add spec tests

package.json

@@ -33,7 +33,8 @@
     "test:web:unit": "karma start",
     "test:node:unit": "nyc --cache-dir .nyc_output/.cache -r lcov -e .ts mocha --colors -r ts-node/register 'test/unit/**/*.test.ts' && nyc report",
     "test:unit": "yarn run test:node:unit && yarn run test:web:unit",
-    "test": "yarn test:unit",
+    "test:spec": "mocha --colors -r ts-node/register 'test/spec/**/*.test.ts'",
+    "test": "yarn run test:unit && yarn run test:spec",
     "coverage": "codecov -F bls",
     "benchmark": "node -r ./.babel-register test/benchmarks"
   },
@@ -51,7 +52,8 @@
     "@babel/preset-env": "^7.8.4",
     "@babel/preset-typescript": "^7.8.3",
     "@babel/register": "^7.8.3",
-    "@chainsafe/as-sha256": "^0.2.0",
+    "@chainsafe/as-sha256": "0.2.0",
+    "@chainsafe/lodestar-spec-test-util": "^0.5.0",
     "@types/chai": "^4.2.9",
     "@types/mocha": "^7.0.1",
     "@typescript-eslint/eslint-plugin": "^2.20.0",
@@ -66,12 +68,15 @@
     "karma-mocha": "^1.3.0",
     "karma-spec-reporter": "^0.0.32",
     "karma-webpack": "^4.0.2",
-    "mocha": "^7.0.1",
+    "mocha": "^6.2.0",
     "nyc": "^15.0.0",
     "ts-loader": "^6.2.1",
     "ts-node": "^8.6.2",
     "typescript": "^3.7.5",
     "webpack": "^4.30.0",
     "webpack-cli": "^3.3.2"
+  },
+  "optionalDependencies": {
+    "@chainsafe/eth2-spec-tests": "^0.10.1-fix"
   }
 }

test/spec/aggregate_sigs.test.ts

@@ -0,0 +1,34 @@
+import path from "path";
+import bls, {initBLS} from "../../src";
+import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+
+interface IAggregateSigsTestCase {
+  data: {
+    input: string[];
+    output: string;
+  };
+}
+
+before(async function f() {
+  await initBLS();
+});
+
+describeDirectorySpecTest<IAggregateSigsTestCase, string>(
+  "BLS - aggregate sigs",
+  path.join(
+    __dirname,
+    "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/aggregate/small"
+  ),
+  (testCase => {
+    const result =  bls.aggregateSignatures(testCase.data.input.map(pubKey => {
+      return Buffer.from(pubKey.replace("0x", ""), "hex");
+    }));
+    return `0x${result.toString("hex")}`;
+  }),
+  {
+    inputTypes: {
+      data: InputType.YAML,
+    },
+    getExpected: (testCase => testCase.data.output)
+  }
+);

test/spec/aggregate_sigs_verify.test.ts

@@ -0,0 +1,51 @@
+import path from "path";
+import bls, {initBLS} from "../../src";
+import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+
+interface AggregateSigsVerifyTestCase {
+  data: {
+    input: {
+      pairs: [{
+        pubkey: string;
+        message: string;
+      }];
+      signature: string;
+    };
+    output: boolean;
+  };
+}
+
+before(async function f() {
+  try {
+    await initBLS();
+  } catch (e) {
+    console.log(e);
+  }
+});
+
+describeDirectorySpecTest<AggregateSigsVerifyTestCase, boolean>(
+  "BLS - aggregate sigs verify",
+  path.join(
+    __dirname,
+    "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/aggregate_verify/small"
+  ),
+  (testCase => {
+    const pubkeys = testCase.data.input.pairs.map(pair => {
+      return Buffer.from(pair.pubkey.replace("0x", ""), "hex");
+    });
+    const messages = testCase.data.input.pairs.map(pair => {
+      return Buffer.from(pair.message.replace("0x", ""), "hex");
+    });
+    return bls.verifyMultiple(
+      pubkeys,
+      messages,
+      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex"),
+    );
+  }),
+  {
+    inputTypes: {
+      data: InputType.YAML,
+    },
+    getExpected: (testCase => testCase.data.output)
+  }
+);

test/spec/fast_aggregate_verify.test.ts

@@ -0,0 +1,43 @@
+import path from "path";
+import bls, {initBLS} from "../../src";
+import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+
+interface AggregateSigsVerifyTestCase {
+  data: {
+    input: {
+      pubkeys: string[];
+      message: string;
+      signature: string;
+    };
+    output: boolean;
+  };
+}
+
+before(async function f() {
+  try {
+    await initBLS();
+  } catch (e) {
+    console.log(e);
+  }
+});
+
+describeDirectorySpecTest<AggregateSigsVerifyTestCase, boolean>(
+  "BLS - aggregate sigs verify",
+  path.join(
+    __dirname,
+    "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/fast_aggregate_verify/small"
+  ),
+  (testCase => {
+    return bls.verifyAggregate(
+      testCase.data.input.pubkeys.map((key) => Buffer.from(key.replace("0x", ""), "hex")),
+      Buffer.from(testCase.data.input.message.replace("0x", ""), "hex"),
+      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex"),
+    );
+  }),
+  {
+    inputTypes: {
+      data: InputType.YAML,
+    },
+    getExpected: (testCase => testCase.data.output)
+  }
+);

test/spec/sign.test.ts

@@ -0,0 +1,38 @@
+import path from "path";
+import bls, {initBLS} from "../../src";
+import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+
+interface ISignMessageTestCase {
+  data: {
+    input: {
+      privkey: string;
+      message: string;
+    };
+    output: string;
+  };
+}
+
+before(async function f() {
+  await initBLS();
+});
+
+describeDirectorySpecTest<ISignMessageTestCase, string>(
+  "BLS - sign",
+  path.join(
+    __dirname,
+    "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/sign/small"
+  ),
+  (testCase => {
+    const signature =  bls.sign(
+      Buffer.from(testCase.data.input.privkey.replace("0x", ""), "hex"),
+      Buffer.from(testCase.data.input.message.replace("0x", ""), "hex")
+    );
+    return `0x${signature.toString("hex")}`;
+  }),
+  {
+    inputTypes: {
+      data: InputType.YAML,
+    },
+    getExpected: (testCase => testCase.data.output)
+  }
+);

test/spec/verify.test.ts

@@ -0,0 +1,39 @@
+import path from "path";
+import bls, {initBLS} from "../../src";
+import {describeDirectorySpecTest, InputType} from "@chainsafe/lodestar-spec-test-util";
+
+interface IVerifyTestCase {
+  data: {
+    input: {
+      pubkey: string;
+      message: string;
+      signature: string;
+    };
+    output: boolean;
+  };
+}
+
+before(async function f() {
+  await initBLS();
+});
+
+describeDirectorySpecTest<IVerifyTestCase, boolean>(
+  "BLS - verify",
+  path.join(
+    __dirname,
+    "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/verify/small"
+  ),
+  (testCase => {
+    return bls.verify(
+      Buffer.from(testCase.data.input.pubkey.replace("0x", ""), "hex"),
+      Buffer.from(testCase.data.input.message.replace("0x", ""), "hex"),
+      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
+    );
+  }),
+  {
+    inputTypes: {
+      data: InputType.YAML,
+    },
+    getExpected: (testCase => testCase.data.output)
+  }
+);

yarn.lock

@@ -791,7 +791,7 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
-"@chainsafe/as-sha256@^0.2.0":
+"@chainsafe/as-sha256@0.2.0":
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/@chainsafe/as-sha256/-/as-sha256-0.2.0.tgz#3ebe061d59d30af9e95a8c22ff4813cbf0e89dbc"
   integrity sha512-reKklZhY4jSj7JdxdAjUfsaiMt2pdm8V/IqlOR5c4m6Y4tRCxt4f0HBMfyiE2ZQF4tqPPqRVf/ulXwK+LjLIxw==
@@ -827,6 +827,75 @@
   dependencies:
     buffer "^5.4.3"
 
+"@chainsafe/eth2-spec-tests@^0.10.1-fix":
+  version "0.10.1-fix"
+  resolved "https://registry.yarnpkg.com/@chainsafe/eth2-spec-tests/-/eth2-spec-tests-0.10.1-fix.tgz#c0fb839b5b93fae0a7cd247fd686d2a9ea926240"
+  integrity sha512-mnfIDUFZ/IsAHmJQ7hkZ3t3s7rxrr5olLz3pH1RS2kWsuQonAKzVOZTQNkHYowpeI4ebYo8H+NPRtD5mkbTTzg==
+
+"@chainsafe/lodestar-params@^0.5.0":
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/@chainsafe/lodestar-params/-/lodestar-params-0.5.0.tgz#c0be10277510e9f34159f30da0e3c47444bcfcfb"
+  integrity sha512-5cmadp2dDlTDozejsSq6IbOUXzp3jEiBUvxehkZ+O2ezc3SsFMun4FkJs81jn8LMvsZwAq+0ZkALjh/brTIHJg==
+
+"@chainsafe/lodestar-spec-test-util@^0.5.0":
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/@chainsafe/lodestar-spec-test-util/-/lodestar-spec-test-util-0.5.0.tgz#7fd0523389835ce0cd2029f0ce11b1a66fa07d6d"
+  integrity sha512-35im6FcE/c5a9PVEDbGtDo4cLcqzTRe1/EULhBFQoXRaHQ0iRM5ldd9W78FzXA38ztv72rbF2lhjjmCbHnFMRQ==
+  dependencies:
+    "@chainsafe/lodestar-utils" "^0.5.0"
+    "@chainsafe/ssz" "^0.6.0"
+    camelcase "^5.3.1"
+    chai "^4.2.0"
+    deepmerge "^4.0.0"
+    js-yaml "^3.13.1"
+    mocha "^6.2.0"
+    v8-profiler-next "^1.1.1"
+
+"@chainsafe/lodestar-types@^0.5.0":
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/@chainsafe/lodestar-types/-/lodestar-types-0.5.0.tgz#4ed800556719f12bfc539ed09530744a7fb8aa4b"
+  integrity sha512-SKVopypp3IoQthBKQzfKPr5W+jJazP6Gs37v4uvK3/U8ShA6cIuAZDU8swu3mSbRXFVDaYIYNANIkA0vMbuEaw==
+  dependencies:
+    "@chainsafe/lodestar-params" "^0.5.0"
+    "@chainsafe/ssz" "0.6.0"
+
+"@chainsafe/lodestar-utils@^0.5.0":
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/@chainsafe/lodestar-utils/-/lodestar-utils-0.5.0.tgz#698f6ad563477c4c5aa6e9b2a92bccd38454193b"
+  integrity sha512-3WY+iCZCanoYKvOOwV3Wyy0ES7Ffg0w56RSH9ina/Hbay8BVP9fphO9p1ee0ZMrHf3MtfTHHK4bRSRGRScWjmg==
+  dependencies:
+    "@chainsafe/lodestar-types" "^0.5.0"
+    bcrypto "^4.2.6"
+    bigint-buffer "^1.1.5"
+    camelcase "^5.3.1"
+    chalk "^2.4.2"
+    js-yaml "^3.13.1"
+    snake-case "^2.1.0"
+    winston "^3.2.1"
+
+"@chainsafe/persistent-merkle-tree@^0.1.1":
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/@chainsafe/persistent-merkle-tree/-/persistent-merkle-tree-0.1.1.tgz#6a8384b80595ea87dc8b6aee11e4ee236d9854b1"
+  integrity sha512-bUjUEBFMPx+r/RHAhWJXvHnsfYEHfIVHkwMxdgjMUt4gcMHxiFciaIQBD/FRvAffft/8B5+S5ASknqPvGVk1kA==
+  dependencies:
+    bcrypto "^4.2.8"
+
+"@chainsafe/ssz@0.6.0":
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/@chainsafe/ssz/-/ssz-0.6.0.tgz#9f496cc70abc9c7f7802c727396508e539d94697"
+  integrity sha512-i0lo6SFeg7mn8LXrHpZ9Wo730M04nYMItaJAx4kYFu3E3IEcEDQH/Aon8+MHQ6nVHAAPaVLs9zyhNUvgNUAofA==
+  dependencies:
+    "@chainsafe/persistent-merkle-tree" "^0.1.1"
+    bcrypto "^4.1.0"
+
+"@chainsafe/ssz@^0.6.0":
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/@chainsafe/ssz/-/ssz-0.6.1.tgz#07944684befd557d9e2e85942da5534d38be67d2"
+  integrity sha512-ycSA0HPflbh5MJt9heRHc4adD835KMx/Vqiu/aM1LNMDyMgrRUmVSem+8xtqigROyfi4J/cUiN1j7L5aTygilA==
+  dependencies:
+    "@chainsafe/persistent-merkle-tree" "^0.1.1"
+    bcrypto "^4.1.0"
+
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.0.0.tgz#10602de5570baea82f8afbfa2630b24e7a8cfe5b"
@@ -1313,7 +1382,7 @@ async-limiter@~1.0.0:
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
 
-async@^2.6.2:
+async@^2.6.1, async@^2.6.2:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
   integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
@@ -1370,7 +1439,7 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
-bcrypto@^4.2.6:
+bcrypto@^4.1.0, bcrypto@^4.2.6, bcrypto@^4.2.8:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/bcrypto/-/bcrypto-4.3.2.tgz#50d4543cc16c39a9fca1d7f457a3850703867814"
   integrity sha512-uGmeiqLvLYUPRa0XoACDgXwxZY9wE1uiFHpdtGSs7FI2YYkakqIWZklkF8sKMzXM/HaHRIjulzQ8xuDoqptjVQ==
@@ -1392,6 +1461,13 @@ big.js@^5.2.2:
   resolved "https://registry.yarnpkg.com/big.js/-/big.js-5.2.2.tgz#65f0af382f578bcdc742bd9c281e9cb2d7768328"
   integrity sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==
 
+bigint-buffer@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/bigint-buffer/-/bigint-buffer-1.1.5.tgz#d038f31c8e4534c1f8d0015209bf34b4fa6dd442"
+  integrity sha512-trfYco6AoZ+rKhKnxA0hgX0HAbVP/s808/EuDSe2JDzUnCp/xAsli35Orvk67UrTEcwuxZqYZDmfA2RXJgxVvA==
+  dependencies:
+    bindings "^1.3.0"
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
@@ -1402,7 +1478,7 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.0.0.tgz#23c0df14f6a88077f5f986c0d167ec03c3d5537c"
   integrity sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==
 
-bindings@^1.5.0:
+bindings@^1.3.0, bindings@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
   integrity sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==
@@ -1726,21 +1802,6 @@ check-error@^1.0.2:
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
   integrity sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=
 
-chokidar@3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.3.0.tgz#12c0714668c55800f659e262d4962a97faf554a6"
-  integrity sha512-dGmKLDdT3Gdl7fBUe8XK+gAtGmzy5Fn0XkkWQuYxGIgWVPPse2CxFA5mtrlD0TOHaHjEUqkWNyP1XdHoJES/4A==
-  dependencies:
-    anymatch "~3.1.1"
-    braces "~3.0.2"
-    glob-parent "~5.1.0"
-    is-binary-path "~2.1.0"
-    is-glob "~4.0.1"
-    normalize-path "~3.0.0"
-    readdirp "~3.2.0"
-  optionalDependencies:
-    fsevents "~2.1.1"
-
 chokidar@^2.0.2, chokidar@^2.1.8:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
@@ -1857,7 +1918,7 @@ collection-visit@^1.0.0:
     map-visit "^1.0.0"
     object-visit "^1.0.0"
 
-color-convert@^1.9.0:
+color-convert@^1.9.0, color-convert@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
   integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
@@ -1876,16 +1937,45 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-color-name@~1.1.4:
+color-name@^1.0.0, color-name@~1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
-colors@^1.1.0, colors@^1.1.2:
+color-string@^1.5.2:
+  version "1.5.3"
+  resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.5.3.tgz#c9bbc5f01b58b5492f3d6857459cb6590ce204cc"
+  integrity sha512-dC2C5qeWoYkxki5UAXapdjqO672AM4vZuPGRQfO8b5HKuKGBbKWpITyDYN7TOFKvRW7kOgAn3746clDBMDJyQw==
+  dependencies:
+    color-name "^1.0.0"
+    simple-swizzle "^0.2.2"
+
+color@3.0.x:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/color/-/color-3.0.0.tgz#d920b4328d534a3ac8295d68f7bd4ba6c427be9a"
+  integrity sha512-jCpd5+s0s0t7p3pHQKpnJ0TpQKKdleP71LWcA0aqiljpiuAkOSUFN/dyH8ZwF0hRmFlrIuRhufds1QyEP9EB+w==
+  dependencies:
+    color-convert "^1.9.1"
+    color-string "^1.5.2"
+
+colornames@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/colornames/-/colornames-1.1.1.tgz#f8889030685c7c4ff9e2a559f5077eb76a816f96"
+  integrity sha1-+IiQMGhcfE/54qVZ9Qd+t2qBb5Y=
+
+colors@^1.1.0, colors@^1.1.2, colors@^1.2.1:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
   integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==
 
+colorspace@1.1.x:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/colorspace/-/colorspace-1.1.2.tgz#e0128950d082b86a2168580796a0aa5d6c68d8c5"
+  integrity sha512-vt+OoIP2d76xLhjwbBaucYlNSpPsrJWPlBTtwCpQKIu6/CSMutyzX93O/Do0qzpH3YoHEes8YEFXyZ797rEhzQ==
+  dependencies:
+    color "3.0.x"
+    text-hex "1.0.x"
+
 commander@^2.20.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
@@ -2141,6 +2231,11 @@ deep-is@~0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
+deepmerge@^4.0.0:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-4.2.2.tgz#44d2ea3679b8f4d4ffba33f03d865fc1e7bf4955"
+  integrity sha512-FJ3UgI4gIl+PHZm53knsuSFpE+nESMr7M4v9QcgB7S63Kj/6WqMiFQJpBBYz1Pt+66bZpP3Q7Lye0Oo9MPKEdg==
+
 default-require-extensions@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/default-require-extensions/-/default-require-extensions-3.0.0.tgz#e03f93aac9b2b6443fc52e5e4a37b3ad9ad8df96"
@@ -2200,6 +2295,15 @@ di@^0.0.1:
   resolved "https://registry.yarnpkg.com/di/-/di-0.0.1.tgz#806649326ceaa7caa3306d75d985ea2748ba913c"
   integrity sha1-gGZJMmzqp8qjMG112YXqJ0i6kTw=
 
+diagnostics@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/diagnostics/-/diagnostics-1.1.1.tgz#cab6ac33df70c9d9a727490ae43ac995a769b22a"
+  integrity sha512-8wn1PmdunLJ9Tqbx+Fx/ZEuHfJf4NKSN2ZBj7SJC/OWRWha843+WsTjqMe1B5E3p28jqBlp+mJ2fPVxPyNgYKQ==
+  dependencies:
+    colorspace "1.1.x"
+    enabled "1.0.x"
+    kuler "1.0.x"
+
 diff@3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
@@ -2302,6 +2406,13 @@ emojis-list@^3.0.0:
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-3.0.0.tgz#5570662046ad29e2e916e71aae260abdff4f6a78"
   integrity sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==
 
+enabled@1.0.x:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/enabled/-/enabled-1.0.2.tgz#965f6513d2c2d1c5f4652b64a2e3396467fc2f93"
+  integrity sha1-ll9lE9LC0cX0ZStkouM5ZGf8L5M=
+  dependencies:
+    env-variable "0.0.x"
+
 encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
@@ -2377,6 +2488,11 @@ ent@~2.2.0:
   resolved "https://registry.yarnpkg.com/ent/-/ent-2.2.0.tgz#e964219325a21d05f44466a2f686ed6ce5f5dd1d"
   integrity sha1-6WQhkyWiHQX0RGai9obtbOX13R0=
 
+env-variable@0.0.x:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/env-variable/-/env-variable-0.0.6.tgz#74ab20b3786c545b62b4a4813ab8cf22726c9808"
+  integrity sha512-bHz59NlBbtS0NhftmR8+ExBEekE7br0e01jw+kk0NDro7TtZzBYZ5ScGPs3OmwnpyfHTHOtr1Y6uedCdrIldtg==
+
 errno@^0.1.3, errno@~0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
@@ -2689,6 +2805,16 @@ fast-levenshtein@~2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
+fast-safe-stringify@^2.0.4:
+  version "2.0.7"
+  resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz#124aa885899261f68aedb42a7c080de9da608743"
+  integrity sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==
+
+fecha@^2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/fecha/-/fecha-2.3.3.tgz#948e74157df1a32fd1b12c3a3c3cdcb6ec9d96cd"
+  integrity sha512-lUGBnIamTAwk4znq5BcqsDaxSmZ9nDVJaij6NvRt/Tg4R69gERA+otPKbS86ROw9nxVMw2/mp1fnaiWqbs6Sdg==
+
 figgy-pudding@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
@@ -2899,7 +3025,7 @@ fsevents@^1.2.7:
     bindings "^1.5.0"
     nan "^2.12.1"
 
-fsevents@~2.1.1, fsevents@~2.1.2:
+fsevents@~2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.1.2.tgz#4c0a1fb34bc68e543b4b82a9ec392bfbda840805"
   integrity sha512-R4wDiBwZ0KzpgOWetKDug1FZcYhqYnUYKtfZYt4mD5SBz76q0KR4Q9o7GIPamsVPGmW3EYPPJ0dOOjvx32ldZA==
@@ -3329,6 +3455,11 @@ is-arrayish@^0.2.1:
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
   integrity sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=
 
+is-arrayish@^0.3.1:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.3.2.tgz#4574a2ae56f7ab206896fb431eaeed066fdf8f03"
+  integrity sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ==
+
 is-binary-path@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-binary-path/-/is-binary-path-1.0.1.tgz#75f16642b480f187a711c814161fd3a4a7655898"
@@ -3774,6 +3905,13 @@ kind-of@^6.0.0, kind-of@^6.0.2:
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
   integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
+kuler@1.0.x:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/kuler/-/kuler-1.0.1.tgz#ef7c784f36c9fb6e16dd3150d152677b2b0228a6"
+  integrity sha512-J9nVUucG1p/skKul6DU3PUZrhs0LPulNaeUOox0IyXDi8S4CztTHs1gQphhuZmzXG7VOQSf6NJfKuzteQLv9gQ==
+  dependencies:
+    colornames "^1.1.1"
+
 lcid@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-2.0.0.tgz#6ef5d2df60e52f82eb228a4c373e8d1f397253cf"
@@ -3890,6 +4028,17 @@ log4js@^4.0.0:
     rfdc "^1.1.4"
     streamroller "^1.0.6"
 
+logform@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/logform/-/logform-2.1.2.tgz#957155ebeb67a13164069825ce67ddb5bb2dd360"
+  integrity sha512-+lZh4OpERDBLqjiwDLpAWNQu6KMjnlXH2ByZwCuSqVPJletw0kTWJf5CgSNAUKn1KUkv3m2cUz/LK8zyEy7wzQ==
+  dependencies:
+    colors "^1.2.1"
+    fast-safe-stringify "^2.0.4"
+    fecha "^2.3.3"
+    ms "^2.1.1"
+    triple-beam "^1.3.0"
+
 loose-envify@^1.0.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
@@ -3897,6 +4046,11 @@ loose-envify@^1.0.0:
   dependencies:
     js-tokens "^3.0.0 || ^4.0.0"
 
+lower-case@^1.1.1:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
+  integrity sha1-miyr0bno4K6ZOkv31YdcOcQujqw=
+
 lru-cache@4.1.x:
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.5.tgz#8bbe50ea85bed59bc9e33dcab8235ee9bcf443cd"
@@ -4115,14 +4269,13 @@ mkdirp@0.5.1, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
-mocha@^7.0.1:
+mocha@^6.2.0:
-  version "7.0.1"
+  version "6.2.2"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-7.0.1.tgz#276186d35a4852f6249808c6dd4a1376cbf6c6ce"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-6.2.2.tgz#5d8987e28940caf8957a7d7664b910dc5b2fea20"
-  integrity sha512-9eWmWTdHLXh72rGrdZjNbG3aa1/3NRPpul1z0D979QpEnFdCG0Q5tv834N+94QEN2cysfV72YocQ3fn87s70fg==
+  integrity sha512-FgDS9Re79yU1xz5d+C4rv1G7QagNGHZ+iXF81hO8zY35YZZcLEsJVfFolfsqKFWunATEvNzMK0r/CwWd/szO9A==
   dependencies:
     ansi-colors "3.2.3"
     browser-stdout "1.3.1"
-    chokidar "3.3.0"
     debug "3.2.6"
     diff "3.5.0"
     escape-string-regexp "1.0.5"
@@ -4135,7 +4288,7 @@ mocha@^7.0.1:
     minimatch "3.0.4"
     mkdirp "0.5.1"
     ms "2.1.1"
-    node-environment-flags "1.0.6"
+    node-environment-flags "1.0.5"
     object.assign "4.1.0"
     strip-json-comments "2.0.1"
     supports-color "6.0.0"
@@ -4219,10 +4372,17 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-node-environment-flags@1.0.6:
+no-case@^2.2.0:
-  version "1.0.6"
+  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/node-environment-flags/-/node-environment-flags-1.0.6.tgz#a30ac13621f6f7d674260a54dede048c3982c088"
+  resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
-  integrity sha512-5Evy2epuL+6TM0lCQGpFIj6KwiEsGh1SrHUhTbNX+sLbBtjidPZFAnVK9y5yU1+h//RitLbRHTIMyxQPtxMdHw==
+  integrity sha512-rmTZ9kz+f3rCvK2TD1Ue/oZlns7OGoIWP4fc3llxxRXlOkHKoWPPWJOfFYpITabSow43QJbRIoHQXtt10VldyQ==
+  dependencies:
+    lower-case "^1.1.1"
+
+node-environment-flags@1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/node-environment-flags/-/node-environment-flags-1.0.5.tgz#fa930275f5bf5dae188d6192b24b4c8bbac3d76a"
+  integrity sha512-VNYPRfGfmZLx0Ye20jWzHUjyTW/c+6Wq+iLhDzUI4XmhrDd9l/FozXV3F2xOaXjvp0co0+v1YSR3CMP6g+VvLQ==
   dependencies:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
@@ -4438,6 +4598,11 @@ once@^1.3.0, once@^1.3.1, once@^1.4.0:
   dependencies:
     wrappy "1"
 
+one-time@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/one-time/-/one-time-0.0.4.tgz#f8cdf77884826fe4dff93e3a9cc37b1e4480742e"
+  integrity sha1-+M33eISCb+Tf+T46nMN7HkSAdC4=
+
 onetime@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.0.tgz#fff0f3c91617fe62bb50189636e99ac8a6df7be5"
@@ -4920,6 +5085,15 @@ read-pkg@^2.0.0:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readable-stream@^3.1.1:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
+  integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
 readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -4929,13 +5103,6 @@ readdirp@^2.2.1:
     micromatch "^3.1.10"
     readable-stream "^2.0.2"
 
-readdirp@~3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.2.0.tgz#c30c33352b12c96dfb4b895421a49fd5a9593839"
-  integrity sha512-crk4Qu3pmXwgxdSgGhgA/eXiJAPQiX4GMOZZMXnqKxHX7TaoL+3gQVo/WeuAiogr07DpnfjIMpXXa+PAIvwPGQ==
-  dependencies:
-    picomatch "^2.0.4"
-
 readdirp@~3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.3.0.tgz#984458d13a1e42e2e9f5841b129e162f369aff17"
@@ -5271,6 +5438,13 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
+simple-swizzle@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz#a4da6b635ffcccca33f70d17cb92592de95e557a"
+  integrity sha1-pNprY1/8zMoz9w0Xy5JZLeleVXo=
+  dependencies:
+    is-arrayish "^0.3.1"
+
 slash@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
@@ -5285,6 +5459,13 @@ slice-ansi@^2.1.0:
     astral-regex "^1.0.0"
     is-fullwidth-code-point "^2.0.0"
 
+snake-case@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/snake-case/-/snake-case-2.1.0.tgz#41bdb1b73f30ec66a04d4e2cad1b76387d4d6d9f"
+  integrity sha1-Qb2xtz8w7GagTU4srRt2OH1NbZ8=
+  dependencies:
+    no-case "^2.2.0"
+
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
@@ -5462,6 +5643,11 @@ ssri@^6.0.1:
   dependencies:
     figgy-pudding "^3.5.1"
 
+stack-trace@0.0.x:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
+  integrity sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=
+
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -5560,7 +5746,7 @@ string.prototype.trimright@^2.1.1:
     define-properties "^1.1.3"
     function-bind "^1.1.1"
 
-string_decoder@^1.0.0:
+string_decoder@^1.0.0, string_decoder@^1.1.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.3.0.tgz#42f114594a46cf1a8e30b0a84f56c78c3edac21e"
   integrity sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==
@@ -5696,6 +5882,11 @@ test-exclude@^6.0.0:
     glob "^7.1.4"
     minimatch "^3.0.4"
 
+text-hex@1.0.x:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/text-hex/-/text-hex-1.0.0.tgz#69dc9c1b17446ee79a92bf5b884bb4b9127506f5"
+  integrity sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg==
+
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -5780,6 +5971,11 @@ toidentifier@1.0.0:
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
   integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
 
+triple-beam@^1.2.0, triple-beam@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/triple-beam/-/triple-beam-1.3.0.tgz#a595214c7298db8339eeeee083e4d10bd8cb8dd9"
+  integrity sha512-XrHUvV5HpdLmIj4uVMxHggLbFSZYIn7HEWsqePZcI50pco+MPqJ50wMGY794X7AOOhxOBAjbkqfAbEe/QMp2Lw==
+
 ts-loader@^6.2.1:
   version "6.2.1"
   resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-6.2.1.tgz#67939d5772e8a8c6bdaf6277ca023a4812da02ef"
@@ -5969,7 +6165,7 @@ useragent@2.3.0:
     lru-cache "4.1.x"
     tmp "0.0.x"
 
-util-deprecate@~1.0.1:
+util-deprecate@^1.0.1, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
@@ -6019,6 +6215,13 @@ v8-compile-cache@^2.0.3:
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz#e14de37b31a6d194f5690d67efc4e7f6fc6ab30e"
   integrity sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==
 
+v8-profiler-next@^1.1.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/v8-profiler-next/-/v8-profiler-next-1.2.1.tgz#4dad63273503f180cdec8bf80c458c61d78e49c7"
+  integrity sha512-5YyzfBycl5HA3dx7AnmRosxr7m77OzhCANGl7AkeciHFw03NThHSerCpPgD1bztRvnQhmYrp7sAnwdQm+WwCfQ==
+  dependencies:
+    nan "^2.14.0"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -6145,6 +6348,29 @@ wide-align@1.1.3:
   dependencies:
     string-width "^1.0.2 || 2"
 
+winston-transport@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/winston-transport/-/winston-transport-4.3.0.tgz#df68c0c202482c448d9b47313c07304c2d7c2c66"
+  integrity sha512-B2wPuwUi3vhzn/51Uukcao4dIduEiPOcOt9HJ3QeaXgkJ5Z7UwpBzxS4ZGNHtrxrUvTwemsQiSys0ihOf8Mp1A==
+  dependencies:
+    readable-stream "^2.3.6"
+    triple-beam "^1.2.0"
+
+winston@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/winston/-/winston-3.2.1.tgz#63061377976c73584028be2490a1846055f77f07"
+  integrity sha512-zU6vgnS9dAWCEKg/QYigd6cgMVVNwyTzKs81XZtTFuRwJOcDdBg7AU0mXVyNbs7O5RH2zdv+BdNZUlx7mXPuOw==
+  dependencies:
+    async "^2.6.1"
+    diagnostics "^1.1.1"
+    is-stream "^1.1.0"
+    logform "^2.1.1"
+    one-time "0.0.4"
+    readable-stream "^3.1.1"
+    stack-trace "0.0.x"
+    triple-beam "^1.3.0"
+    winston-transport "^4.3.0"
+
 word-wrap@~1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"