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/*Copyright 2021 Eric Selin
This file is part of `bob`.
`bob` is free software: you can redistribute it and/or modifyit under the terms of the GNU Lesser General Public License as published bythe Free Software Foundation, either version 3 of the License, or(at your option) any later version.
`bob` is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public Licensealong with `bob`. If not, see <https://www.gnu.org/licenses/>.
Please contact the developers via GitHub <https://www.github.com/ericselin>or email eric.selin@gmail.com <mailto:eric.selin@gmail.com>*/
import { build } from "../mod.ts";import { assertEquals, path, walk } from "../deps.ts";import { MemoryCache } from "../core/cache.ts";
const assertDirectoriesEqual = async (  actualDir: string,  expectedDir: string,) => {  let actualFileCount = 0;  for await (const dirEntry of walk(actualDir)) {    if (!dirEntry.isFile) continue;    actualFileCount++;    const actualContents = await Deno.readFile(dirEntry.path);    const relativePath = path.relative(actualDir, dirEntry.path);    const expectedContents = await Deno.readFile(      path.join(expectedDir, relativePath),    );    assertEquals(actualContents, expectedContents);  }  let expectedFileCount = 0;  for await (const dirEntry of walk(expectedDir)) {    if (!dirEntry.isFile) continue;    expectedFileCount++;  }  assertEquals(actualFileCount, expectedFileCount);};
const getPaths = (exampleDir: string) => {  const thisDir = path.relative(    Deno.cwd(),    path.fromFileUrl(path.dirname(import.meta.url)),  );  return {    contentDir: path.join(thisDir, exampleDir, "content"),    layoutDir: path.join(thisDir, exampleDir, "layouts"),    expectedDir: path.join(thisDir, exampleDir, "expected"),  };};
const testExampleDir = (dir: string) =>  async () => {    const publicDir = await Deno.makeTempDir({ prefix: "bob-" });    const paths = getPaths(dir);    try {      await build(        {          contentDir: paths.contentDir,          layoutDir: paths.layoutDir,          publicDir,          cache: new MemoryCache(),        },      );      await assertDirectoriesEqual(publicDir, paths.expectedDir);    } finally {      await Deno.remove(publicDir, { recursive: true });    }  };
for await (  const dirEntry of Deno.readDir(    path.fromFileUrl(path.dirname(import.meta.url)),  )) {  if (dirEntry.isDirectory) {    const dirname = dirEntry.name;    Deno.test(      `example site ${dirname} builds as expected`,      testExampleDir(dirname),    );  }}