1 files changed, 124 insertions, 0 deletions
diff --git a/fastify-busboy/test/parse-params.test.js b/fastify-busboy/test/parse-params.test.js
new file mode 100644
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+++ b/fastify-busboy/test/parse-params.test.js
@@ -0,0 +1,124 @@
+'use strict'
+
+const { inspect } = require('node:util')
+const { test } = require('tap')
+const parseParams = require('../lib/utils/parseParams')
+
+test('parse-params', t => {
+  const tests = [
+    {
+      source: 'video/ogg',
+      expected: ['video/ogg'],
+      what: 'No parameters'
+    },
+    {
+      source: 'video/ogg;',
+      expected: ['video/ogg'],
+      what: 'No parameters (with separator)'
+    },
+    {
+      source: 'video/ogg; ',
+      expected: ['video/ogg'],
+      what: 'No parameters (with separator followed by whitespace)'
+    },
+    {
+      source: ';video/ogg',
+      expected: ['', 'video/ogg'],
+      what: 'Empty parameter'
+    },
+    {
+      source: 'video/*',
+      expected: ['video/*'],
+      what: 'Subtype with asterisk'
+    },
+    {
+      source: 'text/plain; encoding=utf8',
+      expected: ['text/plain', ['encoding', 'utf8']],
+      what: 'Unquoted'
+    },
+    {
+      source: 'text/plain; encoding=',
+      expected: ['text/plain', ['encoding', '']],
+      what: 'Unquoted empty string'
+    },
+    {
+      source: 'text/plain; encoding="utf8"',
+      expected: ['text/plain', ['encoding', 'utf8']],
+      what: 'Quoted'
+    },
+    {
+      source: 'text/plain; greeting="hello \\"world\\""',
+      expected: ['text/plain', ['greeting', 'hello "world"']],
+      what: 'Quotes within quoted'
+    },
+    {
+      source: 'text/plain; encoding=""',
+      expected: ['text/plain', ['encoding', '']],
+      what: 'Quoted empty string'
+    },
+    {
+      source: 'text/plain; encoding="utf8";\t   foo=bar;test',
+      expected: ['text/plain', ['encoding', 'utf8'], ['foo', 'bar'], 'test'],
+      what: 'Multiple params with various spacing'
+    },
+    {
+      source: "text/plain; filename*=iso-8859-1'en'%A3%20rates",
+      expected: ['text/plain', ['filename', '£ rates']],
+      what: 'Extended parameter (RFC 5987) with language'
+    },
+    {
+      source: "text/plain; filename*=utf-8''%c2%a3%20and%20%e2%82%ac%20rates",
+      expected: ['text/plain', ['filename', '£ and € rates']],
+      what: 'Extended parameter (RFC 5987) without language'
+    },
+    {
+      source: "text/plain; filename*=utf-8''%E6%B5%8B%E8%AF%95%E6%96%87%E6%A1%A3",
+      expected: ['text/plain', ['filename', '测试文档']],
+      what: 'Extended parameter (RFC 5987) without language #2'
+    },
+    {
+      source: "text/plain; filename*=iso-8859-1'en'%A3%20rates; altfilename*=utf-8''%c2%a3%20and%20%e2%82%ac%20rates",
+      expected: ['text/plain', ['filename', '£ rates'], ['altfilename', '£ and € rates']],
+      what: 'Multiple extended parameters (RFC 5987) with mixed charsets'
+    },
+    {
+      source: "text/plain; filename*=iso-8859-1'en'%A3%20rates; altfilename=\"foobarbaz\"",
+      expected: ['text/plain', ['filename', '£ rates'], ['altfilename', 'foobarbaz']],
+      what: 'Mixed regular and extended parameters (RFC 5987)'
+    },
+    {
+      source: "text/plain; filename=\"foobarbaz\"; altfilename*=iso-8859-1'en'%A3%20rates",
+      expected: ['text/plain', ['filename', 'foobarbaz'], ['altfilename', '£ rates']],
+      what: 'Mixed regular and extended parameters (RFC 5987) #2'
+    },
+    {
+      source: 'text/plain; filename="C:\\folder\\test.png"',
+      expected: ['text/plain', ['filename', 'C:\\folder\\test.png']],
+      what: 'Unescaped backslashes should be considered backslashes'
+    },
+    {
+      source: 'text/plain; filename="John \\"Magic\\" Smith.png"',
+      expected: ['text/plain', ['filename', 'John "Magic" Smith.png']],
+      what: 'Escaped double-quotes should be considered double-quotes'
+    },
+    {
+      source: 'multipart/form-data; charset=utf-8; boundary=0xKhTmLbOuNdArY',
+      expected: ['multipart/form-data', ['charset', 'utf-8'], ['boundary', '0xKhTmLbOuNdArY']],
+      what: 'Multiple non-quoted parameters'
+    }
+  ]
+
+  t.plan(tests.length)
+
+  tests.forEach((v) => {
+    t.test(v.what, t => {
+      t.plan(1)
+
+      const result = parseParams(v.source)
+      t.strictSame(
+        result,
+        v.expected,
+        `parsed parameters match.\nSaw: ${inspect(result)}\nExpected: ${inspect(v.expected)}`)
+    })
+  })
+})