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// Ported from js-yaml v3.13.1:// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { parse, parseAll } from "./parse.ts";import { assertEquals, assertThrows } from "../../testing/asserts.ts";import { DEFAULT_SCHEMA, EXTENDED_SCHEMA } from "./schema/mod.ts";import { YAMLError } from "./error.ts";import { Type } from "./type.ts";
Deno.test({  name: "`parse` parses single document yaml string",  fn() {    const yaml = `      test: toto      foo:        bar: True        baz: 1        qux: ~    `;
    const expected = { test: "toto", foo: { bar: true, baz: 1, qux: null } };
    assertEquals(parse(yaml), expected);  },});
Deno.test({  name: "`parseAll` parses the yaml string with multiple documents",  fn() {    const yaml = `---id: 1name: Alice---id: 2name: Bob---id: 3name: Eve    `;    const expected = [      {        id: 1,        name: "Alice",      },      {        id: 2,        name: "Bob",      },      {        id: 3,        name: "Eve",      },    ];    assertEquals(parseAll(yaml), expected);  },});
Deno.test({  name: "`!!js/*` yaml types are not handled in default schemas while parsing",  fn() {    const yaml = `undefined: !!js/undefined ~`;    assertThrows(() => parse(yaml), YAMLError, "unknown tag !");  },});
Deno.test({  name:    "`!!js/*` yaml types are correctly handled with extended schema while parsing",  fn() {    const yaml = `      regexp:        simple: !!js/regexp foobar        modifiers: !!js/regexp /foobar/mi      undefined: !!js/undefined ~    `;
    const expected = {      regexp: {        simple: /foobar/,        modifiers: /foobar/mi,      },      undefined: undefined,    };
    assertEquals(parse(yaml, { schema: EXTENDED_SCHEMA }), expected);  },});
Deno.test({  name: "`!!js/function` yaml type with extended schema throws while parsing",  fn() {    const func = function foobar() {      return "hello world!";    };
    const yaml = `function: !!js/function >${func.toString().split("\n").map((line) => `  ${line}`).join("\n")}`;
    assertThrows(() => parse(yaml, { schema: EXTENDED_SCHEMA }));  },});
Deno.test({  name: "`!*` yaml user defined types are supported while parsing",  fn() {    const PointYamlType = new Type("!point", {      kind: "sequence",      resolve(data) {        return data !== null && data?.length === 3;      },      construct(data) {        const [x, y, z] = data;        return { x, y, z };      },    });    const SPACE_SCHEMA = DEFAULT_SCHEMA.extend({ explicit: [PointYamlType] });
    const yaml = `      point: !point [1, 2, 3]    `;
    assertEquals(parse(yaml, { schema: SPACE_SCHEMA }), {      point: { x: 1, y: 2, z: 3 },    });  },});
Deno.test({  name: "`parseAll` accepts parse options",  fn() {    const yaml = `---regexp: !!js/regexp foo---regexp: !!js/regexp bar    `;
    const expected = [      {        regexp: /foo/,      },      {        regexp: /bar/,      },    ];    const mockCallback = () => {      let count = 0;      const fn = () => {        count++;      };      const callback = {        calls() {          return count;        },        fn,      };      return callback;    };
    assertEquals(parseAll(yaml, { schema: EXTENDED_SCHEMA }), expected);
    const callback = mockCallback();    assertEquals(      parseAll(yaml, callback.fn, { schema: EXTENDED_SCHEMA }),      undefined,    );    assertEquals(callback.calls(), 2);  },});