-sdk-request/test/fixtures/my.fixture.ts
@@ -1,5 +1,5 @@
-import { EventSchema } from '../index'
-import { EventGenerator } from '../../src/apis/event/EventGenerator'
+import { EventSchema } from 'teambition-sdk-core'
+import { EventGenerator } from '../../src/event/EventGenerator'
 
 export function norm(myRecent: any[]): any[] {
   const transFns: any[] = [firstOfARecurrentEvent]
diff --git a/packages/teambition-sdk-core/test/fixtures/posts.fixture.ts b/packages/teambition-sdk-request/test/fixtures/posts.fixture.ts
similarity index 100%
rename from packages/teambition-sdk-core/test/fixtures/posts.fixture.ts
rename to packages/teambition-sdk-request/test/fixtures/posts.fixture.ts
diff --git a/packages/teambition-sdk-core/test/fixtures/tasks.fixture.ts b/packages/teambition-sdk-request/test/fixtures/tasks.fixture.ts
similarity index 100%
rename from packages/teambition-sdk-core/test/fixtures/tasks.fixture.ts
rename to packages/teambition-sdk-request/test/fixtures/tasks.fixture.ts
diff --git a/packages/teambition-sdk-core/test/fixtures/user.fixture.ts b/packages/teambition-sdk-request/test/fixtures/user.fixture.ts
similarity index 100%
rename from packages/teambition-sdk-core/test/fixtures/user.fixture.ts
rename to packages/teambition-sdk-request/test/fixtures/user.fixture.ts
diff --git a/packages/teambition-sdk-request/test/index.ts b/packages/teambition-sdk-request/test/index.ts
index 3bdc94cd1..b9423ba60 100644
--- a/packages/teambition-sdk-request/test/index.ts
+++ b/packages/teambition-sdk-request/test/index.ts
@@ -1 +1,15 @@
+'use strict'
+import { Database, DataStoreType } from 'reactivedb'
+import { SDK } from 'teambition-sdk-core'
+
+export function createSdk() {
+  const sdk = new SDK()
+
+  const database = new Database(DataStoreType.MEMORY, false, 'teambition-sdk', 1)
+  sdk.initReactiveDB(database)
+
+  return sdk
+}
+
 export * from '../src/index'
+export * from '../../../mock/index'
diff --git a/packages/teambition-sdk-request/test/mock/MockFetch.ts b/packages/teambition-sdk-request/test/mock/MockFetch.ts
new file mode 100644
index 000000000..9b6549aa7
--- /dev/null
+++ b/packages/teambition-sdk-request/test/mock/MockFetch.ts
@@ -0,0 +1,45 @@
+import { SDKFetch } from 'teambition-sdk-core'
+import { Backend } from '../../../../mock'
+
+function throwIfSlashPath(path: string) {
+  if (path.charAt(0) === '/') {
+    throw new Error(`There shouldn't be a slash before path (${path})`)
+  }
+}
+
+export class MockFetch extends SDKFetch {
+  private httpBackend = new Backend
+  private _apiHost = new SDKFetch().getAPIHost()
+
+  mockGet(path: string, query?: any) {
+    throwIfSlashPath(path)
+    return {
+      mockResponse: this.httpBackend.whenGET(`${this._apiHost}/${path}`, query),
+      request: this.get(path, query)
+    }
+  }
+
+  mockPut(path: string, body?: any) {
+    throwIfSlashPath(path)
+    return {
+      mockResponse: this.httpBackend.whenPUT(`${this._apiHost}/${path}`, body),
+      request: this.put(path, body)
+    }
+  }
+
+  mockPost(path: string, body?: any) {
+    throwIfSlashPath(path)
+    return {
+      mockResponse: this.httpBackend.whenPOST(`${this._apiHost}/${path}`, body),
+      request: this.post(path, body)
+    }
+  }
+
+  mockDelete(path: string) {
+    throwIfSlashPath(path)
+    return {
+      mockResponse: this.httpBackend.whenDELETE(`${this._apiHost}/${path}`),
+      request: this.delete(path)
+    }
+  }
+}
diff --git a/packages/teambition-sdk-request/test/utils.ts b/packages/teambition-sdk-request/test/utils.ts
new file mode 100644
index 000000000..993f47b17
--- /dev/null
+++ b/packages/teambition-sdk-request/test/utils.ts
@@ -0,0 +1,83 @@
+'use strict'
+import { expect } from 'chai'
+import { SDK, SDKFetch, Utils } from 'teambition-sdk-core'
+import { MockFetch } from './mock/MockFetch'
+
+export function notInclude(collection: any[], ele: any) {
+  let result = true
+  const unionFlag = ele['_id']
+  Utils.forEach(collection, val => {
+    if (val['_id'] === unionFlag) {
+      result = false
+    }
+  })
+  return result
+}
+
+export function clone <T>(a: T): T {
+  return JSON.parse(JSON.stringify(a))
+}
+
+/**
+ * deep equal between a and b
+ * loose property compare
+ * a: {
+ *   foo: 1,
+ *   bar: 2
+ * }
+ * b: {
+ *   foo: 1,
+ *   bar: 2,
+ *   baz: 3
+ * }
+ * equals(a, b) // pass
+ */
+export function equals(a: any, b: any) {
+  const _a = clone(a)
+  const _b = clone(b)
+  Utils.forEach(_b, (_, key) => {
+    if (typeof a[key] === 'undefined') {
+      delete _b[key]
+    }
+  })
+  function deleteUndefined(obj: any) {
+    Utils.forEach(obj, (val, key) => {
+      if (typeof val === 'undefined') {
+        delete _a[key]
+      } else if (val && typeof val === 'object') {
+        deleteUndefined(val)
+      }
+    })
+  }
+  deleteUndefined(_a)
+  expect(_a).to.deep.equal(_b)
+}
+
+export function looseDeepEqual(a: any, b: any) {
+  Utils.forEach(a, (val, key) => {
+    if (val && typeof val === 'object') {
+      looseDeepEqual(val, b[key])
+    } else if (val) {
+      expect(val).to.deep.equal(b[key])
+    }
+  })
+}
+
+export function mock<T>(sdk: SDK) {
+  const mockFetch = new MockFetch
+  const methods = ['get', 'put', 'post', 'delete']
+
+  return (m: T, schedule?: number | Promise<any>) => {
+    methods.forEach(method => {
+      sdk.fetch[method] = function(url: string, arg2?: any) {
+        const mockResult = mockFetch[`mock${Utils.capitalizeFirstLetter(method)}`](url, arg2)
+        mockResult.mockResponse.respond(m, schedule)
+        return mockResult.request
+      }
+    })
+  }
+}
+
+export function restore(sdk: SDK) {
+  sdk.fetch = new SDKFetch
+}
diff --git a/tools/tasks/test.ts b/tools/tasks/test.ts
index fe451fa80..dd7a77cb4 100644
--- a/tools/tasks/test.ts
+++ b/tools/tasks/test.ts
@@ -1,3 +1,5 @@
+import { exec } from 'child_process'
+import * as fs from 'fs'
 import * as path from 'path'
 import { Observable, Observer } from 'rxjs'
 
@@ -31,15 +33,54 @@ function watch (paths: string[]) {
     .debounceTime(300)
 }
 
-watch(['spec-js'])
-  .subscribe(() => {
-    runTman()
-  }, err => {
-    console.error(err)
-  })
+namespace print {
+  const green = '\x1b[0m\x1b[32m'
+  const red = '\x1b[0m\x1b[31m'
+  const blank = '\x1b[0m\x1b[00m'
+
+  export function good(...strings) {
+    console.info('\n', green, ...strings, blank, '\n')
+  }
+
+  export function bad(...strings) {
+    console.info('\n', red, ...strings, blank, '\n')
+  }
+}
+
+const path2packages = '../../packages'
 
-process.on('uncaughtException', (err: any) => {
-  console.info(`Caught exception: ${err.stack}`)
+const pkgdirs = fs.readdirSync(path2packages)
+console.info(pkgdirs)
+
+pkgdirs.forEach((pkgdir) => {
+  const path2pkg = path.join(path2packages, pkgdir)
+  console.info('path2pkg', path2pkg)
+
+  const pkgjson = JSON.parse(fs.readFileSync(path.join(path2pkg, 'package.json'), 'utf8'))
+  const buildtestCmd = pkgjson['scripts']['build_test']
+  console.info('cmd', buildtestCmd)
+
+  console.info('\nstart building test for:', pkgdir, '\n')
+  exec(buildtestCmd, { cwd: path2pkg }, (error, stdout, stderr) => {
+    if (error !== null) {
+      print.bad('failed to run build_test cmd for:', pkgdir)
+      console.error(stderr)
+      console.info(stdout)
+      console.error(error)
+      return
+    }
+    print.good('finished building test for:', pkgdir)
+  })
 })
 
-console.info('\x1b[1m\x1b[34mwatch start\x1b[39m\x1b[22m')
+// watch(['spec-js'])
+//   .subscribe(() => {
+//     runTman()
+//   }, err => {
+//     console.error(err)
+//   })
+// process.on('uncaughtException', (err: any) => {
+//   console.info(`Caught exception: ${err.stack}`)
+// })
+
+// console.info('\x1b[1m\x1b[34mwatch start\x1b[39m\x1b[22m')
diff --git a/tools/tslint.json b/tools/tslint.json
new file mode 100644
index 000000000..38ebefa73
--- /dev/null
+++ b/tools/tslint.json
@@ -0,0 +1,6 @@
+{
+  "extends": ["../tslint.json"],
+  "rules": {
+    "no-shadowed-variable": false
+  }
+}