From d3c0b8767f843aa40f708bddd6ccfacca407be5b Mon Sep 17 00:00:00 2001
From: harehare <harehare1110@gmail.com>
Date: Sat, 30 May 2026 10:56:23 +0900
Subject: [PATCH] test: add tests and CI workflow

Add json5_tests.mq with 53 tests covering strings, numbers, booleans,
arrays, objects, comments, and helper functions. Add GitHub Actions CI
using harehare/setup-mq to run mq-test on push and pull request.
---
 .github/workflows/ci.yml |  23 +++
 json5.mq                 |  15 +-
 json5_tests.mq           | 310 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 340 insertions(+), 8 deletions(-)
 create mode 100644 .github/workflows/ci.yml
 create mode 100644 json5_tests.mq

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..0288cc4
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,23 @@
+name: CI
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+      - uses: harehare/setup-mq@25dd7cb844804420bcf785503ea4ca54e7fb729c # v1
+        with:
+          bins: test
+      - name: Run tests
+        run: mq-test json5_tests.mq
diff --git a/json5.mq b/json5.mq
index 4d5a1e4..2efde38 100644
--- a/json5.mq
+++ b/json5.mq
@@ -137,7 +137,7 @@ def _j5_lex(s):
             | let has_sign = starts_with(m, "-") || starts_with(m, "+")
             | let hex_part = if (has_sign): slice(m, 3, len(m)) else: slice(m, 2, len(m))
             | let num = if (neg): 0 - _j5_hex_to_int(hex_part) else: _j5_hex_to_int(hex_part)
-            | tokens += [{"t": "num", "v": num}]
+            | tokens += [{"t": "num", "v": to_string(num)}]
             | pos += len(m)
             | tokens
           end
@@ -145,17 +145,17 @@ def _j5_lex(s):
           do
             let m = first(regex_match(slice(s, pos, n), "^[+-]?(?:Infinity|NaN)"))
             | let dm = downcase(m)
-            | let num = if (dm == "nan"): to_number("NaN")
-                        elif (dm == "infinity" || dm == "+infinity"): to_number("inf")
-                        else: to_number("-inf")
-            | tokens += [{"t": "num", "v": num}]
+            | let num_str = if (dm == "nan"): "nan"
+                        elif (dm == "infinity" || dm == "+infinity"): "inf"
+                        else: "-inf"
+            | tokens += [{"t": "num", "v": num_str}]
             | pos += len(m)
             | tokens
           end
         elif (is_regex_match(slice(s, pos, n), "^[+-]?(?:[0-9]*\\.[0-9]+|[0-9]+\\.[0-9]*|[0-9]+)(?:[eE][+-]?[0-9]+)?")):
           do
             let m = first(regex_match(slice(s, pos, n), "^[+-]?(?:[0-9]*\\.[0-9]+|[0-9]+\\.[0-9]*|[0-9]+)(?:[eE][+-]?[0-9]+)?"))
-            | tokens += [{"t": "num", "v": to_number(m)}]
+            | tokens += [{"t": "num", "v": m}]
             | pos += len(m)
             | tokens
           end
@@ -260,7 +260,7 @@ def _j5_parse_value(tokens, pos):
   | if (tt == "str"):
       [pos + 1, tok["v"]]
     elif (tt == "num"):
-      [pos + 1, tok["v"]]
+      [pos + 1, to_number(tok["v"])]
     elif (tt == "id" && tok["v"] == "true"):
       [pos + 1, true]
     elif (tt == "id" && tok["v"] == "false"):
@@ -291,4 +291,3 @@ def json5_parse(input):
             r[1]
       end
 end
-
diff --git a/json5_tests.mq b/json5_tests.mq
new file mode 100644
index 0000000..7027cc7
--- /dev/null
+++ b/json5_tests.mq
@@ -0,0 +1,310 @@
+include "test"
+| include "json5"
+|
+
+# -- String Tests --
+
+def test_parse_double_quoted_string():
+  let result = json5_parse("\"hello\"")
+  | assert_eq(result, "hello")
+end
+
+def test_parse_single_quoted_string():
+  let result = json5_parse("'hello'")
+  | assert_eq(result, "hello")
+end
+
+def test_parse_empty_string():
+  let result = json5_parse("\"\"")
+  | assert_eq(result, "")
+end
+
+def test_parse_string_with_escape_n():
+  let result = json5_parse("\"line1\\nline2\"")
+  | assert_eq(result, "line1\nline2")
+end
+
+def test_parse_string_with_escape_t():
+  let result = json5_parse("\"col1\\tcol2\"")
+  | assert_eq(result, "col1\tcol2")
+end
+
+def test_parse_string_with_escape_r():
+  let result = json5_parse("\"a\\rb\"")
+  | assert_eq(result, "a\rb")
+end
+
+def test_parse_string_with_escaped_backslash():
+  let result = json5_parse("\"a\\\\b\"")
+  | assert_eq(result, "a\\b")
+end
+
+def test_parse_string_with_escaped_quote():
+  let result = json5_parse("\"say \\\"hi\\\"\"")
+  | assert_eq(result, "say \"hi\"")
+end
+
+def test_parse_string_with_escaped_single_quote():
+  let result = json5_parse("'it\\'s'")
+  | assert_eq(result, "it's")
+end
+
+def test_parse_string_with_unicode_escape():
+  let result = json5_parse("\"\\u0041\"")
+  | assert_eq(result, "A")
+end
+
+def test_parse_string_with_hex_escape():
+  let result = json5_parse("\"\\x41\"")
+  | assert_eq(result, "A")
+end
+
+def test_parse_string_with_null_escape():
+  let result = json5_parse("\"a\\0b\"")
+  | assert_eq(len(result), 3)
+end
+
+# -- Number Tests --
+
+def test_parse_integer():
+  let result = json5_parse("42")
+  | assert_eq(result, 42)
+end
+
+def test_parse_negative_integer():
+  let result = json5_parse("-7")
+  | assert_eq(result, -7)
+end
+
+def test_parse_positive_sign():
+  let result = json5_parse("+3")
+  | assert_eq(result, 3)
+end
+
+def test_parse_float():
+  let result = json5_parse("3.14")
+  | assert_eq(result, 3.14)
+end
+
+def test_parse_float_leading_dot():
+  let result = json5_parse(".5")
+  | assert_eq(result, 0.5)
+end
+
+def test_parse_float_trailing_dot():
+  let result = json5_parse("1.")
+  | assert_eq(result, 1)
+end
+
+def test_parse_exponent():
+  let result = json5_parse("1e2")
+  | assert_eq(result, 100)
+end
+
+def test_parse_negative_exponent():
+  let result = json5_parse("1e-1")
+  | assert_eq(result, 0.1)
+end
+
+def test_parse_hex_number():
+  let result = json5_parse("0xFF")
+  | assert_eq(result, 255)
+end
+
+def test_parse_hex_lowercase():
+  let result = json5_parse("0xff")
+  | assert_eq(result, 255)
+end
+
+def test_parse_hex_negative():
+  let result = json5_parse("-0x10")
+  | assert_eq(result, -16)
+end
+
+def test_parse_infinity():
+  let result = json5_parse("Infinity")
+  | assert(result > 1e300)
+end
+
+def test_parse_negative_infinity():
+  let result = json5_parse("-Infinity")
+  | assert(result < -1e300)
+end
+
+def test_parse_nan():
+  let result = json5_parse("NaN")
+  | assert(result != result)
+end
+
+# -- Boolean and Null Tests --
+
+def test_parse_true():
+  let result = json5_parse("true")
+  | assert_eq(result, true)
+end
+
+def test_parse_false():
+  let result = json5_parse("false")
+  | assert_eq(result, false)
+end
+
+def test_parse_null():
+  let result = json5_parse("null")
+  | assert_none(result)
+end
+
+# -- Array Tests --
+
+def test_parse_empty_array():
+  let result = json5_parse("[]")
+  | assert_eq(result, [])
+end
+
+def test_parse_simple_array():
+  let result = json5_parse("[1, 2, 3]")
+  | assert_eq(result, [1, 2, 3])
+end
+
+def test_parse_mixed_array():
+  let result = json5_parse("[1, \"two\", true, null]")
+  | assert_eq(len(result), 4)
+  | assert_eq(result[0], 1)
+  | assert_eq(result[1], "two")
+  | assert_eq(result[2], true)
+  | assert_none(result[3])
+end
+
+def test_parse_array_trailing_comma():
+  let result = json5_parse("[1, 2, 3,]")
+  | assert_eq(result, [1, 2, 3])
+end
+
+def test_parse_nested_array():
+  let result = json5_parse("[[1, 2], [3, 4]]")
+  | assert_eq(result[0], [1, 2])
+  | assert_eq(result[1], [3, 4])
+end
+
+# -- Object Tests --
+
+def test_parse_empty_object():
+  let result = json5_parse("{}")
+  | assert_eq(result, dict())
+end
+
+def test_parse_simple_object():
+  let result = json5_parse("{\"a\": 1, \"b\": 2}")
+  | assert_eq(result["a"], 1)
+  | assert_eq(result["b"], 2)
+end
+
+def test_parse_object_unquoted_key():
+  let result = json5_parse("{name: \"Alice\", age: 30}")
+  | assert_eq(result["name"], "Alice")
+  | assert_eq(result["age"], 30)
+end
+
+def test_parse_object_single_quoted_key():
+  let result = json5_parse("{'key': 'value'}")
+  | assert_eq(result["key"], "value")
+end
+
+def test_parse_object_trailing_comma():
+  let result = json5_parse("{\"x\": 1,}")
+  | assert_eq(result["x"], 1)
+end
+
+def test_parse_nested_object():
+  let result = json5_parse("{\"outer\": {\"inner\": 42}}")
+  | assert_eq(result["outer"]["inner"], 42)
+end
+
+def test_parse_object_mixed_values():
+  let result = json5_parse("{a: 1, b: \"hello\", c: true, d: null, e: [1,2]}")
+  | assert_eq(result["a"], 1)
+  | assert_eq(result["b"], "hello")
+  | assert_eq(result["c"], true)
+  | assert_none(result["d"])
+  | assert_eq(result["e"], [1, 2])
+end
+
+# -- Comment Tests --
+
+def test_parse_line_comment():
+  let result = json5_parse("// comment\n42")
+  | assert_eq(result, 42)
+end
+
+def test_parse_inline_line_comment():
+  let result = json5_parse("{a: 1 // comment\n}")
+  | assert_eq(result["a"], 1)
+end
+
+def test_parse_block_comment():
+  let result = json5_parse("/* block comment */ 42")
+  | assert_eq(result, 42)
+end
+
+def test_parse_block_comment_in_object():
+  let result = json5_parse("{/* comment */a: 1}")
+  | assert_eq(result["a"], 1)
+end
+
+# -- Whitespace Tests --
+
+def test_parse_with_whitespace():
+  let result = json5_parse("  {  \"a\"  :  1  }  ")
+  | assert_eq(result["a"], 1)
+end
+
+def test_parse_with_newlines():
+  let result = json5_parse("{\n  a: 1,\n  b: 2\n}")
+  | assert_eq(result["a"], 1)
+  | assert_eq(result["b"], 2)
+end
+
+# -- Helper Function Tests --
+
+def test_hex_to_int():
+  let result = _j5_hex_to_int("ff")
+  | assert_eq(result, 255)
+
+  | let result2 = _j5_hex_to_int("10")
+  | assert_eq(result2, 16)
+
+  | let result3 = _j5_hex_to_int("0")
+  | assert_eq(result3, 0)
+end
+
+def test_unescape_plain():
+  let result = _j5_unescape("hello")
+  | assert_eq(result, "hello")
+end
+
+def test_unescape_newline():
+  let result = _j5_unescape("a\\nb")
+  | assert_eq(result, "a\nb")
+end
+
+def test_unescape_unicode():
+  let result = _j5_unescape("\\u0041")
+  | assert_eq(result, "A")
+end
+
+# -- Complex Tests --
+
+def test_parse_realistic_config():
+  let input = "{// app config\nname: 'myapp', version: '1.0.0', debug: false, port: 8080, tags: ['web', 'api'],}"
+  | let result = json5_parse(input)
+  | assert_eq(result["name"], "myapp")
+  | assert_eq(result["version"], "1.0.0")
+  | assert_eq(result["debug"], false)
+  | assert_eq(result["port"], 8080)
+  | assert_eq(len(result["tags"]), 2)
+end
+
+def test_parse_deeply_nested():
+  let input = "{a: {b: {c: {d: 42}}}}"
+  | let result = json5_parse(input)
+  | assert_eq(result["a"]["b"]["c"]["d"], 42)
+end