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@martin-georgiev martin-georgiev commented Apr 5, 2025

Summary by CodeRabbit

  • Documentation

    • Updated upgrade instructions with guidance on explicit type conversion and revised exception handling.
  • New Features

    • Introduced improved transformation utilities for converting PostgreSQL JSON and array values to PHP formats.
    • Added clearer, more general error messages for handling invalid JSON and array data.
    • Added comprehensive test coverage for new transformation functionalities.
  • Refactor

    • Streamlined logic for data transformations to enhance consistency and robustness.
    • Removed deprecated transformation utilities to simplify the codebase.

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coderabbitai bot commented Apr 5, 2025

Walkthrough

This pull request updates the PostgreSQL-to-PHP type conversions and exception handling. It updates the documentation to reflect a new version, renames and introduces exception classes for handling JSON data, and refactors transformation logic. The changes replace the legacy ArrayDataTransformer with new utility classes, and update corresponding tests to verify the new functionality.

Changes

File(s) Change Summary
docs/UPGRADE.md Updated version from 3.0.0 to 3.0; modified exception handling instructions and examples for JSON conversion.
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonArrayItemForPHPException.php
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonItemForPHPException.php
Renamed InvalidJsonbArrayItemForPHPException to InvalidJsonArrayItemForPHPException and added new exception class InvalidJsonItemForPHPException with updated error messages.
src/MartinGeorgiev/Doctrine/DBAL/Types/JsonTransformer.php
src/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArray.php
src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php
Modified transformation methods to delegate processing to new utility classes and replaced legacy ArrayDataTransformer calls.
src/MartinGeorgiev/Utils/ArrayDataTransformer.php
src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php
src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php
src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php
Removed ArrayDataTransformer; added three new utility classes for converting PHP arrays to PostgreSQL text arrays and vice versa, and for converting PostgreSQL JSON values.
tests/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArrayTest.php
tests/MartinGeorgiev/Doctrine/DBAL/Types/TextArrayTest.php
Updated test cases to use the new exception classes and added additional tests for text array conversion, including backslash edge cases.
tests/MartinGeorgiev/Utils/ArrayDataTransformerTest.php
tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php
tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php
tests/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformerTest.php
Removed tests for ArrayDataTransformer; added new test classes to validate the behavior of the new transformer utilities.

Sequence Diagram(s)

sequenceDiagram
    participant C as Client Code
    participant J as JsonTransformer
    participant P as PostgresJsonToPHPArrayTransformer
    C->>J: transformFromPostgresJson(postgresValue)
    J->>P: transformPostgresJsonEncodedValueToPHPValue(postgresValue)
    P-->>J: phpValue
    J-->>C: phpValue
Loading
sequenceDiagram
    participant C as Client Code
    participant T as TextArray
    participant P as PHPArrayToPostgresValueTransformer
    C->>T: transformToPostgresTextArray(phpArray)
    T->>P: transformToPostgresTextArray(phpArray)
    P-->>T: postgresValue
    T-->>C: postgresValue
Loading

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Suggested labels

enhancement, dx

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Actionable comments posted: 0

🧹 Nitpick comments (3)
docs/UPGRADE.md (1)

3-3: Version number format change.

The version number has been changed from "3.0.0" to "3.0". While this doesn't affect functionality, ensure this aligns with your project's versioning scheme.

tests/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformerTest.php (2)

19-22: Ensure consistent type validation in test method signature.

The method signature uses a union type null|array|bool|int|string $phpValue but the corresponding data provider return type is annotated as mixed. Consider either:

  1. Updating the data provider return type annotation to match the method signature
  2. Simplifying the method signature to use mixed $phpValue for consistency
- public function can_transform_json_to_php_value(null|array|bool|int|string $phpValue, string $postgresValue): void
+ public function can_transform_json_to_php_value(mixed $phpValue, string $postgresValue): void

76-90: Test case for nested JSON structures in array elements.

The test cases for PostgreSQL JSON arrays are currently limited to simple objects. Consider adding a test case with nested JSON structures to validate more complex transformations.

    public static function provideValidJsonbArrayTransformations(): array
    {
        return [
            'empty array' => [
                'phpArray' => [],
                'postgresArray' => '{}',
            ],
            'array with one object' => [
                'phpArray' => ['{key:value}'],
                'postgresArray' => '{{key:value}}',
            ],
            'array with multiple objects' => [
                'phpArray' => ['{key1:value1}', '{key2:value2}'],
                'postgresArray' => '{{key1:value1},{key2:value2}}',
            ],
+           'array with nested JSON objects' => [
+               'phpArray' => ['{key1:{nested:value}}', '{key2:[1,2,3]}'],
+               'postgresArray' => '{{key1:{nested:value}},{key2:[1,2,3]}}',
+           ],
        ];
    }
📜 Review details

Configuration used: .coderabbit.yaml
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 985a5c5 and 3ce33c4.

📒 Files selected for processing (16)
  • docs/UPGRADE.md (3 hunks)
  • src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonArrayItemForPHPException.php (2 hunks)
  • src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonItemForPHPException.php (1 hunks)
  • src/MartinGeorgiev/Doctrine/DBAL/Types/JsonTransformer.php (2 hunks)
  • src/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArray.php (2 hunks)
  • src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php (3 hunks)
  • src/MartinGeorgiev/Utils/ArrayDataTransformer.php (0 hunks)
  • src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php (1 hunks)
  • src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php (1 hunks)
  • src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php (1 hunks)
  • tests/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArrayTest.php (2 hunks)
  • tests/MartinGeorgiev/Doctrine/DBAL/Types/TextArrayTest.php (2 hunks)
  • tests/MartinGeorgiev/Utils/ArrayDataTransformerTest.php (0 hunks)
  • tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (1 hunks)
  • tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (1 hunks)
  • tests/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformerTest.php (1 hunks)
💤 Files with no reviewable changes (2)
  • src/MartinGeorgiev/Utils/ArrayDataTransformer.php
  • tests/MartinGeorgiev/Utils/ArrayDataTransformerTest.php
🧰 Additional context used
🧬 Code Definitions (8)
src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php (2)
src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php (2)
  • PHPArrayToPostgresValueTransformer (16-101)
  • transformToPostgresTextArray (27-44)
src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php (2)
  • PostgresArrayToPHPArrayTransformer (16-261)
  • transformPostgresArrayToPHPArray (29-93)
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonItemForPHPException.php (1)
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonArrayItemForPHPException.php (3)
  • create (11-14)
  • forInvalidType (16-19)
  • forInvalidFormat (21-24)
src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php (1)
src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php (1)
  • transformToPostgresTextArray (40-47)
src/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArray.php (1)
src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php (3)
  • PostgresJsonToPHPArrayTransformer (17-65)
  • transformPostgresArrayToPHPArray (21-34)
  • transformPostgresJsonEncodedValueToPHPArray (39-51)
tests/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArrayTest.php (1)
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonArrayItemForPHPException.php (1)
  • InvalidJsonArrayItemForPHPException (9-25)
src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php (4)
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonArrayItemForPHPException.php (3)
  • InvalidJsonArrayItemForPHPException (9-25)
  • forInvalidType (16-19)
  • forInvalidFormat (21-24)
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonItemForPHPException.php (3)
  • InvalidJsonItemForPHPException (9-25)
  • forInvalidType (16-19)
  • forInvalidFormat (21-24)
src/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArray.php (1)
  • transformPostgresArrayToPHPArray (28-31)
src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php (1)
  • transformPostgresArrayToPHPArray (29-93)
tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (1)
src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php (2)
  • PHPArrayToPostgresValueTransformer (16-101)
  • transformToPostgresTextArray (27-44)
tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (2)
src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php (2)
  • PostgresArrayToPHPArrayTransformer (16-261)
  • transformPostgresArrayToPHPArray (29-93)
src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php (1)
  • transformPostgresArrayToPHPArray (21-34)
🔇 Additional comments (34)
src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonArrayItemForPHPException.php (1)

9-9: Consistent renaming from JSONB to JSON.

The class name has been changed from InvalidJsonbArrayItemForPHPException to InvalidJsonArrayItemForPHPException, and the error message has been updated from 'Invalid JSONB format in array: %s' to 'Invalid JSON format in array: %s'. These changes make the exception more generic, allowing it to handle both JSONB and standard JSON formats, which aligns with the PR objective of improving support for different string value formats.

Also applies to: 23-23

tests/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArrayTest.php (1)

8-8: Test updates align with exception class changes.

The test file has been appropriately updated to use the new InvalidJsonArrayItemForPHPException class and its corresponding error message. This ensures the tests remain consistent with the implementation changes in the exception class.

Also applies to: 100-101

src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php (2)

8-9: Improved separation of concerns with specialized transformers.

The code now uses two specialized transformer classes (PHPArrayToPostgresValueTransformer and PostgresArrayToPHPArrayTransformer) instead of the single ArrayDataTransformer class. This separation of concerns allows for more precise handling of different data formats, directly addressing the PR objective of restoring support for unquoted string values stored in text[] arrays.

The method names have also been updated to better reflect their purpose, improving code readability and maintainability.

Also applies to: 46-46, 69-69


8-9:

✅ Verification successful

Verify transformer behavior with unquoted strings.

Based on the PR objective, these changes aim to restore support for unquoted string values in text[]. Let's verify that the new transformers correctly handle this case.

Also applies to: 46-46, 69-69


🏁 Script executed:

#!/bin/bash
# Checking how the new transformer handles unquoted strings in arrays
echo "Looking for test cases that verify unquoted string handling:"
rg -A 5 "unquoted" --glob="*.php" tests/

# Check the actual implementation in the transformers
echo -e "\nChecking implementation in PostgresArrayToPHPArrayTransformer:"
cat src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php | grep -E -A 15 "transformPostgresArrayToPHPArray|parseValue"

Length of output: 1666


Transformer Unquoted String Handling Verified

The unit test can_transform_unquoted_postgres_array_to_php (in tests/MartinGeorgiev/Doctrine/DBAL/Types/TextArrayTest.php) confirms that unquoted string values in text[] arrays are correctly handled. Additionally, a review of the implementation in src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php shows that the methods correctly process unquoted strings. The changes at lines 8–9 (and corresponding adjustments at lines 46 and 69) are consistent with the intended behavior.

docs/UPGRADE.md (2)

19-19: Updated exception handling guidance.

The documentation has been appropriately updated to reflect the changes in exception classes. Instead of catching only InvalidJsonbArrayItemForPHPException, users are now instructed to catch both InvalidJsonItemForPHPException and InvalidJsonArrayItemForPHPException. The code example has also been updated to use the new exception class.

This guidance helps users migrate their code correctly when upgrading to the new version.

Also applies to: 32-32


19-19:

❓ Verification inconclusive

Verify if both exceptions need to be caught.

The documentation says to catch both InvalidJsonItemForPHPException and InvalidJsonArrayItemForPHPException, but the example only shows catching InvalidJsonArrayItemForPHPException. Let's verify if there are scenarios where both exceptions need to be caught or if the example should be updated to demonstrate catching both.

Also applies to: 32-32


🏁 Script executed:

#!/bin/bash
# Check where InvalidJsonItemForPHPException is thrown
echo "Checking where InvalidJsonItemForPHPException is used:"
rg "InvalidJsonItemForPHPException" --glob="*.php" src/

# Check if JsonbArray uses both exceptions
echo -e "\nChecking JsonbArray implementation:"
cat src/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArray.php | grep -E "InvalidJson.*Exception"

Length of output: 953


Inconsistency in Exception Handling Requirements

Based on the verification:

  • The code (in src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php) throws and documents the use of InvalidJsonItemForPHPException.
  • Searches within JsonbArray.php (and the repository overall) did not reveal any usage of InvalidJsonArrayItemForPHPException.

It appears that only InvalidJsonItemForPHPException is actively used. Please verify whether there’s an intended scenario for InvalidJsonArrayItemForPHPException—if so, update the example in docs/UPGRADE.md to illustrate catching both; otherwise, adjust the documentation to only reference the exception that is actually thrown.

src/MartinGeorgiev/Doctrine/DBAL/Types/JsonTransformer.php (2)

7-8: Good refactoring: Using a dedicated transformer class.

The addition of the PostgresJsonToPHPArrayTransformer utility class import helps to separate concerns and promote code reuse across the codebase.


35-38: Clean implementation that improves maintainability.

Delegating the JSON transformation logic to a specialized class is a good architectural decision. This change centralizes the transformation logic, which makes maintenance easier and ensures consistent behavior across the codebase.

src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonItemForPHPException.php (2)

1-26: Well-structured exception class following best practices.

This new exception class:

  1. Uses clear static factory methods that provide context-specific error messages
  2. Extends the appropriate Doctrine exception class
  3. Properly handles formatting of error messages with consistent error reporting

The implementation follows a builder pattern with static factory methods, which makes error handling more concise and consistent throughout the codebase.


16-19: Clear error message for invalid Postgres JSON types.

The error message is specific and clearly indicates that the failure is due to the Postgres value not being a valid JSON object. This will help developers troubleshoot issues more efficiently.

tests/MartinGeorgiev/Doctrine/DBAL/Types/TextArrayTest.php (4)

73-88: Comprehensive test coverage for backslash handling.

These test cases thoroughly cover various backslash scenarios that might occur in Postgres text arrays, which is crucial for ensuring robust handling of special characters. The tests cover:

  1. Single backslashes at start/end
  2. Double backslashes at the end
  3. Triple backslashes in the middle
  4. Quadruple backslashes

This will help prevent regressions in backslash handling.


107-110: Good additional test case for standard string arrays.

Adding a test case for basic string arrays ensures that simple use cases continue to work correctly while fixing more complex scenarios.


114-123: Important test case for unquoted Postgres arrays.

This test directly addresses the PR objective of restoring support for unquoted string values in text[]. It verifies that unquoted Postgres arrays are correctly transformed to PHP arrays.


125-134: Dedicated test for backslash handling.

This test focuses specifically on the transformation of backslashes from Postgres to PHP, ensuring that backslashes in PostgreSQL strings are correctly preserved when converted to PHP values.

src/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArray.php (3)

7-7: Good refactoring: Importing the new transformer utility.

The addition of the PostgresJsonToPHPArrayTransformer import is consistent with the architectural changes being made throughout the codebase.


28-31: Simplified implementation with improved maintainability.

Delegating the array transformation logic to a specialized utility class reduces code duplication and centralizes the transformation logic, making it easier to maintain and test.


33-39: Improved error handling for JSON array transformations.

The new implementation delegates to a specialized transformer that includes proper exception handling for invalid JSON formats and types. This makes the code more robust while simplifying the implementation in this class.

src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php (3)

27-35: Robust single-dimension check.

Using \array_filter($phpArray, 'is_array') to detect any nested arrays is a straightforward and effective way to enforce single-dimensional input. This approach cleanly prevents multi-dimensional arrays from being converted erroneously.


37-44: Efficient construction of PostgreSQL array string.

The combination of mapping each element through formatValue() and then joining them with commas before wrapping with {} is an optimal and easily readable solution. It neatly enforces proper quoting and separates responsibilities between validation, mapping, and final assembly.


49-100: Comprehensive type handling in formatValue().

This method gracefully accounts for scalars, booleans, null, objects, resources, and unknown types, ensuring that every case is stringified properly for PostgreSQL. The escaping logic also looks sound for quotes and backslashes. Overall, this offers robust coverage of potential input variations.

src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php (3)

21-34: Simplicity in splitting array items.

After verifying an empty PostgreSQL array, the approach of removing {} and splitting by },{ is minimalistic and might be sufficient for single-dimensional arrays, but be cautious about any edge cases involving special characters or empty segments. No immediate issues stand out, though.


39-50: Correct exception handling on JSON decoding.

Catching \JsonException and throwing a domain-specific exception (InvalidJsonArrayItemForPHPException) makes the error context explicit. This pattern is good for surfacing clearer semantic errors when invalid JSON is encountered.


56-64: Well-defined union return type.

Returning null|array|bool|float|int|string after JSON decode is flexible and documented. The approach is consistent with modern PHP patterns and helps consumers handle multiple data forms robustly.

tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (4)

20-23: Clear test for basic transformations.

Using a data provider (provideValidTransformations) to check that each PHP array transforms to the correct PostgreSQL string ensures broad coverage of normal scenarios (numeric, strings, etc.). This is a solid foundation for regression prevention.


83-87: Exception coverage for non-single-dimension arrays.

The test properly expects InvalidArrayFormatException to be thrown when passing multi-dimensional arrays. Validating the exception type and message is a good practice for clarity on expected failure modes.


109-121: Validation of resource handling.

Confirming that a resource is transformed into "(resource)" and verifying correctness after closing the stream is an excellent corner-case test. This ensures the code gracefully manages non-string data.


130-135: In-depth multi-dimensional array checks.

The additional test for deeply nested arrays bolsters confidence in the single-dimension constraint. Throwing an exception guarantees consistent behavior and prevents unexpected PostgreSQL syntax errors.

src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php (4)

29-44: Robust validation for array edge cases.

The checks for empty input, null marker, multi-dimensional syntax (},{ or {{), and malformed nesting with braces demonstrate thorough handling of common pitfalls. This upfront validation clarifies error conditions.


78-93: Graceful fallback to manual parsing.

Attempting JSON decoding first and then reverting to parsePostgresArrayManually() ensures a fast path for properly quoted arrays without duplicating logic. This pattern is a smart balance of performance and flexibility in handling unquoted strings.


95-144: Detailed manual parsing logic.

Manually iterating over each character, tracking quotes, escapes, and splitting on commas is thorough. It cleanly handles unquoted elements and ensures correct classification before delegating to processPostgresValue().


216-260: Correct and careful unescape logic.

The final string unescaping method accounts for multiple backslashes, escaped quotes, and trailing backslashes. This level of detail reduces the risk of subtle bugs related to nested escaping in real-world data.

tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (1)

1-160: Comprehensive test coverage for PostgreSQL array to PHP array transformation.

The test class provides thorough testing of the PostgresArrayToPHPArrayTransformer functionality, covering various scenarios including different data types, special characters, error cases, and edge conditions. The test data providers are well-structured with descriptive keys that explain the test purpose.

I particularly appreciate the tests for:

  • Special character handling (quotes, backslashes)
  • Unicode character support
  • Numeric precision preservation
  • Empty and null input handling
  • Invalid format detection

This test suite effectively validates the implementation of the fix for unquoted string values stored in text[] arrays.

tests/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformerTest.php (2)

92-117: Test for array value transformation is properly implemented.

The test method can_transform_json_array_item_to_php_array effectively validates that JSON objects can be properly transformed to PHP arrays. The test cases cover both simple and nested object structures, which is good for ensuring the reliability of the transformer.


119-147: Thorough exception testing for error cases.

The exception testing is well-structured, covering various error scenarios:

  1. Invalid JSON syntax
  2. Invalid JSON array items
  3. Non-array JSON values

These tests will help ensure robust error handling in the production code. The explicit exception message assertions are particularly valuable for providing clear error messages to users.

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coderabbitai bot previously approved these changes Apr 5, 2025
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Actionable comments posted: 1

🧹 Nitpick comments (7)
tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (2)

18-18: Incorrect PHPDoc parameter type annotation.

The @param annotation specifies array<int, array<string, array|string>> $phpValue, but the actual parameter is a simple array based on the test cases in provideValidTransformations(). The annotation should match the actual expected type.

-     * @param array<int, array<string, array|string>> $phpValue
+     * @param array<int|string, mixed> $phpValue

186-194: Strengthen assertion for escaped quotes test.

The current assertion only checks that the result is a string and contains the word "quoted". This is a weak test that might pass even if the escaping logic is incorrect. Consider strengthening this test by asserting the exact expected value.

-        // Just verify it's a string
-        self::assertIsString($result[0]);
-        self::assertStringContainsString('quoted', $result[0]);
+        // Verify the exact transformed value
+        self::assertSame('"quoted"', $result[0]);
tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (5)

18-18: Incorrect PHPDoc parameter type annotation.

The @param annotation specifies array<int, array<string, array|string>> $phpValue, but the actual parameter is a simple array based on the test cases. The annotation should match the actual expected type.

-     * @param array<int, array<string, array|string>> $phpValue
+     * @param array<int|string, mixed> $phpValue

123-125: Incorrect return type annotation for data provider.

The @return annotation for provideInvalidTransformations() includes postgresValue in the returned array shape, but the test method only uses phpValue and postgresValue is not used.

-     * @return array<string, array{phpValue: array, postgresValue: string}>
+     * @return array<string, array{phpValue: array}>

146-146: Method name contains duplicate word "can".

The method name can_can_transform_object_with_to_string_method() has a duplicate "can".

-    public function can_can_transform_object_with_to_string_method(): void
+    public function can_transform_object_with_to_string_method(): void

169-179: Strengthen assertion for resource transformation.

The current assertion only checks that the result string contains "resource (closed)". This is a weak test that might pass even if the formatting changes. Consider using a more specific assertion.

-        self::assertStringContainsString('resource (closed)', PHPArrayToPostgresValueTransformer::transformToPostgresTextArray([$resource]));
+        $result = PHPArrayToPostgresValueTransformer::transformToPostgresTextArray([$resource]);
+        self::assertMatchesRegularExpression('/"resource \(closed\)"/', $result);

215-227: Duplicate test for multi-dimensional arrays.

This test method throws_exception_for_multi_dimensional_arrays() seems to duplicate the functionality already tested in throws_invalid_argument_exception_when_tries_to_non_single_dimensioned_array_from_php_value(). Consider consolidating these tests to avoid duplication.

The main difference appears to be the expected exception message assertion. You could add this assertion to the earlier test method and use a single data provider with more comprehensive test cases.

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  • tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (1 hunks)
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tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (5)
src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php (2)
  • PostgresArrayToPHPArrayTransformer (16-261)
  • transformPostgresArrayToPHPArray (29-93)
tests/MartinGeorgiev/Doctrine/DBAL/Types/TextArrayTest.php (2)
  • can_transform_to_php_value (51-54)
  • provideValidTransformations (62-112)
tests/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArrayTest.php (2)
  • can_transform_to_php_value (52-55)
  • provideValidTransformations (60-91)
src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php (1)
  • transformPostgresArrayToPHPArray (21-34)
tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (1)
  • provideValidTransformations (28-108)
tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (2)
src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php (2)
  • PHPArrayToPostgresValueTransformer (16-101)
  • transformToPostgresTextArray (27-44)
src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php (1)
  • transformToPostgresTextArray (40-47)
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🔇 Additional comments (4)
tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (3)

117-124: LGTM! Properly testing unquoted strings in PostgreSQL arrays.

The test cases for unquoted strings and mixed quoted/unquoted strings are crucial for the PR objective of restoring support for unquoted string values in text[]. This implementation correctly verifies that the transformer can handle both formats.


196-205: LGTM! Good test for numeric precision.

This test properly verifies that large integers and high-precision decimals maintain their precision during transformation. This is important for applications dealing with financial data or other scenarios where precision is critical.


231-233: Comprehensive test for malformed nesting.

Great test case for malformed nesting. This edge case is important to prevent invalid array structures. The test ensures that attempted nesting within a single-dimensional array context correctly throws an exception.

tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (1)

228-254: Comprehensive test cases for multi-dimensional arrays.

Good set of test cases for multi-dimensional arrays covering different nesting patterns. These test cases are valuable for ensuring the transformer correctly rejects nested arrays across various structures.

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♻️ Duplicate comments (1)
tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (1)

176-179: ⚠️ Potential issue

Fix the backslash escaping in PostgreSQL test case

The test case for manual parsing with trailing backslash doesn't conform to PostgreSQL's standard escaping convention, where backslashes must be doubled for proper escaping. This was previously flagged in a review but hasn't been fixed.

Apply this diff to fix the test case:

-            'manual parsing with trailing backslash' => [
-                'phpValue' => ['backslash\\', 'another\one'],
-                'postgresValue' => '{backslash\,another\one}',
+            'manual parsing with trailing backslash' => [
+                'phpValue' => ['backslash\\', 'another\one'],
+                'postgresValue' => '{backslash\\,another\\one}',
🧹 Nitpick comments (1)
tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (1)

158-167: Consider being more specific with assertions

The test for objects without __toString uses a less specific assertion. Consider using a regex pattern match or a more precise assertion to verify the exact format.

-        self::assertStringContainsString('class@anonymous', PHPArrayToPostgresValueTransformer::transformToPostgresTextArray([$object]));
+        $result = PHPArrayToPostgresValueTransformer::transformToPostgresTextArray([$object]);
+        self::assertMatchesRegularExpression('/"class@anonymous.*"/', $result);
📜 Review details

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  • tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (1 hunks)
  • tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (1 hunks)
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🧬 Code Definitions (2)
tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (2)
src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php (2)
  • PostgresArrayToPHPArrayTransformer (16-261)
  • transformPostgresArrayToPHPArray (29-93)
src/MartinGeorgiev/Utils/PostgresJsonToPHPArrayTransformer.php (1)
  • transformPostgresArrayToPHPArray (21-34)
tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (2)
src/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformer.php (2)
  • PHPArrayToPostgresValueTransformer (16-101)
  • transformToPostgresTextArray (27-44)
src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php (1)
  • transformToPostgresTextArray (40-47)
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🔇 Additional comments (10)
tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php (5)

94-108: LGTM: Comprehensive test for special characters and escaping

The test cases for strings with special characters, backslashes, and Unicode characters provide excellent coverage for various edge cases that could occur with PostgreSQL arrays.


117-138: LGTM: Multi-dimensional array validation

Good test coverage for checking that multi-dimensional arrays are properly rejected with appropriate exception messages.


195-199: LGTM: Numeric precision preservation

Good test for ensuring large integers and floating-point numbers maintain precision during transformation. This is important for applications dealing with financial or scientific data.


201-229: LGTM: Edge case validation for invalid formats

The test cases for invalid PostgreSQL arrays properly cover common error scenarios like unclosed strings, invalid formats, and malformed nesting.


151-181:

✅ Verification successful

Verify manual parsing behavior with automated tests

The test cases for manual parsing are important as they test the fallback mechanism when json_decode fails. This is critical for handling unquoted strings in PostgreSQL arrays.


🏁 Script executed:

#!/bin/bash
# Check how the transformer handles manual parsing in the actual implementation

# Look at the source code to verify the manual parsing implementation
rg -A 10 "parsePostgresArrayManually" src/

Length of output: 1904


Manual Parsing Fallback Verified

The automated tests in tests/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformerTest.php effectively cover the edge cases for manual parsing (handling unquoted text, escaping scenarios, and trailing backslashes). The source code in src/MartinGeorgiev/Utils/PostgresArrayToPHPArrayTransformer.php confirms that the fallback mechanism, via the parsePostgresArrayManually method, is correctly invoked when json_decode fails. No further changes are required.

tests/MartinGeorgiev/Utils/PHPArrayToPostgresValueTransformerTest.php (5)

92-102: LGTM: Comprehensive escaping of special characters

Good test coverage for handling strings with special characters and backslashes, ensuring proper escaping in the PostgreSQL array format.


146-156: LGTM: Object transformation with __toString

Good test for verifying that objects with the __toString method are properly converted to their string representation.


169-190: LGTM: Resource handling tests

Good tests for both open and closed resources. This ensures the transformer correctly handles resource types which are common in PHP applications.


192-213: LGTM: Mixed type array transformation

Excellent test for arrays containing mixed data types, ensuring that each type is correctly transformed in the final PostgreSQL array string.


215-254: LGTM: Comprehensive multi-dimensional array tests

The test cases for multi-dimensional arrays thoroughly cover various scenarios, including arrays with nested arrays, multiple nested arrays, and deeply nested structures.

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