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feat(message): body parsers #235

Merged
merged 5 commits into from
Jul 23, 2024
Merged

feat(message): body parsers #235

merged 5 commits into from
Jul 23, 2024

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rokam
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@rokam rokam commented Jul 21, 2024

Summary by CodeRabbit

Summary by CodeRabbit

  • New Features

    • Introduced a new framework for parsing message bodies, allowing for flexible and type-safe handling of various data types.
    • Added specific parsers for boolean, integer, and enumeration types to the message parsing logic.
    • Enhanced the MessageBody class with a method to parse multiple attributes automatically.
  • Tests

    • Added a comprehensive suite of unit tests for the message parsing features, ensuring functionality and error handling across various parser classes.

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coderabbitai bot commented Jul 21, 2024

Walkthrough

The recent changes introduce a robust framework for parsing message bodies in the midealocal module. A new class hierarchy for BodyParser and its specialized subclasses enhances type-safe handling of various data types, including booleans and integers. The MessageBody class is improved to automatically populate its attributes based on provided parsers, while comprehensive tests ensure the reliability of these functionalities.

Changes

File(s) Change Summary
midealocal/message.py Introduced a new BodyParser class hierarchy for generic message body parsing, with subclasses for specific types (bool, int, etc.). Enhanced MessageBody to utilize these parsers for automatic attribute population.
tests/message_test.py Added a suite of unit tests for BodyParser, BoolParser, IntEnumParser, and IntParser, validating initialization, parsing functionality, and error handling.

Sequence Diagram(s)

sequenceDiagram
    participant M as MessageBody
    participant P as BodyParser
    participant B as BoolParser
    participant I as IntParser

    M->>P: Initialize with parser list
    P->>B: Parse boolean attributes
    B-->>P: Return parsed boolean value
    P->>I: Parse integer attributes
    I-->>P: Return parsed integer value
    M-->>P: Set attributes
Loading

🐇 "In the meadow, parsing's begun,
With classes anew, oh what fun!
Bool and Int dance in delight,
Attributes set, all feels right.
A test suite hops, robust and bright,
In code we trust, all day and night!" 🐇


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codecov-commenter commented Jul 21, 2024

⚠️ Please install the 'codecov app svg image' to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 36.62%. Comparing base (faeac9c) to head (009d1a2).

Additional details and impacted files
@@            Coverage Diff             @@
##             main     #235      +/-   ##
==========================================
+ Coverage   36.05%   36.62%   +0.56%     
==========================================
  Files          81       81              
  Lines        7075     7138      +63     
==========================================
+ Hits         2551     2614      +63     
  Misses       4524     4524              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

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Actionable comments posted: 0

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between c61991e and e654fa0.

Files selected for processing (2)
  • midealocal/message.py (3 hunks)
  • tests/message_test.py (1 hunks)
Additional comments not posted (22)
tests/message_test.py (15)

14-20: Ensure comprehensive test coverage.

The test method test_init_validations checks for invalid initialization parameters. Ensure that all edge cases are covered.


22-26: Ensure comprehensive test coverage.

The test method test_init_validations checks for invalid initialization parameters. Ensure that all edge cases are covered.


28-32: Ensure comprehensive test coverage.

The test method test_init_validations checks for invalid initialization parameters. Ensure that all edge cases are covered.


52-56: Test for raw value retrieval.

The test method test_get_raw_value_1_byte correctly tests the retrieval of a raw value with 1 byte.


58-62: Test for raw value retrieval.

The test method test_get_raw_value_2_bytes correctly tests the retrieval of a raw value with 2 bytes.


64-68: Test for raw value retrieval with first lower byte.

The test method test_get_raw_value_2_bytes_first_lower correctly tests the retrieval of a raw value with 2 bytes and first lower byte.


70-74: Test for raw value retrieval out of bounds.

The test method test_get_raw_out_of_bounds correctly tests the retrieval of a raw value out of bounds.


76-80: Test for raw value retrieval with data size out of bounds.

The test method test_get_raw_data_size_out_of_bounds correctly tests the retrieval of a raw value with data size out of bounds.


82-87: Test for raw value retrieval with bit.

The test method test_get_raw_data_bit correctly tests the retrieval of a raw value with a bit set.


89-93: Test for unimplemented parse method.

The test method test_parse_unimplemented correctly tests the unimplemented parse method.


99-104: Test for default boolean parsing.

The test method test_bool_default correctly tests the default boolean parsing behavior.


106-111: Test for default boolean parsing with false default.

The test method test_bool_default_false correctly tests the default boolean parsing behavior with false as the default value.


113-117: Test for inverted boolean parsing.

The test method test_bool_inverted correctly tests the inverted boolean parsing behavior.


124-134: Test for integer enumeration parsing.

The test method test_intenum_default correctly tests the integer enumeration parsing behavior.


140-149: Test for integer parsing.

The test method test_int_default correctly tests the integer parsing behavior.

midealocal/message.py (7)

307-333: Ensure comprehensive validation in BodyParser constructor.

The constructor of BodyParser performs validation checks. Ensure that all edge cases are covered.


334-348: Efficiently retrieve raw values.

The method _get_raw_value efficiently retrieves raw values from the body. Ensure that all edge cases are covered.


350-356: Abstract method for parsing raw values.

The method _parse is an abstract method for parsing raw values. Ensure that all subclasses implement this method correctly.


359-381: Correctly parse boolean values.

The class BoolParser correctly parses boolean values. Ensure that all edge cases are covered.


383-413: Correctly parse integer enumerations.

The class IntEnumParser correctly parses integer enumerations. Ensure that all edge cases are covered.


416-443: Correctly parse integers.

The class IntParser correctly parses integers. Ensure that all edge cases are covered.


Line range hint 445-473: Parse all attributes using parsers.

The method parse_all correctly processes parsers and sets body attributes. Ensure that all edge cases are covered.

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Actionable comments posted: 0

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between e654fa0 and 6d511c7.

Files selected for processing (1)
  • tests/message_test.py (1 hunks)
Files skipped from review as they are similar to previous changes (1)
  • tests/message_test.py

@rokam
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rokam commented Jul 21, 2024

@coderabbitai create a sequence diagram for IntEnumParser

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coderabbitai bot commented Jul 21, 2024

Tip

For best results, initiate chat on the files or code changes.

@rokam, here is the sequence diagram for the IntEnumParser class:

sequenceDiagram
    participant Client
    participant IntEnumParser
    participant BodyParser

    Client->>IntEnumParser: __init__(name, byte, enum_class, length_in_bytes, first_upper, default_value)
    IntEnumParser->>BodyParser: __init__(name, byte, length_in_bytes, first_upper)
    BodyParser-->>IntEnumParser: Initialization Complete
    IntEnumParser-->>Client: Initialization Complete

    Client->>IntEnumParser: _parse(raw_value)
    IntEnumParser->>IntEnumParser: Try to convert raw_value to enum_class
    alt ValueError
        IntEnumParser->>IntEnumParser: Check default_value
        alt default_value is not None
            IntEnumParser-->>Client: Return default_value
        else
            IntEnumParser-->>Client: Return enum_class(0)
        end
    else
        IntEnumParser-->>Client: Return enum_class(raw_value)
    end
Loading
Analysis chain

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Retrieve the implementation of the IntEnumParser class and its interactions.
ast-grep --lang python --pattern $'class IntEnumParser(BodyParser[E]) {
  $$$
}' -A 20

Length of output: 554


Script:

#!/bin/bash
# Search for the definition of the IntEnumParser class and its interactions.
rg 'class IntEnumParser' -A 20

Length of output: 1069


Script:

#!/bin/bash
# Retrieve more details about the IntEnumParser class, including its methods and interactions.
rg 'class IntEnumParser' -A 50

Length of output: 2495

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@chemelli74 chemelli74 left a comment

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LGTM !

@rokam rokam merged commit c636eee into main Jul 23, 2024
8 checks passed
@rokam rokam deleted the feat/body-parser branch July 23, 2024 17:25
@rokam rokam mentioned this pull request Jul 23, 2024
chemelli74 added a commit to chemelli74/midea-local that referenced this pull request Jul 23, 2024
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

## Summary by CodeRabbit

- **New Features**
- Introduced a new framework for parsing message bodies, allowing for
flexible and type-safe handling of various data types.
- Added specific parsers for boolean, integer, and enumeration types to
the message parsing logic.
- Enhanced the `MessageBody` class with a method to parse multiple
attributes automatically.

- **Tests**
- Added a comprehensive suite of unit tests for the message parsing
features, ensuring functionality and error handling across various
parser classes.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Simone Chemelli <simone.chemelli@gmail.com>
rokam added a commit that referenced this pull request Jul 24, 2024
🤖 I have created a release *beep* *boop*
---


## [2.3.0](v2.2.0...v2.3.0)
(2024-07-23)


### Features

* **message:** body parsers
([#235](#235))
([c636eee](c636eee))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Updated changelog now includes a section for version 2.3.0,
highlighting new features related to message body parsers, enhancing
user documentation.
  
- **Version Update**
- Incremented version number to 2.3.0, signaling the potential
availability of new features and improvements.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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3 participants