From 38acabfa6089ab8ac469c12b5f55022fb96935e5 Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Mon, 23 Aug 2021 16:46:06 -0300
Subject: added web vendors

---
 .../packages/babel/__tests__/transform.test.ts     | 237 +++++++++++++++++++++
 1 file changed, 237 insertions(+)
 create mode 100644 @linaria/packages/babel/__tests__/transform.test.ts

(limited to '@linaria/packages/babel/__tests__/transform.test.ts')

diff --git a/@linaria/packages/babel/__tests__/transform.test.ts b/@linaria/packages/babel/__tests__/transform.test.ts
new file mode 100644
index 0000000..c830ad9
--- /dev/null
+++ b/@linaria/packages/babel/__tests__/transform.test.ts
@@ -0,0 +1,237 @@
+/* eslint-disable no-template-curly-in-string */
+
+import path from 'path';
+import dedent from 'dedent';
+import transform, { transformUrl } from '../src/transform';
+import evaluator from '../../extractor/src';
+
+const outputFilename = './.linaria-cache/test.css';
+
+const rules = [
+  {
+    test: () => true,
+    action: evaluator,
+  },
+];
+
+describe('transformUrl', () => {
+  type TransformUrlArgs = Parameters<typeof transformUrl>;
+  const dataset: Record<string, TransformUrlArgs> = {
+    '../assets/test.jpg': [
+      './assets/test.jpg',
+      './.linaria-cache/test.css',
+      './test.js',
+    ],
+    '../a/b/test.jpg': [
+      '../a/b/test.jpg',
+      './.linaria-cache/test.css',
+      './a/test.js',
+    ],
+  };
+
+  it('should work with posix paths', () => {
+    for (const result of Object.keys(dataset)) {
+      expect(transformUrl(...dataset[result])).toBe(result);
+    }
+  });
+
+  it('should work with win32 paths', () => {
+    const toWin32 = (p: string) => p.split(path.posix.sep).join(path.win32.sep);
+    const win32Dataset = Object.keys(dataset).reduce(
+      (acc, key) => ({
+        ...acc,
+        [key]: [
+          dataset[key][0],
+          toWin32(dataset[key][1]),
+          toWin32(dataset[key][2]),
+          path.win32,
+        ] as TransformUrlArgs,
+      }),
+      {} as Record<string, TransformUrlArgs>
+    );
+
+    for (const result of Object.keys(win32Dataset)) {
+      expect(transformUrl(...win32Dataset[result])).toBe(result);
+    }
+  });
+});
+
+it('rewrites a relative path in url() declarations', async () => {
+  const { cssText } = await transform(
+    dedent`
+    import { css } from '@linaria/core';
+
+    export const title = css\`
+      background-image: url(./assets/test.jpg);
+      background-image: url("./assets/test.jpg");
+      background-image: url('./assets/test.jpg');
+    \`;
+    `,
+    {
+      filename: './test.js',
+      outputFilename: './.linaria-cache/test.css',
+      pluginOptions: {
+        rules,
+      },
+    }
+  );
+
+  expect(cssText).toMatchSnapshot();
+});
+
+it('rewrites multiple relative paths in url() declarations', async () => {
+  const { cssText } = await transform(
+    dedent`
+    import { css } from '@linaria/core';
+
+    export const title = css\`
+      @font-face {
+        font-family: Test;
+        src: url(./assets/font.woff2) format("woff2"), url(./assets/font.woff) format("woff");
+      }
+    \`;
+    `,
+    {
+      filename: './test.js',
+      outputFilename,
+      pluginOptions: {
+        rules,
+      },
+    }
+  );
+
+  expect(cssText).toMatchSnapshot();
+});
+
+it("doesn't rewrite an absolute path in url() declarations", async () => {
+  const { cssText } = await transform(
+    dedent`
+    import { css } from '@linaria/core';
+
+    export const title = css\`
+      background-image: url(/assets/test.jpg);
+    \`;
+    `,
+    {
+      filename: './test.js',
+      outputFilename,
+      pluginOptions: {
+        rules,
+      },
+    }
+  );
+
+  expect(cssText).toMatchSnapshot();
+});
+
+it('respects passed babel options', async () => {
+  expect.assertions(2);
+
+  expect(() =>
+    transform(
+      dedent`
+      import { css } from '@linaria/core';
+
+      export const error = <jsx />;
+      `,
+      {
+        filename: './test.js',
+        outputFilename,
+        pluginOptions: {
+          rules,
+          babelOptions: {
+            babelrc: false,
+            configFile: false,
+            presets: [['@babel/preset-env', { loose: true }]],
+          },
+        },
+      }
+    )
+  ).toThrow(
+    /Support for the experimental syntax 'jsx' isn't currently enabled/
+  );
+
+  expect(() =>
+    transform(
+      dedent`
+      import { css } from '@linaria/core';
+
+      export const error = <jsx />;
+      export const title = css\`
+        background-image: url(/assets/test.jpg);
+      \`;
+      `,
+      {
+        filename: './test.js',
+        outputFilename,
+        pluginOptions: {
+          rules,
+          babelOptions: {
+            babelrc: false,
+            configFile: false,
+            presets: [
+              ['@babel/preset-env', { loose: true }],
+              '@babel/preset-react',
+            ],
+          },
+        },
+      }
+    )
+  ).not.toThrow('Unexpected token');
+});
+
+it("doesn't throw due to duplicate preset", async () => {
+  expect.assertions(1);
+
+  expect(() =>
+    transform(
+      dedent`
+      import { styled } from '@linaria/react';
+
+      const Title = styled.h1\` color: blue; \`;
+
+      const Article = styled.article\`
+        ${'${Title}'} {
+          font-size: 16px;
+        }
+      \`;
+      `,
+      {
+        filename: './test.js',
+        outputFilename,
+        pluginOptions: {
+          rules,
+          babelOptions: {
+            babelrc: false,
+            configFile: false,
+            presets: [require.resolve('../src')],
+            plugins: [
+              require.resolve('@babel/plugin-transform-modules-commonjs'),
+            ],
+          },
+        },
+      }
+    )
+  ).not.toThrow('Duplicate plugin/preset detected');
+});
+
+it('should return transformed code even when file only contains unused linaria code', async () => {
+  const { code } = await transform(
+    dedent`
+    import { css } from '@linaria/core';
+
+    const title = css\`
+      color: red;
+    \`;
+    `,
+    {
+      filename: './test.js',
+      outputFilename,
+      pluginOptions: {
+        rules,
+      },
+    }
+  );
+
+  expect(code).not.toContain('css`');
+});
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