test: Add parsing test

test/fixtures/mdxFlowExpression/input.mdx

@@ -0,0 +1,3 @@
+{
+a + 1
+}

test/fixtures/mdxFlowExpression/output.json

@@ -0,0 +1,33 @@
+{
+	"type": "Document",
+	"children": [
+		{
+			"type": "CodeBlock",
+			"value": "\na + 1\n",
+			"loc": {
+				"start": {
+					"line": 1,
+					"column": 0
+				},
+				"end": {
+					"line": 3,
+					"column": 1
+				}
+			},
+			"range": [0, 9],
+			"raw": "{\na + 1\n}"
+		}
+	],
+	"loc": {
+		"start": {
+			"line": 1,
+			"column": 0
+		},
+		"end": {
+			"line": 4,
+			"column": 0
+		}
+	},
+	"range": [0, 10],
+	"raw": "{\na + 1\n}\n"
+}

test/fixtures/mdxJsxFlowElement/input.mdx

@@ -0,0 +1 @@
+<Component {...props}/>

test/fixtures/mdxJsxFlowElement/output.json

@@ -0,0 +1,33 @@
+{
+	"type": "Document",
+	"children": [
+		{
+			"type": "Html",
+			"children": [],
+			"loc": {
+				"start": {
+					"line": 1,
+					"column": 0
+				},
+				"end": {
+					"line": 1,
+					"column": 23
+				}
+			},
+			"range": [0, 23],
+			"raw": "<Component {...props}/>"
+		}
+	],
+	"loc": {
+		"start": {
+			"line": 1,
+			"column": 0
+		},
+		"end": {
+			"line": 2,
+			"column": 0
+		}
+	},
+	"range": [0, 24],
+	"raw": "<Component {...props}/>\n"
+}

test/fixtures/mdxJsxTextElement/input.mdx

@@ -0,0 +1 @@
+a<Component>b</Component>c

test/fixtures/mdxJsxTextElement/output.json

@@ -0,0 +1,99 @@
+{
+	"type": "Document",
+	"children": [
+		{
+			"type": "Paragraph",
+			"children": [
+				{
+					"type": "Str",
+					"value": "a",
+					"loc": {
+						"start": {
+							"line": 1,
+							"column": 0
+						},
+						"end": {
+							"line": 1,
+							"column": 1
+						}
+					},
+					"range": [0, 1],
+					"raw": "a"
+				},
+				{
+					"type": "Paragraph",
+					"children": [
+						{
+							"type": "Str",
+							"value": "b",
+							"loc": {
+								"start": {
+									"line": 1,
+									"column": 12
+								},
+								"end": {
+									"line": 1,
+									"column": 13
+								}
+							},
+							"range": [12, 13],
+							"raw": "b"
+						}
+					],
+					"loc": {
+						"start": {
+							"line": 1,
+							"column": 1
+						},
+						"end": {
+							"line": 1,
+							"column": 25
+						}
+					},
+					"range": [1, 25],
+					"raw": "<Component>b</Component>"
+				},
+				{
+					"type": "Str",
+					"value": "c",
+					"loc": {
+						"start": {
+							"line": 1,
+							"column": 25
+						},
+						"end": {
+							"line": 1,
+							"column": 26
+						}
+					},
+					"range": [25, 26],
+					"raw": "c"
+				}
+			],
+			"loc": {
+				"start": {
+					"line": 1,
+					"column": 0
+				},
+				"end": {
+					"line": 1,
+					"column": 26
+				}
+			},
+			"range": [0, 26],
+			"raw": "a<Component>b</Component>c"
+		}
+	],
+	"loc": {
+		"start": {
+			"line": 1,
+			"column": 0
+		},
+		"end": {
+			"line": 2,
+			"column": 0
+		}
+	},
+	"range": [0, 27],
+	"raw": "a<Component>b</Component>c\n"
+}

test/fixtures/mdxTextExpression/input.mdx

@@ -0,0 +1 @@
+b {true}.

test/fixtures/mdxTextExpression/output.json

@@ -0,0 +1,82 @@
+{
+	"type": "Document",
+	"children": [
+		{
+			"type": "Paragraph",
+			"children": [
+				{
+					"type": "Str",
+					"value": "b ",
+					"loc": {
+						"start": {
+							"line": 1,
+							"column": 0
+						},
+						"end": {
+							"line": 1,
+							"column": 2
+						}
+					},
+					"range": [0, 2],
+					"raw": "b "
+				},
+				{
+					"type": "Code",
+					"value": "true",
+					"loc": {
+						"start": {
+							"line": 1,
+							"column": 2
+						},
+						"end": {
+							"line": 1,
+							"column": 8
+						}
+					},
+					"range": [2, 8],
+					"raw": "{true}"
+				},
+				{
+					"type": "Str",
+					"value": ".",
+					"loc": {
+						"start": {
+							"line": 1,
+							"column": 8
+						},
+						"end": {
+							"line": 1,
+							"column": 9
+						}
+					},
+					"range": [8, 9],
+					"raw": "."
+				}
+			],
+			"loc": {
+				"start": {
+					"line": 1,
+					"column": 0
+				},
+				"end": {
+					"line": 1,
+					"column": 9
+				}
+			},
+			"range": [0, 9],
+			"raw": "b {true}."
+		}
+	],
+	"loc": {
+		"start": {
+			"line": 1,
+			"column": 0
+		},
+		"end": {
+			"line": 2,
+			"column": 0
+		}
+	},
+	"range": [0, 10],
+	"raw": "b {true}.\n"
+}

test/fixtures/mdxjsEsm/input.mdx

@@ -0,0 +1,2 @@
+import a from 'b'
+export var c = ''

test/fixtures/mdxjsEsm/output.json

@@ -0,0 +1,33 @@
+{
+	"type": "Document",
+	"children": [
+		{
+			"type": "CodeBlock",
+			"value": "import a from 'b'\nexport var c = ''",
+			"loc": {
+				"start": {
+					"line": 1,
+					"column": 0
+				},
+				"end": {
+					"line": 2,
+					"column": 17
+				}
+			},
+			"range": [0, 35],
+			"raw": "import a from 'b'\nexport var c = ''"
+		}
+	],
+	"loc": {
+		"start": {
+			"line": 1,
+			"column": 0
+		},
+		"end": {
+			"line": 3,
+			"column": 0
+		}
+	},
+	"range": [0, 36],
+	"raw": "import a from 'b'\nexport var c = ''\n"
+}

test/parsing.test.ts

@@ -0,0 +1,28 @@
+// parse all fixture and should has
+import { test } from "@textlint/ast-tester";
+import fs from "node:fs";
+import path from "node:path";
+import { describe, expect, it } from "vitest";
+import { parse } from "../src/parse";
+
+describe("parsing", () => {
+	const fixtureDir = path.join(__dirname, "fixtures");
+	for (const filePath of fs.readdirSync(fixtureDir)) {
+		const dirName = path.basename(filePath);
+		it(`${dirName} match AST`, () => {
+			const input = fs.readFileSync(
+				path.join(fixtureDir, filePath, "input.mdx"),
+				"utf-8",
+			);
+			const AST = parse(input);
+			test(AST);
+			const output = JSON.parse(
+				fs.readFileSync(
+					path.join(fixtureDir, filePath, "output.json"),
+					"utf-8",
+				),
+			);
+			expect(AST).toEqual(output);
+		});
+	}
+});