From dc534716af405a48fe7defcc7dbfa4508cb24f70 Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Sun, 22 Mar 2026 19:45:34 +0000
Subject: [PATCH] Initial upload: testdata-cli with CI/CD workflow

---
 .../providers/testdata_provider.py            | 336 ++++++++++++++++++
 1 file changed, 336 insertions(+)
 create mode 100644 src/testdatagen/providers/testdata_provider.py

diff --git a/src/testdatagen/providers/testdata_provider.py b/src/testdatagen/providers/testdata_provider.py
new file mode 100644
index 0000000..b3f057b
--- /dev/null
+++ b/src/testdatagen/providers/testdata_provider.py
@@ -0,0 +1,336 @@
+"""TestDataProvider - Custom Faker provider for pattern-based and schema-based generation."""
+
+import string
+from typing import Any, Dict, List
+
+from faker.providers import BaseProvider
+
+
+class TestDataProvider(BaseProvider):
+    """Custom Faker provider for JSON Schema-based test data generation."""
+
+    def json_schema_type(
+        self,
+        schema: Dict[str, Any],
+        faker_instance: Any = None
+    ) -> Any:
+        """Generate data based on JSON Schema type definition.
+
+        Args:
+            schema: JSON Schema definition
+            faker_instance: Faker instance to use for generation
+
+        Returns:
+            Generated data matching the schema
+        """
+        if faker_instance is None:
+            faker_instance = self
+
+        if "anyOf" in schema or "oneOf" in schema:
+            schemas = schema.get("anyOf", []) or schema.get("oneOf", [])
+            import random
+            chosen = random.choice(schemas)
+            return self.json_schema_type(chosen, faker_instance)
+
+        if "allOf" in schema:
+            result = {}
+            for subschema in schema["allOf"]:
+                subschema_result = self.json_schema_type(subschema, faker_instance)
+                if isinstance(subschema_result, dict):
+                    result.update(subschema_result)
+            return result
+
+        json_type = schema.get("type")
+
+        if json_type == "null":
+            return None
+
+        if json_type == "boolean":
+            return faker_instance.pybool()
+
+        if json_type == "integer":
+            minimum = schema.get("minimum")
+            maximum = schema.get("maximum")
+            exclusive_minimum = schema.get("exclusiveMinimum")
+            exclusive_maximum = schema.get("exclusiveMaximum")
+
+            min_val = (
+                minimum if minimum is not None
+                else (exclusive_minimum + 1 if exclusive_minimum is not None else 0)
+            )
+            max_val = (
+                maximum if maximum is not None
+                else (exclusive_maximum - 1 if exclusive_maximum is not None else 10000)
+            )
+
+            return faker_instance.random_int(min=min_val, max=max_val)
+
+        if json_type == "number":
+            return faker_instance.pyfloat(
+                min_value=schema.get("minimum"),
+                max_value=schema.get("maximum")
+            )
+
+        if json_type == "string":
+            return self._generate_string(schema, faker_instance)
+
+        if json_type == "array":
+            return self._generate_array(schema, faker_instance)
+
+        if json_type == "object":
+            return self._generate_object(schema, faker_instance)
+
+        if "enum" in schema:
+            import random
+            return random.choice(schema["enum"])
+
+        if "const" in schema:
+            return schema["const"]
+
+        return None
+
+    def _generate_string(
+        self,
+        schema: Dict[str, Any],
+        faker_instance: Any
+    ) -> str:
+        """Generate a string based on string-specific schema constraints."""
+        format_type = schema.get("format", "")
+
+        if format_type == "email":
+            return faker_instance.email()
+
+        if format_type == "date-time" or format_type == "date":
+            return faker_instance.iso8601()
+
+        if format_type == "time":
+            return faker_instance.time()
+
+        if format_type == "uuid":
+            return faker_instance.uuid4()
+
+        if format_type == "uri":
+            return faker_instance.uri()
+
+        if format_type == "hostname":
+            return faker_instance.hostname()
+
+        if format_type == "ipv4":
+            return faker_instance.ipv4()
+
+        if format_type == "ipv6":
+            return faker_instance.ipv6()
+
+        if format_type == "regex":
+            pattern = schema.get("pattern", ".*")
+            return self._generate_from_pattern(pattern)
+
+        if format_type == "json":
+            return faker_instance.json()
+
+        if format_type == "password":
+            return faker_instance.password()
+
+        if format_type == "firstName":
+            return faker_instance.first_name()
+
+        if format_type == "lastName":
+            return faker_instance.last_name()
+
+        if format_type == "fullName":
+            return faker_instance.name()
+
+        if format_type == "phoneNumber":
+            return faker_instance.phone_number()
+
+        if format_type == "address":
+            return faker_instance.address()
+
+        if format_type == "city":
+            return faker_instance.city()
+
+        if format_type == "country":
+            return faker_instance.country()
+
+        if format_type == "company":
+            return faker_instance.company()
+
+        if format_type == "job":
+            return faker_instance.job()
+
+        if format_type == "url":
+            return faker_instance.url()
+
+        if format_type == "userName":
+            return faker_instance.user_name()
+
+        pattern = schema.get("pattern")
+        if pattern:
+            return self._generate_from_pattern(pattern)
+
+        min_length = schema.get("minLength", 0)
+        max_length = schema.get("maxLength", 100)
+
+        if min_length == max_length and min_length > 0:
+            import random
+            return ''.join(random.choices(string.ascii_letters, k=min_length))
+
+        return faker_instance.text(max_nb_chars=max_length)
+
+    def _generate_from_pattern(self, pattern: str) -> str:
+        """Generate a string that matches the given regex pattern.
+
+        Args:
+            pattern: Regular expression pattern
+
+        Returns:
+            String matching the pattern
+        """
+        import random
+
+        result = []
+        i = 0
+
+        while i < len(pattern):
+            if pattern[i] == '\\' and i + 1 < len(pattern):
+                char = pattern[i + 1]
+                if char in 'd':
+                    result.append(str(random.randint(0, 9)))
+                elif char in 'w':
+                    result.append(
+                        random.choice(string.ascii_letters + string.digits + '_')
+                    )
+                elif char in 's':
+                    result.append(' ')
+                elif char in 'D':
+                    result.append(random.choice(string.ascii_letters))
+                elif char in 'W':
+                    result.append(random.choice(string.punctuation + ' '))
+                elif char in 'n':
+                    result.append('\n')
+                elif char in 't':
+                    result.append('\t')
+                else:
+                    result.append(char)
+                i += 2
+            elif pattern[i] == '[':
+                end = pattern.find(']', i)
+                if end != -1:
+                    char_class = pattern[i + 1:end]
+                    result.append(random.choice(char_class))
+                    i = end + 1
+                else:
+                    result.append(pattern[i])
+                    i += 1
+            elif pattern[i] == '*':
+                if result and isinstance(result[-1], str):
+                    last = result[-1]
+                    if len(last) > 0:
+                        result[-1] = last * random.randint(0, 3)
+                i += 1
+            elif pattern[i] == '+':
+                if result and isinstance(result[-1], str):
+                    last = result[-1]
+                    if len(last) > 0:
+                        result[-1] = last * random.randint(1, 3)
+                i += 1
+            elif pattern[i] == '?':
+                if result and random.random() > 0.5:
+                    if isinstance(result[-1], str) and len(result[-1]) > 0:
+                        result[-1] = result[-1][:-1]
+                i += 1
+            elif pattern[i] == '(':
+                end = pattern.find(')', i)
+                if end != -1:
+                    group_content = pattern[i + 1:end]
+                    if '|' in group_content:
+                        options = group_content.split('|')
+                        result.append(random.choice(options))
+                    else:
+                        result.append(self._generate_from_pattern(group_content))
+                    i = end + 1
+                else:
+                    result.append(pattern[i])
+                    i += 1
+            elif pattern[i] == '{':
+                end = pattern.find('}', i)
+                if end != -1:
+                    count_str = pattern[i + 1:end]
+                    if ',' in count_str:
+                        min_count, max_count = count_str.split(',')
+                        min_c = int(min_count) if min_count else 0
+                        max_c = int(max_count) if max_count else min_c
+                    else:
+                        min_c = max_c = int(count_str)
+
+                    if result and isinstance(result[-1], str):
+                        result[-1] = result[-1] * random.randint(min_c, max_c)
+                    i = end + 1
+                else:
+                    result.append(pattern[i])
+                    i += 1
+            elif pattern[i] == '.':
+                result.append(random.choice(string.ascii_letters + string.digits))
+                i += 1
+            elif pattern[i] in string.ascii_letters:
+                result.append(pattern[i])
+                i += 1
+            elif pattern[i] in string.digits:
+                result.append(pattern[i])
+                i += 1
+            else:
+                i += 1
+
+        final_result = ''.join(result)
+        if len(final_result) > 100:
+            final_result = final_result[:100]
+
+        return final_result if final_result else ''.join(
+            random.choices(string.ascii_letters, k=10)
+        )
+
+    def _generate_array(
+        self,
+        schema: Dict[str, Any],
+        faker_instance: Any
+    ) -> List[Any]:
+        """Generate an array based on array schema definition."""
+        import random
+
+        items_schema = schema.get("items", {})
+        min_items = schema.get("minItems", 1)
+        max_items = schema.get("maxItems", 10)
+
+        count = random.randint(min_items, max_items)
+
+        unique_items = schema.get("uniqueItems", False)
+        results = []
+        seen = set()
+
+        for _ in range(count):
+            item = self.json_schema_type(items_schema, faker_instance)
+            if unique_items:
+                item_key = str(item)
+                attempts = 0
+                while item_key in seen and attempts < 100:
+                    item = self.json_schema_type(items_schema, faker_instance)
+                    item_key = str(item)
+                    attempts += 1
+                seen.add(item_key)
+            results.append(item)
+
+        return results
+
+    def _generate_object(
+        self,
+        schema: Dict[str, Any],
+        faker_instance: Any
+    ) -> Dict[str, Any]:
+        """Generate an object based on object schema definition."""
+        result = {}
+        properties = schema.get("properties", {})
+
+        for prop_name, prop_schema in properties.items():
+            result[prop_name] = self.json_schema_type(prop_schema, faker_instance)
+
+        return result
\ No newline at end of file