Consume Jest config terra (#86)

* consume jest-config-terra and cache docker images

* oops, don't add this guy

* this was premature, we're not using terra-functional testing yet.

jest.config.js

@@ -1,30 +1,11 @@
+const jestConfig = require('@cerner/jest-config-terra');
+
 module.exports = {
-  collectCoverageFrom: [
-    'packages/**/src/*.js',
-    'packages/**/src/*.jsx',
-  ],
-  globalSetup: './jestGlobalSetup.js',
+  ...jestConfig,
   setupFiles: [
-    'raf/polyfill',
-    './jestsetup.js',
-  ],
-  testMatch: [
-    '**/jest/**/*.test.js?(x)',
+    './jest.enzymeSetup.js',
   ],
-  roots: [process.cwd()],
   snapshotSerializers: [
-    './node_modules/enzyme-to-json/serializer',
-  ],
-  moduleDirectories: [
-    'aggregated-translations',
-    'packages',
-    'node_modules',
+    'enzyme-to-json/serializer',
   ],
-  moduleNameMapper: {
-    '\\.(css|scss|svg)$': 'identity-obj-proxy',
-  },
-  testURL: 'http://localhost',
-  transform: {
-    '^.+\\.(js|jsx)$': './jestBabelTransform',
-  },
 };

jestsetup.js → jest.enzymeSetup.js

@@ -7,6 +7,3 @@ Enzyme.configure({ adapter: new Adapter() });
 global.shallow = shallow;
 global.render = render;
 global.mount = mount;
-
-const htmlTag = document.getElementsByTagName('html')[0];
-htmlTag.setAttribute('dir', 'ltr');

package.json

@@ -51,11 +51,11 @@
     "@babel/runtime": "^7.10.4",
     "@cerner/browserslist-config-terra": "^3.0.0",
     "@cerner/eslint-config-terra": "^5.0.0",
+    "@cerner/jest-config-terra": "^1.0.0",
     "@cerner/stylelint-config-terra": "^4.0.0",
     "@cerner/terra-cli": "^1.0.0",
     "@cerner/terra-open-source-scripts": "^1.0.1",
     "babel-eslint": "^10.1.0",
-    "babel-jest": "^24.8.0",
     "babel-loader": "^8.1.0",
     "babel-plugin-istanbul": "^6.0.0",
     "babel-plugin-minify-replace": "^0.5.0",
@@ -82,8 +82,7 @@
     "glob": "^7.1.1",
     "html-webpack-plugin": "^4.3.0",
     "husky": "^4.3.0",
-    "identity-obj-proxy": "^3.0.0",
-    "jest": "^24.8.0",
+    "jest": "^26.6.3",
     "jsdoc": "^3.6.4",
     "lerna": "^3.22.1",
     "link-parent-bin": "^1.0.0",