antwar/dist/paths/transform-sections.test.js

A static site engine built with React and Webpack

"use strict";

const _ = require("lodash");
const parseSectionPages = require("./parse-section-pages");
const transformSections = require("./transform-sections");

describe("Transform sections", () => {
  it("transforms a root section", () => {
    const sectionName = "/";
    const section = {
      layout: () => {},
      transform: pages => _.sortBy(pages, page => page.file.sort)
    };
    const parsedPages = parseSectionPages(sectionName, section, context(path => [`./${path}`]));
    const result = transformSections(sectionName, section, parsedPages);
    const expected = [{
      type: "page",
      fileName: "first.md",
      file: {
        sort: 0
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/first"
    }, {
      type: "page",
      fileName: "second.md",
      file: {
        sort: 1
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/second"
    }, {
      type: "page",
      fileName: "third.md",
      file: {
        sort: 10
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/third"
    }, {
      type: "index",
      fileName: "index.md",
      file: {
        sort: -1
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/"
    }];

    expect(result).toEqual(expected);
  });

  it("transforms a nested page", () => {
    const sectionName = "/";
    const section = {
      layout: () => {},
      transform: pages => _.sortBy(pages, page => page.file.sort)
    };
    const parsedPages = parseSectionPages(sectionName, section, context(path => [`./${path}`], file => `nested/page/${file}`));
    const result = transformSections(sectionName, section, parsedPages);
    const expected = [{
      type: "page",
      fileName: "nested/page/first.md",
      file: {
        sort: 0
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/nested/page/first"
    }, {
      type: "page",
      fileName: "nested/page/second.md",
      file: {
        sort: 1
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/nested/page/second"
    }, {
      type: "page",
      fileName: "nested/page/third.md",
      file: {
        sort: 10
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/nested/page/third"
    }, {
      type: "index",
      fileName: "nested/page/index.md",
      file: {
        sort: -1
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/nested/page"
    }];

    expect(result).toEqual(expected);
  });

  it("transforms a child section", () => {
    const sectionName = "/";
    const section = {
      paths: {
        docs: {
          layout: () => {},
          transform: pages => _.sortBy(pages, page => page.file.sort)
        }
      }
    };
    const parsedPages = parseSectionPages(sectionName, section, context(path => [`./docs/${path}`]));
    const result = transformSections(sectionName, section, parsedPages);
    const expected = [{
      type: "page",
      fileName: "docs/first.md",
      file: {
        sort: 0
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs/first"
    }, {
      type: "page",
      fileName: "docs/second.md",
      file: {
        sort: 1
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs/second"
    }, {
      type: "page",
      fileName: "docs/third.md",
      file: {
        sort: 10
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs/third"
    }, {
      type: "index",
      fileName: "docs/index.md",
      file: {
        sort: -1
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs"
    }];

    expect(result).toEqual(expected);
  });

  it("transforms root and child section", () => {
    const sectionName = "/";
    const section = {
      layout: () => {},
      transform: pages => _.sortBy(pages, page => page.file.sort),
      paths: {
        docs: {
          layout: () => {},
          transform: pages => _.sortBy(pages, page => page.file.sort)
        }
      }
    };
    const parsedPages = parseSectionPages(sectionName, section, context(path => [`./${path}`, `./docs/${path}`]));
    const result = transformSections(sectionName, section, parsedPages);
    const expected = [{
      type: "page",
      fileName: "first.md",
      file: {
        sort: 0
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/first"
    }, {
      type: "page",
      fileName: "second.md",
      file: {
        sort: 1
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/second"
    }, {
      type: "page",
      fileName: "third.md",
      file: {
        sort: 10
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/third"
    }, {
      type: "index",
      fileName: "index.md",
      file: {
        sort: -1
      },
      layout: undefined,
      section,
      sectionName: "/",
      url: "/"
    }, {
      type: "page",
      fileName: "docs/first.md",
      file: {
        sort: 0
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs/first"
    }, {
      type: "page",
      fileName: "docs/second.md",
      file: {
        sort: 1
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs/second"
    }, {
      type: "page",
      fileName: "docs/third.md",
      file: {
        sort: 10
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs/third"
    }, {
      type: "index",
      fileName: "docs/index.md",
      file: {
        sort: -1
      },
      layout: undefined,
      section,
      sectionName: "docs",
      url: "/docs"
    }];

    expect(result).toEqual(expected);
  });
});

function context(shapePath, shapeFile = id) {
  const files = [{
    file: "index.md",
    sort: -1
  }, {
    file: "first.md",
    sort: 0
  }, {
    file: "third.md",
    sort: 10
  }, {
    file: "second.md",
    sort: 1
  }];

  const modules = _.fromPairs(_.flatMap(files.map(({ file, sort }) => ({
    file: shapeFile(file),
    sort
  })), ({ file, sort }) => shapePath(file).map(name => [name, { sort }])));
  const ret = name => modules[name];
  ret.keys = () => Object.keys(modules);

  return ret;
}

function id(a) {
  return a;
}