test: add publicPath handler returning a function test

webpack-contrib · Apr 23, 2019 · 6a69663 · 6a69663
1 parent dd12c83
commit 6a69663
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diff --git a/test/__snapshots__/publicPath-option.test.js.snap b/test/__snapshots__/publicPath-option.test.js.snap
@@ -27,6 +27,17 @@ Object {
 }
 `;
 
+exports[`when applied with \`publicPath\` option matches snapshot for \`{Function}\` value returning {Function} 1`] = `
+Object {
+  "assets": Array [
+    "9c87cbf3ba33126ffd25ae7f2f6bbafb.png",
+  ],
+  "source": "module.exports = (function (url) {
+              return window.customPublicPath + url;
+            })(\\"9c87cbf3ba33126ffd25ae7f2f6bbafb.png\\");",
+}
+`;
+
 exports[`when applied with \`publicPath\` option matches snapshot for \`{String}\` value 1`] = `
 Object {
   "assets": Array [

diff --git a/test/publicPath-option.test.js b/test/publicPath-option.test.js
@@ -126,4 +126,26 @@ describe('when applied with `publicPath` option', () => {
 
     expect({ assets, source }).toMatchSnapshot();
   });
+
+  it('matches snapshot for `{Function}` value returning {Function}', async () => {
+    const config = {
+      loader: {
+        test: /(png|jpg|svg)/,
+        options: {
+          publicPath() {
+            return function publicPath(url) {
+              // eslint-disable-next-line no-undef
+              return window.customPublicPath + url;
+            };
+          },
+        },
+      },
+    };
+
+    const stats = await webpack('fixture.js', config);
+    const [module] = stats.toJson().modules;
+    const { assets, source } = module;
+
+    expect({ assets, source }).toMatchSnapshot();
+  });
 });