add test-helper module

packages/test-helper/.buildrc.yml

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+libDir: lib
+testDir: test
+typesDir: types
+builtDir: built
+distDir: dist
+mainScript: lib/helper.ts

packages/test-helper/.editorconfig

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+[*]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=false
+indent_style=space
+indent_size=4
+
+[{.eslintrc,.prettierrc,.redis-commander,.babelrc,jest.config,.stylelintrc,*.json,*.jsb3,*.jsb2,*.bowerrc}]
+indent_style=space
+indent_size=2
+
+[{*.ats,*.ts}]
+indent_style=space
+indent_size=2
+
+[{tsconfig.e2e.json,tsconfig.spec.json,tsconfig.app.json,tsconfig.json}]
+indent_style=space
+indent_size=2
+
+[*.js]
+indent_style=space
+indent_size=2
+insert_final_newline=true
+
+[*.js.map]
+indent_style=space
+indent_size=2
+
+[{.analysis_options,*.yml,*.yaml}]
+indent_style=space
+indent_size=2
+
+[yarn.lock]
+indent_style=space
+indent_size=2
+
+[tslint.json]
+indent_style=space
+indent_size=2

packages/test-helper/.gitignore

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+.idea/
+.DS_Store
+.vscode
+.history
+.nyc_output
+built/
+dist/
+node_modules/
+tsconfig.json
+lib/tsconfig.json
+test/tsconfig.json

packages/test-helper/.huskyrc.yml

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+hooks:
+  pre-commit: nps lint && nps 'test -- --forbid-only'
+  pre-push": nps check

packages/test-helper/.node-version

@@ -0,0 +1 @@
+10.0.0

packages/test-helper/.npmignore

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+dist/
+.editorconfig
+.gitignore
+.idea/
+.node-version
+.nycrc
+.travis.yml
+lib/
+test/
+tsconfig.json
+tslint.json

packages/test-helper/.nvmrc

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+10.0.0

packages/test-helper/.nycrc

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+{
+  "extension": [
+    ".ts"
+  ],
+  "exclude": [
+    "built",
+    "dist",
+    "src/test",
+    "**/*.d.ts"
+  ],
+  "temp-directory": "./dist/.nyc_output",
+  "report-dir": "./dist/coverage",
+  "reporter": [
+    "html",
+    "text-summary"
+  ],
+  "all": true
+}

packages/test-helper/.travis.yml

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+language: node_js
+node_js:
+  - "10.0.0"
+script:
+  - "npm start cover.travis"

packages/test-helper/lib/helper.ts

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+import { dirname, resolve } from 'path'
+import { expect, use as chaiUse } from 'chai'
+import { inspect } from 'util'
+import { createSandbox, SinonSandbox, SinonStub, createStubInstance } from 'sinon'
+import * as sinonChai from 'sinon-chai'
+import { noCallThru } from 'proxyquire'
+
+const caller = require('caller')
+
+const proxyquireLoad = noCallThru().load
+
+function proxyquire(request: string, stubs: any): any {
+  const baseDir = dirname(caller())
+  return proxyquireLoad(resolve(baseDir, request), stubs)
+}
+
+const chaiAsPromised = require('chai-as-promised')
+chaiUse(sinonChai)
+chaiUse(chaiAsPromised)
+
+function hasBeenCalled(fn: Function) {
+  expect(fn).to.be.called
+}
+
+function asString(data: any) {
+  return data === undefined ?
+    'undefined' :
+    (
+      typeof data === 'object' ?
+        inspect(data, { colors: process.stdin.isTTY, breakLength: Infinity }) :
+        data
+    )
+}
+
+function givenDesc(data: any) {
+  return `given : ${asString(data)}`
+}
+
+export {
+  expect,
+  hasBeenCalled,
+  SinonSandbox,
+  SinonStub,
+  createSandbox,
+  createStubInstance,
+  proxyquire,
+  asString,
+  givenDesc,
+}

packages/test-helper/lib/tsconfig.tpl.yml

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+extends: ../tsconfig.json
+compilerOptions:
+  rootDir: .
+  outDir: '../{{ builtDir }}'
+include:
+  - './**/*.ts'