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// Copyright 2018-2020 the oak authors. All rights reserved. MIT license.
import { test, assertEquals, assertStrictEq } from "./test_deps.ts";import {  Key,  ParseOptions,  Path,  pathToRegExp,  RegExpOptions,} from "./pathToRegExp.ts";
interface TestFixture {  name: string;  source: Path;  options?: RegExpOptions & ParseOptions;  keys?: Key[];  fixtures: {    [value: string]: string[] | null;  };}
const testFixtures: TestFixture[] = [  {    name: "/",    source: "/",    fixtures: {      "/": ["/"],      "/route": null,    },  },  {    name: "/test",    source: "/test",    fixtures: {      "/test": ["/test"],      "/route": null,      "/test/route": null,      "/test/": ["/test/"],    },  },  {    name: "/test/",    source: "/test/",    fixtures: {      "/test": null,      "/test/": ["/test/"],      "/test//": ["/test//"],    },  },  {    name: "/test sensitive",    source: "/test",    options: { sensitive: true },    fixtures: {      "/test": ["/test"],      "/TEST": null,    },  },  {    name: "/TEST sensitive",    source: "/TEST",    options: { sensitive: true },    fixtures: {      "/test": null,      "/TEST": ["/TEST"],    },  },  {    name: "/test strict",    source: "/test",    options: {      strict: true,    },    fixtures: {      "/test": ["/test"],      "/test/": null,      "/TEST": ["/TEST"],    },  },  {    name: "/test/ strict",    source: "/test/",    options: {      strict: true,    },    fixtures: {      "/test": null,      "/test/": ["/test/"],      "/test//": null,    },  },  {    name: "/test non-ending",    source: "/test",    options: {      end: false,    },    fixtures: {      "/test": ["/test"],      "/test/": ["/test/"],      "/test/route": ["/test"],      "/route": null,    },  },  {    name: "/test/ non-ending",    source: "/test/",    options: {      end: false,    },    fixtures: {      "/test": null,      "/test/route": ["/test/"],      "/test//": ["/test//"],      "/test//route": ["/test/"],    },  },  {    name: "/:test non-ending",    source: "/:test",    options: {      end: false,    },    keys: [      {        name: "test",        prefix: "/",        delimiter: "/",        optional: false,        repeat: false,        pattern: "[^\\/]+?",        partial: false,      },    ],    fixtures: {      "/route": ["/route", "route"],    },  },  {    name: "/:test/ non-ending",    source: "/:test/",    options: {      end: false,    },    keys: [      {        name: "test",        prefix: "/",        delimiter: "/",        optional: false,        repeat: false,        pattern: "[^\\/]+?",        partial: false,      },    ],    fixtures: {      "/route": null,      "/route/": ["/route/", "route"],    },  },  {    name: "empty non-ending",    source: "",    options: {      end: false,    },    fixtures: {      "": [""],      "/": ["/"],      route: [""],      "/route": [""],      "/route/": [""],    },  },  {    name: "/test non-starting",    source: "/test",    options: {      start: false,    },    fixtures: {      "/test": ["/test"],      "/test/": ["/test/"],      "/route/test": ["/test"],      "/test/route": null,      "/route/test/deep": null,      "/route": null,    },  },  {    name: "/test/ non-starting",    source: "/test/",    options: {      start: false,    },    fixtures: {      "/test": null,      "/test/route": null,      "/test//route": null,      "/test//": ["/test//"],      "/route/test/": ["/test/"],    },  },  {    name: "/:test non-starting",    source: "/:test",    options: {      start: false,    },    keys: [      {        name: "test",        prefix: "/",        delimiter: "/",        optional: false,        repeat: false,        pattern: "[^\\/]+?",        partial: false,      },    ],    fixtures: {      "/route": ["/route", "route"],    },  },  {    name: "/:test/ non-starting",    source: "/:test/",    options: {      start: false,    },    keys: [      {        name: "test",        prefix: "/",        delimiter: "/",        optional: false,        repeat: false,        pattern: "[^\\/]+?",        partial: false,      },    ],    fixtures: {      "/route": null,      "/route/": ["/route/", "route"],    },  },  {    name: "empty non-starting",    source: "",    options: {      start: false,    },    fixtures: {      "": [""],      "/": ["/"],      route: [""],      "/route": [""],      "/route/": ["/"],    },  },  {    name: "/one /two array",    source: ["/one", "/two"],    fixtures: {      "/one": ["/one"],      "/two": ["/two"],      "/three": null,      "/one/two": null,    },  },  {    name: "/:test",    source: "/:test",    keys: [      {        name: "test",        prefix: "/",        delimiter: "/",        optional: false,        repeat: false,        pattern: "[^\\/]+?",        partial: false,      },    ],    fixtures: {      "/route": ["/route", "route"],      "/another": ["/another", "another"],      "/something/else": null,      "/route.json": ["/route.json", "route.json"],      "/something%2Felse": ["/something%2Felse", "something%2Felse"],      "/something%2Felse%2Fmore": [        "/something%2Felse%2Fmore",        "something%2Felse%2Fmore",      ],      "/;,:@&=+$-_.!~*()": ["/;,:@&=+$-_.!~*()", ";,:@&=+$-_.!~*()"],    },  },];
for (const { name, source, fixtures, keys, options } of testFixtures) {  test({    name: `pathToRegExp ${name}`,    fn() {      const actualKeys: Key[] = [];      const re = pathToRegExp(source, actualKeys, options);      if (keys) {        assertEquals(actualKeys, keys);      } else {        assertEquals(actualKeys.length, 0);      }      for (const [fixture, expected] of Object.entries(fixtures)) {        const actual = re.exec(fixture);        if (!actual) {          assertStrictEq(expected, null, "Expected a match.");        } else {          assertEquals([...actual], expected);        }      }    },  });}