import-option.test.js

import fs from "fs";
import path from "path";

import {
  compile,
  getCompiler,
  getErrors,
  getExecutedCode,
  getModuleSource,
  getWarnings,
} from "./helpers/index";

describe('"import" option', () => {
  it("should work when not specified", async () => {
    const compiler = getCompiler("./import/import.js");
    const stats = await compile(compiler);

    expect(getModuleSource("./import/import.css", stats)).toMatchSnapshot(
      "module"
    );
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it('should work with a value equal to "true"', async () => {
    const compiler = getCompiler("./import/import.js", { import: true });
    const stats = await compile(compiler);

    expect(getModuleSource("./import/import.css", stats)).toMatchSnapshot(
      "module"
    );
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it('should work with a value equal to "false"', async () => {
    const compiler = getCompiler("./import/import.js", { import: false });
    const stats = await compile(compiler);

    expect(getModuleSource("./import/import.css", stats)).toMatchSnapshot(
      "module"
    );
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it('should work when "Function"', async () => {
    const compiler = getCompiler("./import/import.js", {
      import: (url, media, resourcePath) => {
        expect(url).toBeDefined();

        if (url === "test-nested-media.css") {
          expect(media).toBeDefined();
        }

        expect(resourcePath).toBeDefined();

        // Don't handle `test.css`
        if (url.includes("test.css")) {
          return false;
        }

        return true;
      },
    });
    const stats = await compile(compiler);

    expect(getModuleSource("./import/import.css", stats)).toMatchSnapshot(
      "module"
    );
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it("should keep original order", async () => {
    const compiler = getCompiler("./import/order.js");
    const stats = await compile(compiler);

    expect(getModuleSource("./import/order.css", stats)).toMatchSnapshot(
      "module"
    );
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it("should respect style field in package.json", async () => {
    const compiler = getCompiler("./import/issue-683.js");
    const stats = await compile(compiler);

    expect(getModuleSource("test.css", stats)).toMatchSnapshot("module");
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it("should respect conditionNames", async () => {
    const compiler = getCompiler("./import/import-conditionNames.js");
    const stats = await compile(compiler);

    expect(getModuleSource("import-conditionNames.css", stats)).toMatchSnapshot(
      "module"
    );
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it("should resolve server-relative url relative rootContext", async () => {
    const compiler = getCompiler("./import/import-server-relative-url.js");
    const stats = await compile(compiler);

    expect(
      getModuleSource("./import/import-server-relative-url.css", stats)
    ).toMatchSnapshot("module");
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it("should work resolve order: local -> node_modules -> alias", async () => {
    const compiler = getCompiler("./import/import-order.js");
    const stats = await compile(compiler);

    expect(getModuleSource("./import/import-order.css", stats)).toMatchSnapshot(
      "module"
    );
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it("should resolve absolute path", async () => {
    // Create the file with absolute path
    const fileDirectory = path.resolve(__dirname, "fixtures", "import");
    const file = path.resolve(fileDirectory, "import-absolute.css");
    const absolutePath = path.resolve(fileDirectory, "test.css");

    fs.writeFileSync(file, `@import "${absolutePath}";`);

    const compiler = getCompiler("./import/import-absolute.js");
    const stats = await compile(compiler);

    expect(
      getModuleSource("./import/import-absolute.css", stats)
    ).toMatchSnapshot("module");
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it('should resolve "file" protocol', async () => {
    // Create the file with absolute path
    const fileDirectory = path.resolve(__dirname, "fixtures", "import");
    const file = path.resolve(fileDirectory, "import-file-protocol.css");
    const absolutePath = path
      .resolve(fileDirectory, "test.css")
      .replace(/\\/g, "/");

    fs.writeFileSync(file, `@import "file://${absolutePath}";`);

    const compiler = getCompiler("./import/import-file-protocol.js");
    const stats = await compile(compiler);

    expect(
      getModuleSource("./import/import-file-protocol.css", stats)
    ).toMatchSnapshot("module");
    expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
      "result"
    );
    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats)).toMatchSnapshot("errors");
  });

  it("should throw an error on unresolved import", async () => {
    const compiler = getCompiler("./import/unresolved.js");
    const stats = await compile(compiler);

    expect(getWarnings(stats)).toMatchSnapshot("warnings");
    expect(getErrors(stats, true)).toMatchSnapshot("errors");
  });
});