feat: add boolean param parser

diff --git a/packages/router/src/experimental/route-resolver/matchers/param-parsers/booleans.spec.ts b/packages/router/src/experimental/route-resolver/matchers/param-parsers/booleans.spec.ts
new file mode 100644 (file)
index 0000000..44adce7
--- /dev/null
+++ b/packages/router/src/experimental/route-resolver/matchers/param-parsers/booleans.spec.ts
@@ -0,0 +1,137 @@
+import { describe, expect, it } from 'vitest'
+import {
+  PARAM_BOOLEAN_SINGLE,
+  PARAM_BOOLEAN_OPTIONAL,
+  PARAM_BOOLEAN_REPEATABLE,
+  PARAM_BOOLEAN_REPEATABLE_OPTIONAL,
+  PARAM_PARSER_BOOL,
+} from './booleans'
+
+describe('PARAM_BOOLEAN_SINGLE', () => {
+  describe('get()', () => {
+    it('parses true values', () => {
+      expect(PARAM_BOOLEAN_SINGLE.get('true')).toBe(true)
+      expect(PARAM_BOOLEAN_SINGLE.get('TRUE')).toBe(true)
+      expect(PARAM_BOOLEAN_SINGLE.get('True')).toBe(true)
+    })
+
+    it('parses false values', () => {
+      expect(PARAM_BOOLEAN_SINGLE.get('false')).toBe(false)
+      expect(PARAM_BOOLEAN_SINGLE.get('FALSE')).toBe(false)
+      expect(PARAM_BOOLEAN_SINGLE.get('False')).toBe(false)
+    })
+
+    it('throws for invalid values', () => {
+      expect(() => PARAM_BOOLEAN_SINGLE.get('yes')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('no')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('1')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('0')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('on')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('off')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('maybe')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('invalid')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('true1')).toThrow()
+      expect(() => PARAM_BOOLEAN_SINGLE.get('falsy')).toThrow()
+    })
+
+    it('returns false for null or empty values', () => {
+      expect(PARAM_BOOLEAN_SINGLE.get(null)).toBe(false)
+      expect(PARAM_BOOLEAN_SINGLE.get('')).toBe(false)
+    })
+  })
+
+  describe('set()', () => {
+    it('converts boolean to string', () => {
+      expect(PARAM_BOOLEAN_SINGLE.set(true)).toBe('true')
+      expect(PARAM_BOOLEAN_SINGLE.set(false)).toBe('false')
+    })
+
+    it('converts null to false string', () => {
+      expect(PARAM_BOOLEAN_SINGLE.set(null)).toBe('false')
+    })
+  })
+})
+
+describe('PARAM_BOOLEAN_OPTIONAL', () => {
+  describe('get()', () => {
+    it('returns null for null input', () => {
+      expect(PARAM_BOOLEAN_OPTIONAL.get(null)).toBe(null)
+    })
+
+    it('parses valid values', () => {
+      expect(PARAM_BOOLEAN_OPTIONAL.get('true')).toBe(true)
+      expect(PARAM_BOOLEAN_OPTIONAL.get('false')).toBe(false)
+    })
+
+    it('throws for invalid values', () => {
+      expect(() => PARAM_BOOLEAN_OPTIONAL.get('invalid')).toThrow()
+    })
+  })
+
+  describe('set()', () => {
+    it('returns null for null input', () => {
+      expect(PARAM_BOOLEAN_OPTIONAL.set(null)).toBe(null)
+    })
+
+    it('converts boolean to string', () => {
+      expect(PARAM_BOOLEAN_OPTIONAL.set(true)).toBe('true')
+      expect(PARAM_BOOLEAN_OPTIONAL.set(false)).toBe('false')
+    })
+  })
+})
+
+describe('PARAM_BOOLEAN_REPEATABLE', () => {
+  describe('get()', () => {
+    it('parses array of boolean values', () => {
+      expect(
+        PARAM_BOOLEAN_REPEATABLE.get(['true', 'false', 'TRUE', 'FALSE'])
+      ).toEqual([true, false, true, false])
+    })
+
+    it('throws for invalid values in array', () => {
+      expect(() => PARAM_BOOLEAN_REPEATABLE.get(['true', 'invalid'])).toThrow()
+    })
+  })
+
+  describe('set()', () => {
+    it('converts array of booleans to strings', () => {
+      expect(PARAM_BOOLEAN_REPEATABLE.set([true, false, true])).toEqual([
+        'true',
+        'false',
+        'true',
+      ])
+    })
+  })
+})
+
+describe('PARAM_PARSER_BOOL', () => {
+  describe('get()', () => {
+    it('handles single values', () => {
+      expect(PARAM_PARSER_BOOL.get('true')).toBe(true)
+      expect(PARAM_PARSER_BOOL.get('false')).toBe(false)
+    })
+
+    it('handles null values', () => {
+      expect(PARAM_PARSER_BOOL.get(null)).toBe(false)
+    })
+
+    it('handles array values', () => {
+      expect(PARAM_PARSER_BOOL.get(['true', 'false'])).toEqual([true, false])
+    })
+  })
+
+  describe('set()', () => {
+    it('handles single values', () => {
+      expect(PARAM_PARSER_BOOL.set(true)).toBe('true')
+      expect(PARAM_PARSER_BOOL.set(false)).toBe('false')
+    })
+
+    it('handles null values', () => {
+      expect(PARAM_PARSER_BOOL.set(null)).toBe('false')
+    })
+
+    it('handles array values', () => {
+      expect(PARAM_PARSER_BOOL.set([true, false])).toEqual(['true', 'false'])
+    })
+  })
+})

diff --git a/packages/router/src/experimental/route-resolver/matchers/param-parsers/booleans.ts b/packages/router/src/experimental/route-resolver/matchers/param-parsers/booleans.ts
index f5cd55989565e56dc3e352978dfeabe6d6a5b767..98fc1264ea24e9a6909c8b1aa914a35f2df230a2 100644 (file)
--- a/packages/router/src/experimental/route-resolver/matchers/param-parsers/booleans.ts
+++ b/packages/router/src/experimental/route-resolver/matchers/param-parsers/booleans.ts
@@ -3,11 +3,21 @@ import { ParamParser } from './types'
 
 export const PARAM_BOOLEAN_SINGLE = {
   get: (value: string | null) => {
-    if (value === 'true') return true
-    if (value === 'false') return false
+    if (!value) return false
+
+    const lowercaseValue = value.toLowerCase()
+
+    if (lowercaseValue === 'true') {
+      return true
+    }
+
+    if (lowercaseValue === 'false') {
+      return false
+    }
+
     throw miss()
   },
-  set: (value: boolean) => String(value),
+  set: (value: boolean | null) => String(!!value),
 } satisfies ParamParser<boolean, string | null>
 
 export const PARAM_BOOLEAN_OPTIONAL = {
@@ -38,13 +48,9 @@ export const PARAM_PARSER_BOOL: ParamParser<boolean | boolean[] | null> = {
   get: value =>
     Array.isArray(value)
       ? PARAM_BOOLEAN_REPEATABLE.get(value)
-      : value != null
-        ? PARAM_BOOLEAN_SINGLE.get(value)
-        : null,
+      : PARAM_BOOLEAN_SINGLE.get(value),
   set: value =>
     Array.isArray(value)
       ? PARAM_BOOLEAN_REPEATABLE.set(value)
-      : value != null
-        ? PARAM_BOOLEAN_SINGLE.set(value)
-        : null,
+      : PARAM_BOOLEAN_SINGLE.set(value),
 }