CodeRabbit Generated Unit Tests: Add tests for TemplateRenderer, VariableValidator, and VersionManager

tests/test_model_config_builder.py

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+# Placeholder: Comprehensive tests for ModelConfigBuilder will be added after resolving the module import path.
+# Testing framework will be aligned with the repository's existing setup (likely pytest if present).
+# This file will be updated in a subsequent step in this PR automation.

tests/test_variable_validator.py

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+# flake8: noqa
+# Auto-generated tests for VariableValidator component.
+# Framework: pytest
+import os
+import sys
+import types
+from typing import Any
+
+# Best-effort import shim: try common roots under src/ and package dirs
+# This avoids brittle relative imports while keeping tests runnable in CI and locally.
+_CANDIDATE_ROOTS = [
+    os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "src")),
+    os.path.abspath(os.path.join(os.path.dirname(__file__), "..")),
+]
+for _root in _CANDIDATE_ROOTS:
+    if _root not in sys.path and os.path.isdir(_root):
+        sys.path.insert(0, _root)
+
+# Try a set of possible module paths
+_VAR_VALIDATOR = None
+_EXC = None
+_MODULE_CANDIDATES = [
+    # common paths
+    "variable_validator",
+    "validator.variable_validator",
+    "components.variable_validator",
+    "core.variable_validator",
+    "src.variable_validator",
+    "app.variable_validator",
+    # deeper paths (based on relative import '..exceptions' seen in snippet)
+    "prompt.variable_validator",
+    "prompt.validation.variable_validator",
+    "prompting.variable_validator",
+]
+
+_EXC_CANDIDATES = [
+    "exceptions",
+    "core.exceptions",
+    "components.exceptions",
+    "src.exceptions",
+    "prompt.exceptions",
+    "prompt.validation.exceptions",
+    "app.exceptions",
+]
+
+VariableValidator = None
+create_validation_error = None
+VariableValidationError = None
+RequiredVariableError = None
+
+for mod_name in _MODULE_CANDIDATES:
+    try:
+        _mod = __import__(mod_name, fromlist=["VariableValidator"])
+        if hasattr(_mod, "VariableValidator"):
+            VariableValidator = getattr(_mod, "VariableValidator")
+            _VAR_VALIDATOR = _mod
+            break
+    except Exception:
+        continue
+
+for exc_name in _EXC_CANDIDATES:
+    try:
+        _ex = __import__(exc_name, fromlist=["VariableValidationError", "RequiredVariableError", "create_validation_error"])
+        if hasattr(_ex, "VariableValidationError") and hasattr(_ex, "RequiredVariableError") and hasattr(_ex, "create_validation_error"):
+            VariableValidationError = getattr(_ex, "VariableValidationError")
+            RequiredVariableError = getattr(_ex, "RequiredVariableError")
+            create_validation_error = getattr(_ex, "create_validation_error")
+            _EXC = _ex
+            break
+    except Exception:
+        continue
+
+assert VariableValidator is not None, "Could not import VariableValidator module. Adjust _MODULE_CANDIDATES to match actual path."
+assert VariableValidationError is not None and RequiredVariableError is not None and create_validation_error is not None, "Could not import exceptions. Adjust _EXC_CANDIDATES to match actual path."
+
+class DummyLogger:
+    def __init__(self):
+        self.warnings = []
+    def warning(self, msg: str):
+        self.warnings.append(msg)
+
+def test_required_variables_missing_raises_required_variable_error():
+    validator = VariableValidator()
+    schema = {
+        "required": ["name", "age"],
+        "types": {"name": "string", "age": "integer"},
+    }
+    user_vars = {"name": "Alice"}  # missing age
+    try:
+        validator.validate_variables(schema, user_vars, prompt_name="signup")
+        assert False, "Expected RequiredVariableError"
+    except RequiredVariableError as e:
+        # Basic assertions; exact attributes may vary by implementation
+        msg = str(e)
+        assert "signup" in msg
+        assert "age" in msg
+        assert "name" in msg
+
+def test_no_required_missing_and_unspecified_type_is_ignored():
+    validator = VariableValidator()
+    schema = {
+        "required": ["name"],
+        "types": {"name": "string"},  # 'nickname' not in types -> skip
+    }
+    user_vars = {"name": "Bob", "nickname": 123}
+    validator.validate_variables(schema, user_vars, prompt_name="profile")  # should not raise
+
+def test_type_string_valid_and_invalid():
+    validator = VariableValidator()
+    schema = {"required": ["x"], "types": {"x": "string"}}
+    validator.validate_variables(schema, {"x": "ok"}, "t1")  # pass
+    try:
+        validator.validate_variables(schema, {"x": 123}, "t1")
+        assert False, "Expected VariableValidationError for non-string"
+    except VariableValidationError as e:
+        assert "x" in str(e)
+
+def test_type_integer_accepts_int_and_bool_semantics_edge():
+    validator = VariableValidator()
+    schema = {"required": ["n"], "types": {"n": "integer"}}
+    # int passes
+    validator.validate_variables(schema, {"n": 7}, "t2")
+    # bool is instance of int in Python; current implementation will accept it. Document that behavior.
+    validator.validate_variables(schema, {"n": True}, "t2")  # should not raise by current implementation
+
+def test_type_boolean_valid_and_invalid():
+    validator = VariableValidator()
+    schema = {"required": ["b"], "types": {"b": "boolean"}}
+    validator.validate_variables(schema, {"b": False}, "t3")
+    try:
+        validator.validate_variables(schema, {"b": 0}, "t3")
+        assert False, "Expected VariableValidationError for non-boolean"
+    except VariableValidationError as e:
+        assert "b" in str(e)
+
+def test_type_array_and_object():
+    validator = VariableValidator()
+    schema = {
+        "required": ["arr", "obj"],
+        "types": {"arr": "array", "obj": "object"},
+    }
+    validator.validate_variables(schema, {"arr": [1,2], "obj": {"k": "v"}}, "t4")
+    # invalid array
+    try:
+        validator.validate_variables(schema, {"arr": "notlist", "obj": {}}, "t4")
+        assert False, "Expected VariableValidationError for array"
+    except VariableValidationError:
+        pass
+    # invalid object
+    try:
+        validator.validate_variables(schema, {"arr": [], "obj": ["notdict"]}, "t4")
+        assert False, "Expected VariableValidationError for object"
+    except VariableValidationError:
+        pass
+
+def test_type_number_accepts_int_and_float_rejects_str():
+    validator = VariableValidator()
+    schema = {"required": ["v"], "types": {"v": "number"}}
+    validator.validate_variables(schema, {"v": 1}, "t5")
+    validator.validate_variables(schema, {"v": 3.14}, "t5")
+    try:
+        validator.validate_variables(schema, {"v": "3.14"}, "t5")
+        assert False, "Expected VariableValidationError for number"
+    except VariableValidationError:
+        pass
+
+def test_enumeration_string_and_int_values():
+    validator = VariableValidator()
+    schema = {
+        "required": ["color", "retries"],
+        "types": {
+            "color": ["red", "green", "blue"],
+            "retries": [0, 1, 2, 3],
+        },
+    }
+    # valid enums
+    validator.validate_variables(schema, {"color": "red", "retries": 2}, "t6")
+    # invalid enum string
+    try:
+        validator.validate_variables(schema, {"color": "purple", "retries": 1}, "t6")
+        assert False, "Expected VariableValidationError for enum (color)"
+    except VariableValidationError as e:
+        assert "color" in str(e)
+    # invalid enum int
+    try:
+        validator.validate_variables(schema, {"color": "blue", "retries": 5}, "t6")
+        assert False, "Expected VariableValidationError for enum (retries)"
+    except VariableValidationError as e:
+        assert "retries" in str(e)
+
+def test_unknown_type_constraint_logs_warning_and_skips():
+    logger = DummyLogger()
+    validator = VariableValidator(logger=logger)
+    schema = {"required": ["z"], "types": {"z": "uuid"}}
+    # Should not raise, but log a warning
+    validator.validate_variables(schema, {"z": "anything"}, "t7")
+    assert any("Unknown type constraint 'uuid'" in w for w in logger.warnings)
+
+# --- validate_builder_type tests ---
+
+def test_validate_builder_type_skips_when_field_not_in_properties():
+    validator = VariableValidator()
+    validator.validate_builder_type("absent", 123, properties={"present": {"type": "number"}})  # no raise
+
+def test_validate_builder_type_type_enforcement_and_messages():
+    validator = VariableValidator()
+    props = {
+        "s": {"type": "string"},
+        "n": {"type": "number"},
+        "i": {"type": "integer"},
+        "b": {"type": "boolean"},
+    }
+    # valid cases
+    validator.validate_builder_type("s", "ok", props)
+    validator.validate_builder_type("n", 1.2, props)
+    validator.validate_builder_type("i", 3, props)
+    validator.validate_builder_type("b", True, props)
+
+    # invalid string
+    try:
+        validator.validate_builder_type("s", 10, props)
+        assert False, "Expected VariableValidationError for string"
+    except VariableValidationError as e:
+        text = str(e)
+        assert "builder" in text and "string" in text
+
+    # invalid number
+    try:
+        validator.validate_builder_type("n", "NaN", props)
+        assert False, "Expected VariableValidationError for number"
+    except VariableValidationError as e:
+        text = str(e)
+        assert "number" in text
+
+    # invalid integer (note: bool is instance of int; test non-int)
+    try:
+        validator.validate_builder_type("i", 3.3, props)
+        assert False, "Expected VariableValidationError for integer"
+    except VariableValidationError as e:
+        text = str(e)
+        assert "integer" in text
+
+    # invalid boolean
+    try:
+        validator.validate_builder_type("b", "false", props)
+        assert False, "Expected VariableValidationError for boolean"
+    except VariableValidationError as e:
+        text = str(e)
+        assert "boolean" in text
+
+def test_validate_builder_type_enum_enforcement():
+    validator = VariableValidator()
+    props = {
+        "mode": {"type": "string", "enum": ["fast", "accurate"]},
+        "count": {"type": "integer", "enum": [1, 2, 3]},
+    }
+    # valid enums
+    validator.validate_builder_type("mode", "fast", props)
+    validator.validate_builder_type("count", 2, props)
+
+    # invalid enums
+    try:
+        validator.validate_builder_type("mode", "turbo", props)
+        assert False, "Expected VariableValidationError for enum mode"
+    except VariableValidationError as e:
+        assert "mode" in str(e)
+
+    try:
+        validator.validate_builder_type("count", 5, props)
+        assert False, "Expected VariableValidationError for enum count"
+    except VariableValidationError as e:
+        assert "count" in str(e)
+
+# --- Supplemental tests appended by CI agent (pytest) ---
+
+def test_required_variables_with_multiple_missing_are_reported():
+    validator = VariableValidator()
+    schema = {"required": ["a", "b", "c"], "types": {"a": "string", "b": "number"}}
+    user_vars = {"a": "x"}  # b and c missing
+    import pytest
+    with pytest.raises(RequiredVariableError) as ei:
+        validator.validate_variables(schema, user_vars, "multi")
+    msg = str(ei.value)
+    assert "b" in msg and "c" in msg
+    assert "a" in msg  # provided vars reflected
+
+def test_types_not_specified_in_schema_are_skipped_no_raise():
+    validator = VariableValidator()
+    schema = {"required": [], "types": {}}
+    validator.validate_variables(schema, {"free": object()}, "freeform")
+
+def test_enumeration_with_mixed_types():
+    validator = VariableValidator()
+    schema = {"required": ["v"], "types": {"v": [1, "two", 3]}}
+    # valid mixed-type enum values
+    validator.validate_variables(schema, {"v": 1}, "enum-mix")
+    validator.validate_variables(schema, {"v": "two"}, "enum-mix")
+    # invalid value not in enum
+    import pytest
+    with pytest.raises(VariableValidationError):
+        validator.validate_variables(schema, {"v": 2}, "enum-mix")