chore(Jest): Migrate from Mocha/Chai to Jest

Author: nodkz

.eslintrc

@@ -30,7 +30,8 @@
     "no-restricted-syntax": 0,
   },
   "env": {
-    "mocha": true
+    "jasmine": true,
+    "jest": true
   },
   "globals": {
     "Class": true,

package.json

@@ -31,9 +31,6 @@
     "babel-eslint": "^7.2.3",
     "babel-plugin-transform-flow-strip-types": "^6.22.0",
     "babel-plugin-transform-object-rest-spread": "^6.23.0",
-    "chai": "^4.0.1",
-    "chai-as-promised": "6.0.0",
-    "chai-spies": "0.7.1",
     "babel-preset-env": "^1.5.1",
     "cz-conventional-changelog": "^2.0.0",
     "eslint": "^3.19.0",
@@ -45,11 +42,9 @@
     "flow-bin": "^0.47.0",
     "graphql": "^0.10.1",
     "graphql-compose": "^1.19.4",
-    "mocha": "^3.4.2",
-    "nyc": "^10.3.2",
+    "jest": "^20.0.4",
     "prettier": "^1.4.2",
     "rimraf": "^2.6.1",
-    "sane": "^1.7.0",
     "semantic-release": "^6.3.2"
   },
   "dependencies": {},
@@ -58,26 +53,14 @@
       "path": "./node_modules/cz-conventional-changelog"
     }
   },
-  "nyc": {
-    "exclude": [
-      "**/__mocks__/**",
-      "**/__tests__/**",
-      "resources",
-      "node_modules"
-    ],
-    "reporter": [
-      "lcov",
-      "text"
-    ]
-  },
   "scripts": {
     "build": "npm run build-cjs && npm run build-flow",
     "build-cjs": "rimraf lib && babel src --ignore __tests__,__mocks__ -d lib",
     "build-flow": "find ./src -name '*.js' -not -path '*/__*' | while read filepath; do cp $filepath `echo $filepath | sed 's/\\/src\\//\\/lib\\//g'`.flow; done",
-    "coverage": "nyc npm run test",
+    "coverage": "jest --coverage",
     "lint": "eslint src test *.js",
-    "test": "babel-node ./node_modules/.bin/_mocha --compilers js:babel-core/register --reporter dot --require ./resources/mocha-bootload src/**/__tests__/**/*-test.js",
-    "watch": "babel-node ./resources/watch.js",
+    "test": "jest",
+    "watch": "jest --watch",
     "link": "yarn build && yarn link graphql-compose && yarn link",
     "unlink": "yarn unlink graphql-compose && yarn add graphql-compose",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post"

resources/mocha-bootload.js

@@ -0,0 +1,9 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`connectionResolver "Relay Cursor Connections Specification (Pagination algorithm)": ApplyCursorsToEdges(allEdges, before, after): should throw error if \`first\` is less than 0 1`] = `[Error: Argument \`first\` should be non-negative number.]`;
+
+exports[`connectionResolver "Relay Cursor Connections Specification (Pagination algorithm)": ApplyCursorsToEdges(allEdges, before, after): should throw error if \`last\` is less than 0 1`] = `[Error: Argument \`last\` should be non-negative number.]`;
+
+exports[`connectionResolver fallback logic (offset in cursor) should throw error if \`first\` is less than 0 1`] = `[Error: Argument \`first\` should be non-negative number.]`;
+
+exports[`connectionResolver fallback logic (offset in cursor) should throw error if \`last\` is less than 0 1`] = `[Error: Argument \`last\` should be non-negative number.]`;