Merge pull request #182 from webpack-contrib/fix/plugins

fix: Plugin.install is not a function

Author: jhnns

package.json

@@ -31,7 +31,7 @@
     "node": ">=4.3 <5.0.0 || >=5.10"
   },
   "dependencies": {
-    "clone-deep": "^0.2.4",
+    "clone": "^2.1.1",
     "loader-utils": "^1.0.2",
     "pify": "^2.3.0"
   },

src/getOptions.js

@@ -1,5 +1,5 @@
 const loaderUtils = require('loader-utils');
-const cloneDeep = require('clone-deep');
+const clone = require('clone');
 const createWebpackLessPlugin = require('./createWebpackLessPlugin');
 
 /**
@@ -12,7 +12,7 @@ function getOptions(loaderContext) {
     plugins: [],
     relativeUrls: true,
     compress: Boolean(loaderContext.minimize),
-    ...cloneDeep(loaderUtils.getOptions(loaderContext)),
+    ...clone(loaderUtils.getOptions(loaderContext)),
   };
 
   // We need to set the filename because otherwise our WebpackFileManager will receive an undefined path for the entry

test/index.test.js

@@ -183,11 +183,13 @@ test('should generate source maps', async () => {
 
 test('should install plugins', async () => {
   let pluginInstalled = false;
-  const testPlugin = {
+  // Using prototype inheritance here since Less plugins are usually instances of classes
+  // See https://github.com/webpack-contrib/less-loader/issues/181#issuecomment-288220113
+  const testPlugin = Object.create({
     install() {
       pluginInstalled = true;
     },
-  };
+  });
 
   await compile('basic', moduleRules.basic({ plugins: [testPlugin] }));
 

yarn.lock

@@ -35,18 +35,14 @@ acorn-jsx@^3.0.0:
   dependencies:
     acorn "^3.0.4"
 
-[email protected]:
+[email protected], acorn@^4.0.3, acorn@^4.0.4:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.4.tgz#17a8d6a7a6c4ef538b814ec9abac2779293bf30a"
 
 acorn@^3.0.4:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
 
-acorn@^4.0.3, acorn@^4.0.4:
-  version "4.0.11"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.11.tgz#edcda3bd937e7556410d42ed5860f67399c794c0"
-
 agent-base@2:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-2.0.1.tgz#bd8f9e86a8eb221fffa07bd14befd55df142815e"
@@ -58,7 +54,7 @@ ajv-keywords@^1.0.0, ajv-keywords@^1.1.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.1.tgz#314dd0a4b3368fad3dfcdc54ede6171b886daf3c"
 
-ajv@^4.11.2, ajv@^4.7.0:
+ajv@^4.7.0:
   version "4.11.5"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.5.tgz#b6ee74657b993a01dce44b7944d56f485828d5bd"
   dependencies:
@@ -1087,15 +1083,9 @@ cliui@^3.2.0:
     strip-ansi "^3.0.1"
     wrap-ansi "^2.0.0"
 
-clone-deep@^0.2.4:
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/clone-deep/-/clone-deep-0.2.4.tgz#4e73dd09e9fb971cc38670c5dced9c1896481cc6"
-  dependencies:
-    for-own "^0.1.3"
-    is-plain-object "^2.0.1"
-    kind-of "^3.0.2"
-    lazy-cache "^1.0.3"
-    shallow-clone "^0.1.2"
+clone@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.1.tgz#d217d1e961118e3ac9a4b8bba3285553bf647cdb"
 
 co@^4.6.0:
   version "4.6.0"
@@ -1131,12 +1121,6 @@ commander@^2.8.1, commander@^2.9.0:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-comment-parser@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/comment-parser/-/comment-parser-0.4.0.tgz#b274a3c924b6b2e55768f712acd3e3003cb55f57"
-  dependencies:
-    readable-stream "^2.0.4"
-
 compare-func@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.2.tgz#99dd0ba457e1f9bc722b12c08ec33eeab31fa648"
@@ -1760,10 +1744,6 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-config-peerigon@^9.0.0:
-  version "9.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-peerigon/-/eslint-config-peerigon-9.0.0.tgz#f664ffe3ddc5e80a653b488abc14b1b3b7865d20"
-
 eslint-config-webpack@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/eslint-config-webpack/-/eslint-config-webpack-1.1.0.tgz#ef50597c4e249c70a3a787c5c16e9f82ed7e92e3"
@@ -1798,13 +1778,6 @@ eslint-plugin-import@^2.2.0:
     minimatch "^3.0.3"
     pkg-up "^1.0.0"
 
-eslint-plugin-jsdoc@^2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-jsdoc/-/eslint-plugin-jsdoc-2.4.0.tgz#7c1eaa8e88fab04c807472c17b6ff9a1ac7e564d"
-  dependencies:
-    comment-parser "^0.4.0"
-    lodash "^4.5.1"
-
 eslint@^3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.17.1.tgz#b80ae12d9c406d858406fccda627afce33ea10ea"
@@ -1955,15 +1928,6 @@ extglob@^0.3.1:
   dependencies:
     is-extglob "^1.0.0"
 
-extract-text-webpack-plugin@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/extract-text-webpack-plugin/-/extract-text-webpack-plugin-2.1.0.tgz#69315b885f876dbf96d3819f6a9f1cca7aebf159"
-  dependencies:
-    ajv "^4.11.2"
-    async "^2.1.2"
-    loader-utils "^1.0.2"
-    webpack-sources "^0.1.0"
-
 [email protected]:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.0.2.tgz#e1080e0658e300b06294990cc70e1502235fd550"
@@ -2045,15 +2009,11 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-for-in@^0.1.3:
-  version "0.1.8"
-  resolved "https://registry.yarnpkg.com/for-in/-/for-in-0.1.8.tgz#d8773908e31256109952b1fdb9b3fa867d2775e1"
-
 for-in@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
 
-for-own@^0.1.3, for-own@^0.1.4:
+for-own@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/for-own/-/for-own-0.1.5.tgz#5265c681a4f294dabbf17c9509b6763aa84510ce"
   dependencies:
@@ -2602,12 +2562,6 @@ is-path-inside@^1.0.0:
   dependencies:
     path-is-inside "^1.0.1"
 
-is-plain-object@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.1.tgz#4d7ca539bc9db9b737b8acb612f2318ef92f294f"
-  dependencies:
-    isobject "^1.0.0"
-
 is-posix-bracket@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
@@ -2676,10 +2630,6 @@ isexe@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-1.1.2.tgz#36f3e22e60750920f5e7241a476a8c6a42275ad0"
 
-isobject@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/isobject/-/isobject-1.0.2.tgz#f0f9b8ce92dd540fa0740882e3835a2e022ec78a"
-
 isobject@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-2.1.0.tgz#f065561096a3f1da2ef46272f815c840d87e0c89"
@@ -3067,12 +3017,6 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.3.6"
 
-kind-of@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-2.0.1.tgz#018ec7a4ce7e3a86cb9141be519d24c8faa981b5"
-  dependencies:
-    is-buffer "^1.0.2"
-
 kind-of@^3.0.2:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.1.0.tgz#475d698a5e49ff5e53d14e3e732429dc8bf4cf47"
@@ -3091,10 +3035,6 @@ latest-version@^2.0.0:
   dependencies:
     package-json "^2.0.0"
 
-lazy-cache@^0.2.3:
-  version "0.2.7"
-  resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-0.2.7.tgz#7feddf2dcb6edb77d11ef1d117ab5ffdf0ab1b65"
-
 lazy-cache@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
@@ -3109,7 +3049,7 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
-less@^2.6.1:
+less@^2.3.1:
   version "2.7.2"
   resolved "https://registry.yarnpkg.com/less/-/less-2.7.2.tgz#368d6cc73e1fb03981183280918743c5dcf9b3df"
   optionalDependencies:
@@ -3324,7 +3264,7 @@ lodash.templatesettings@^4.0.0:
   dependencies:
     lodash._reinterpolate "~3.0.0"
 
-lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.5.1:
+lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -3470,13 +3410,6 @@ minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
-mixin-object@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/mixin-object/-/mixin-object-2.0.1.tgz#4fb949441dab182540f1fe035ba60e1947a5e57e"
-  dependencies:
-    for-in "^0.1.3"
-    is-extendable "^0.1.1"
-
 "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
@@ -3689,10 +3622,6 @@ null-check@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/null-check/-/null-check-1.0.0.tgz#977dffd7176012b9ec30d2a39db5cf72a0439edd"
 
-null-loader@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/null-loader/-/null-loader-0.1.1.tgz#17be9abfcd3ff0e1512f6fc4afcb1f5039378fae"
-
 number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
@@ -4060,10 +3989,6 @@ randombytes@^2.0.0, randombytes@^2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.0.3.tgz#674c99760901c3c4112771a31e521dc349cc09ec"
 
-raw-loader@^0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/raw-loader/-/raw-loader-0.5.1.tgz#0c3d0beaed8a01c966d9787bf778281252a979aa"
-
 rc@^1.0.1, rc@^1.1.2, rc@^1.1.6, rc@~1.1.6:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.1.7.tgz#c5ea564bb07aff9fd3a5b32e906c1d3a65940fea"
@@ -4095,7 +4020,7 @@ read-pkg@^1.0.0, read-pkg@^1.1.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-readable-stream@^2.0.0, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@^2.1.5, readable-stream@^2.2.2:
+readable-stream@^2.0.0, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@^2.1.5, readable-stream@^2.2.2:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.3.tgz#9cf49463985df016c8ae8813097a9293a9b33729"
   dependencies:
@@ -4371,15 +4296,6 @@ sha.js@^2.3.6:
   dependencies:
     inherits "^2.0.1"
 
-shallow-clone@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/shallow-clone/-/shallow-clone-0.1.2.tgz#5909e874ba77106d73ac414cfec1ffca87d97060"
-  dependencies:
-    is-extendable "^0.1.1"
-    kind-of "^2.0.1"
-    lazy-cache "^0.2.3"
-    mixin-object "^2.0.1"
-
 shebang-command@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@@ -4959,14 +4875,14 @@ webpack-merge@^4.0.0:
   dependencies:
     lodash "^4.17.4"
 
-webpack-sources@^0.1.0, webpack-sources@^0.1.4:
+webpack-sources@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-0.1.4.tgz#ccc2c817e08e5fa393239412690bb481821393cd"
   dependencies:
     source-list-map "~0.1.7"
     source-map "~0.5.3"
 
-webpack@^2.2.1:
+webpack@^2.2.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/webpack/-/webpack-2.2.1.tgz#7bb1d72ae2087dd1a4af526afec15eed17dda475"
   dependencies: