import { transform } from '@babel/core';
import { IOpts } from './index';

function transformWithPlugin(code: string, opts: IOpts) {
  const filename = 'file.js';
  return transform(code, {
    filename,
    plugins: [[require.resolve('./index.ts'), opts]],
  })!.code;
}

test('normal', () => {
  expect(
    transformWithPlugin(`import a, { b, c as d } from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {
  default: a,
  b: b,
  c: d
} = await import("foo/antd");
foo;
    `.trim(),
  );
});

test('namespace specifier', () => {
  expect(
    transformWithPlugin(`import * as a from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const a = await import("foo/antd");
foo;
    `.trim(),
  );
});

test('namespace specifier with default specifier', () => {
  expect(
    transformWithPlugin(`import b, * as a from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const a = await import("foo/antd");
const {
  default: b
} = a;
foo;
    `.trim(),
  );
});

test('alias', () => {
  expect(
    transformWithPlugin(
      `import a, { b, c as d } from '@bar/bigfish/antd'; foo;`,
      {
        libs: ['antd'],
        remoteName: 'foo',
        alias: {
          '@bar/bigfish/antd': 'antd',
        },
      },
    ),
  ).toEqual(
    `
const {
  default: a,
  b: b,
  c: d
} = await import("foo/antd");
foo;
    `.trim(),
  );
});

test('css', () => {
  expect(
    transformWithPlugin(`import styles from './a.css'; foo;`, {
      libs: [],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {
  default: styles
} = await import("./a.css");
foo;
    `.trim(),
  );
  expect(
    transformWithPlugin(`import styles from './a.css?modules'; foo;`, {
      libs: [],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {
  default: styles
} = await import("./a.css?modules");
foo;
    `.trim(),
  );
});

test('css without specifiers', () => {
  expect(
    transformWithPlugin(`import './a.css'; foo;`, {
      libs: [],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {} = await import("./a.css");
foo;
    `.trim(),
  );
});

test('invalid libs', () => {
  expect(
    transformWithPlugin(`import a, { b, c as d } from 'antdx'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
import a, { b, c as d } from 'antdx';
foo;
    `.trim(),
  );
});

test('regex libs', () => {
  expect(
    transformWithPlugin(`import Button from 'antd/es/button'; foo;`, {
      libs: [/antd\/es\/[^\/]+$/],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {
  default: Button
} = await import("foo/antd/es/button");
foo;
    `.trim(),
  );
});

test('regex libs with alias', () => {
  expect(
    transformWithPlugin(
      `import Button from '@bar/bigfish/antd/es/button'; foo;`,
      {
        libs: [/antd\/es\/[^\/]+$/, /@bar\/bigfish\/antd\/es\/[^\/]+$/],
        remoteName: 'foo',
        alias: {
          '@bar/bigfish/antd': 'antd',
        },
      },
    ),
  ).toEqual(
    `
const {
  default: Button
} = await import("foo/antd/es/button");
foo;
    `.trim(),
  );
});

test('multiple imports', () => {
  expect(
    transformWithPlugin(
      `import a from 'antd'; import b from 'bizcharts'; foo;`,
      {
        libs: ['antd', 'bizcharts'],
        remoteName: 'foo',
      },
    ),
  ).toEqual(
    `
const {
  default: a
} = await import("foo/antd");
const {
  default: b
} = await import("foo/bizcharts");
foo;
    `.trim(),
  );
});

test('export', () => {
  expect(
    transformWithPlugin(`export { bar } from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {
  bar: bar
} = await import("foo/antd");
export { bar };
foo;
    `.trim(),
  );
});

test('export as', () => {
  expect(
    transformWithPlugin(`export { bar as xx } from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {
  bar: xx
} = await import("foo/antd");
export { xx };
foo;
    `.trim(),
  );
});

test('export as default', () => {
  expect(
    transformWithPlugin(`export { bar as default } from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const {
  bar: bar
} = await import("foo/antd");
foo;
export default bar;
    `.trim(),
  );
});

test('export *', () => {
  expect(
    transformWithPlugin(`export * from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
      exportAllMembers: { antd: ['a', 'b', 'c'] },
    }),
  ).toEqual(
    `
const __all_exports_antd = await import("foo/antd");

export const {
  a: a,
  b: b,
  c: c
} = __all_exports_antd;
foo;
    `.trim(),
  );
});

test('export * with empty exportAllMembers', () => {
  expect(
    transformWithPlugin(`export * from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
      exportAllMembers: { antd: [] },
    }),
  ).toEqual(
    `
1;
foo;
    `.trim(),
  );
});

test('export * with empty exportAllMembers and export default', () => {
  expect(
    transformWithPlugin(
      `export * from 'antd'; export { default as antd } from 'antd'; foo;`,
      {
        libs: ['antd'],
        remoteName: 'foo',
        exportAllMembers: { antd: [] },
      },
    ),
  ).toEqual(
    `
const {
  default: antd
} = await import("foo/antd");
1;
export { antd };
foo;
    `.trim(),
  );
});

test('export { abc } from', () => {
  expect(
    transformWithPlugin(`export { abc } from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
      exportAllMembers: { antd: ['a', 'b', 'c'] },
    }),
  ).toEqual(
    `
const {
  abc: abc
} = await import("foo/antd");
export { abc };
foo;
    `.trim(),
  );
});

test('export { a as b } from', () => {
  expect(
    transformWithPlugin(`export { a as b } from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
      exportAllMembers: { antd: ['a', 'b', 'c'] },
    }),
  ).toEqual(
    `
const {
  a: b
} = await import("foo/antd");
export { b };
foo;
    `.trim(),
  );
});

test('export { default as XXX } from', () => {
  expect(
    transformWithPlugin(`export { default as XXX } from 'antd'; foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
      exportAllMembers: { antd: ['a', 'b', 'c'] },
    }),
  ).toEqual(
    `
const {
  default: XXX
} = await import("foo/antd");
export { XXX };
foo;
    `.trim(),
  );
});

test('dynamic import', () => {
  expect(
    transformWithPlugin(`const foo = import('antd'); foo;`, {
      libs: ['antd'],
      remoteName: 'foo',
    }),
  ).toEqual(
    `
const foo = import("foo/antd");
foo;
    `.trim(),
  );
});

test('match all absolute file with node_modules', () => {
  expect(
    transformWithPlugin(
      `
import a from '/foo/node_modules/bar'; a;
`,
      {
        matchAll: true,
        remoteName: 'mf',
      },
    ),
  ).toEqual(
    `
const {
  default: a
} = await import("mf//foo/node_modules/bar");
a;
    `.trim(),
  );
});

test('match all absolute file without node_modules', () => {
  expect(
    transformWithPlugin(
      `
import a from '/foo/bar'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
      },
    ),
  ).toEqual(
    `
import a from '/foo/bar';
a;
    `.trim(),
  );
});

test('match all relative file', () => {
  expect(
    transformWithPlugin(
      `
import a from './foo'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
      },
    ),
  ).toEqual(
    `
import a from './foo';
a;
    `.trim(),
  );
});

test('match all project alias', () => {
  expect(
    transformWithPlugin(
      `
import a from '@/a'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@': '/myapp/src/',
        },
      },
    ),
  ).toEqual(
    `
import a from '@/a';
a;
    `.trim(),
  );
  expect(
    transformWithPlugin(
      `
import a from '@/a'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@/': '/myapp/src/',
        },
      },
    ),
  ).toEqual(
    `
import a from '@/a';
a;
    `.trim(),
  );
  expect(
    transformWithPlugin(
      `
import a from '@/a'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@/a': '/myapp/src/a.js',
        },
      },
    ),
  ).toEqual(
    `
import a from '@/a';
a;
    `.trim(),
  );
});

test('match all externals', () => {
  expect(
    transformWithPlugin(
      `
import a from 'bar'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackExternals: {
          bar: 'window.Bar',
        },
      },
    ),
  ).toEqual(
    `
import a from 'bar';
a;
    `.trim(),
  );
});

test('match all externals array', () => {
  expect(
    transformWithPlugin(
      `
import a from 'bar'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackExternals: [
          {
            bar: 'window.Bar',
          },
        ],
      },
    ),
  ).toEqual(
    `
import a from 'bar';
a;
    `.trim(),
  );
});

test('match all externals array + function', () => {
  expect(
    transformWithPlugin(
      `
import a from 'bar'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackExternals: [
          // @ts-ignore
          (context, request, callback) => {
            if (request === 'bar') {
              return callback(null, 'bar');
            } else {
              return callback();
            }
          },
        ],
      },
    ),
  ).toEqual(
    `
import a from 'bar';
a;
    `.trim(),
  );
});

test('match all node_modules alias', () => {
  expect(
    transformWithPlugin(
      `
import a from '@/a'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@': '/myapp/node_modules/at',
        },
      },
    ),
  ).toEqual(
    `
const {
  default: a
} = await import("foo/@/a");
a;
    `.trim(),
  );
});

test('match all alias equal', () => {
  expect(
    transformWithPlugin(
      `
import a from '@alipay/bigfish/react'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@alipay/bigfish/react': '/test/node_modules/react',
        },
      },
    ),
  ).toEqual(
    `
const {
  default: a
} = await import("foo/@alipay/bigfish/react");
a;
    `.trim(),
  );
  expect(
    transformWithPlugin(
      `
import a from '@alipay/bigfish/react'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@alipay/bigfish/react': '/test/react',
        },
      },
    ),
  ).toEqual(
    `
import a from '@alipay/bigfish/react';
a;
    `.trim(),
  );
});

test('match all alias exact', () => {
  expect(
    transformWithPlugin(
      `
import a from '@alipay/bigfish/react'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@alipay/bigfish/react$': '/test/node_modules/react',
        },
      },
    ),
  ).toEqual(
    `
const {
  default: a
} = await import("foo/@alipay/bigfish/react");
a;
    `.trim(),
  );
  expect(
    transformWithPlugin(
      `
import a from '@alipay/bigfish/react'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@alipay/bigfish/react$': '/test/react',
        },
      },
    ),
  ).toEqual(
    `
import a from '@alipay/bigfish/react';
a;
    `.trim(),
  );
  expect(
    transformWithPlugin(
      `
import a from '@alipay/bigfish/react/haha'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
        webpackAlias: {
          '@alipay/bigfish/react$': '/test/react',
        },
      },
    ),
  ).toEqual(
    `
const {
  default: a
} = await import("foo/@alipay/bigfish/react/haha");
a;
    `.trim(),
  );
});

test('match all dep without alias', () => {
  expect(
    transformWithPlugin(
      `
import a from 'antd'; a;
`,
      {
        matchAll: true,
        remoteName: 'foo',
      },
    ),
  ).toEqual(
    `
const {
  default: a
} = await import("foo/antd");
a;
    `.trim(),
  );
});