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oval c6c309f941 initial commit

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Cat Haven - Test Coverage Summary

Overview

A complete end-to-end testing strategy has been created for the Cat Haven game using a custom testing framework with TAP-style output and XML report generation.

Test Structure

test/
├── test_helper.lua      # LOVR mocks and test utilities
├── run_tests.lua        # Test runner script
├── spec/                # Unit tests (per module)
│   ├── core_spec.lua
│   ├── json_spec.lua
│   ├── voxel_spec.lua
│   ├── cat_spec.lua
│   ├── house_spec.lua
│   ├── ui_spec.lua
│   └── audio_spec.lua
├── integration/         # Integration tests
│   └── game_flow_spec.lua
└── e2e/                 # End-to-end tests
    └── edge_cases_spec.lua

Test Coverage

1. JSON Module (spec/json_spec.lua)

Encoding Tests:

✅ nil → null
✅ Numbers (positive, negative, zero)
✅ Strings (with escape sequences)
✅ Booleans (true, false)
✅ Arrays (simple)
✅ Objects (simple and nested)
✅ Special float values (NaN, Infinity, -Infinity)
✅ Empty tables

Decoding Tests:

✅ null
✅ Numbers
✅ Strings
✅ Booleans
✅ Arrays
✅ Objects
✅ Nested structures
✅ Whitespace handling
✅ Empty objects/arrays

Edge Cases:

✅ Empty string input
✅ Invalid JSON
✅ Malformed strings
✅ Missing colons/commas
✅ Nil/number/boolean input

Round-trip Tests:

✅ Simple values
✅ Complex nested structures
✅ Empty arrays/objects

2. Voxel Module (spec/voxel_spec.lua)

Texture Generation:

✅ Default color textures
✅ Noise generation
✅ Border addition

Mesh Generation:

✅ Cube mesh creation
✅ Vertex format setup

Rendering:

✅ World rendering
✅ Furniture rendering
✅ Cat rendering

Raycast:

✅ Empty results
✅ Nil inputs
✅ Zero/negative distance
✅ Invalid direction

Integration:

✅ Furniture texture initialization
✅ Cat texture initialization

3. Cat Module (spec/cat_spec.lua)

Creation:

✅ Default personality
✅ Specified personality
✅ Nil personality handling
✅ Random position spawning
✅ Needs initialization
✅ History initialization

Update:

✅ Animation time update
✅ Comfort/social/hunger/fun decay
✅ Need clamping (0-1)
✅ Sleep state transition
✅ Wake up after timer

AI Behavior:

✅ Movement toward furniture
✅ No movement when satisfied
✅ Need-based furniture selection

Needs Update:

✅ Personality compatibility check
✅ Incompatible cat handling
✅ Nil personality handling

Petting:

✅ Mood increase
✅ Social need increase
✅ Fun need increase
✅ Mood cap at 1

Serialization:

✅ Cat data serialization
✅ Cat data deserialization
✅ Nil data handling
✅ Missing personality handling
✅ Missing position handling

Animation:

✅ Idle animation
✅ Moving animation
✅ Sleeping animation
✅ Nil cat handling

4. House Module (spec/house_spec.lua)

Furniture Creation:

✅ Default position
✅ Specified position
✅ Nil type handling
✅ Happiness contribution calculation

Furniture Upgrade:

✅ Level upgrade
✅ Happiness increase
✅ Max level cap (3)
✅ Return false at max level

Serialization:

✅ Furniture data serialization
✅ Nil type handling

Deserialization:

✅ Furniture data restoration
✅ Nil data handling
✅ Missing type handling
✅ Missing position handling
✅ Missing upgrade level handling

Placement:

✅ Can place check
✅ Out of bounds detection
✅ Collision detection
✅ Furniture placement
✅ Invalid type handling

Collision Detection:

✅ Overlapping furniture
✅ Separated furniture
✅ Empty furniture list

Interaction:

✅ Find furniture at position
✅ No furniture at position
✅ Empty furniture list

5. UI Module (spec/ui_spec.lua)

HUD Rendering:

✅ HUD with pass
✅ Nil pass handling
✅ Happiness meter
✅ Cat count
✅ Game time
✅ Controls hint

Inventory Rendering:

✅ Inventory display
✅ Selected furniture highlight

Cat Log Rendering:

✅ Cat log display
✅ Empty cat log

Placement Preview:

✅ Placement preview rendering

Mouse Interaction:

✅ Mouse press handling
✅ Close button
✅ Furniture selection
✅ Deselection

HUD Update:

✅ Dynamic updates

Toggles:

✅ Inventory toggle
✅ Cat log toggle

Integration:

✅ Game state rendering

6. Audio Module (spec/audio_spec.lua)

Sound Creation:

✅ Purr sound
✅ Meow sound
✅ Click sound
✅ Ambient sound

Initialization:

✅ All sounds initialization
✅ Ambient looping
✅ Ambient volume
✅ Ambient playback

Playback:

✅ Purr at position
✅ Meow at position
✅ Click sound
✅ Nil sounds handling
✅ Nil position handling

Properties:

✅ Spatial audio
✅ Rolloff
✅ Max distance
✅ Meow max distance
✅ Click max distance

Cloning:

✅ Purr cloning
✅ Meow cloning

Integration:

✅ Cat petting sound

7. Core Module (spec/core_spec.lua)

Configuration:

✅ Version
✅ Voxel size
✅ Grid size
✅ Cat spawn interval
✅ Max cats
✅ Room dimensions
✅ Happiness formulas

Personality Definitions:

✅ 5 personalities
✅ Lone wolf
✅ Social butterfly
✅ Playful clown
✅ Greedy eater
✅ Lazy sleeper
✅ Traits
✅ Needs
✅ Compatibility matrix

Furniture Types:

✅ 5 furniture types
✅ Cat tree
✅ Scratching post
✅ Bed
✅ Window seat
✅ Food bowl
✅ Bonuses
✅ Max occupants

Initialization:

✅ State initialization
✅ House grid initialization
✅ Initial cat spawning
✅ Voxel texture initialization
✅ Audio initialization

Cat Management:

✅ Cat spawning
✅ Name generation
✅ Cat removal
✅ Non-existent cat removal
✅ Cat log on spawn
✅ Cat log on departure

Happiness Calculation:

✅ With cats
✅ Empty cat list
✅ Needs update
✅ Nil cats handling

Cat Departures:

✅ Low comfort (<10%)
✅ Low hunger (<10%)
✅ Adequate needs keeping

Furniture Management:

✅ Furniture addition
✅ Invalid type handling
✅ State update

Save/Load:

✅ Save game
✅ Load game
✅ Missing save file
✅ Cat count preservation
✅ Furniture count preservation
✅ Game time preservation

Pause Toggle:

✅ Pause state toggle

Happiness Percentage:

✅ Percentage calculation
✅ Zero happiness
✅ Max happiness

Integration Tests (integration/game_flow_spec.lua)

Full Game Flow:

✅ Game initialization
✅ Game state updates
✅ Scene rendering
✅ Save/load round-trip

Module Interactions:

✅ Cat-house interaction
✅ Furniture placement and spawning
✅ Collision detection
✅ Cat-audio interaction
✅ UI-cat interaction
✅ Voxel-cat interaction
✅ JSON serialization round-trips

Save/Load:

✅ Complete state preservation

End-to-End Tests (e2e/edge_cases_spec.lua)

Edge Cases:

Empty Cat List:
- ✅ Happiness calculation with empty list
- ✅ Departures check with empty list
- ✅ Rendering with empty list
Zero Distance:
- ✅ AI behavior with zero distance
- ✅ Collision detection with zero distance
- ✅ Raycast with zero distance
Nil Values:
- ✅ Nil cat in update
- ✅ Nil furniture in rendering
- ✅ Nil personality in creation
- ✅ Nil furniture type
- ✅ Nil JSON input
- ✅ Nil position in audio
Invalid JSON:
- ✅ Malformed JSON
- ✅ Empty JSON object
- ✅ JSON with null values
- ✅ JSON with special floats
Max Capacity:
- ✅ No spawning at max capacity
Furniture at Bounds:
- ✅ Placement at grid edge
- ✅ Rejection outside grid
Low Happiness:
- ✅ Cat removal below 10% comfort
- ✅ Cat removal below 10% hunger
- ✅ Cat keeping at 10% threshold
Furniture Upgrades:
- ✅ Max 3 upgrades
- ✅ Happiness contribution calculation
Personality Compatibility:
- ✅ Incompatible personalities
- ✅ Compatible personalities
Audio Generation:
- ✅ Zero duration audio
- ✅ Audio cloning
Serialization:
- ✅ Cat with nil personality
- ✅ Furniture with nil type
- ✅ Empty save data

Stress Tests:

✅ 8 cats (max capacity)
✅ Many furniture items (25+)
✅ Multiple save/load cycles
✅ Rapid game updates (100 updates)
✅ Complete game session simulation

Running Tests

# Run all tests
lua test/run_tests.lua

# Or with LuaJIT (faster)
luajit test/run_tests.lua

Test Output

Tests output TAP format to stdout and generate test-report.xml:

<?xml version="1.0" encoding="UTF-8"?>
<testsuites name="Cat Haven Tests" tests="100" failures="0" errors="0" time="0">
  <testsuite name="JSON Module" tests="20" failures="0" errors="0" time="0">
    <testcase name="should encode nil as null" classname="JSON Module" time="0"/>
    <!-- ... -->
  </testsuite>
  <!-- ... -->
</testsuites>

Summary

Total Test Coverage:

Unit Tests: 7 modules × ~20-40 tests = ~200 tests
Integration Tests: 1 file × ~10 tests = ~10 tests
End-to-End Tests: 1 file × ~30-40 tests = ~30-40 tests
Total: ~250 tests

Coverage Areas:

✅ JSON encoding/decoding with all data types
✅ Cat creation, AI behavior, serialization
✅ Furniture placement, collision detection
✅ Happiness calculation with edge cases
✅ Save/load round-trip
✅ UI rendering with various states
✅ Audio generation

Edge Cases Tested:

Empty cat list
Zero distance
Nil values
Invalid JSON
Max capacity
Boundary conditions
Low happiness thresholds
Furniture upgrades
Personality compatibility
Audio generation
Serialization edge cases
Stress tests

Files Created

test/test_helper.lua - LOVR mocks and utilities
test/run_tests.lua - Test runner script
test/spec/core_spec.lua - Core module tests
test/spec/json_spec.lua - JSON module tests
test/spec/voxel_spec.lua - Voxel module tests
test/spec/cat_spec.lua - Cat module tests
test/spec/house_spec.lua - House module tests
test/spec/ui_spec.lua - UI module tests
test/spec/audio_spec.lua - Audio module tests
test/integration/game_flow_spec.lua - Integration tests
test/e2e/edge_cases_spec.lua - End-to-end tests

Total Files: 11

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Cat Haven - Test Coverage Summary

Overview

Test Structure

Test Coverage

1. JSON Module (spec/json_spec.lua)

2. Voxel Module (spec/voxel_spec.lua)

3. Cat Module (spec/cat_spec.lua)

4. House Module (spec/house_spec.lua)

5. UI Module (spec/ui_spec.lua)

6. Audio Module (spec/audio_spec.lua)

7. Core Module (spec/core_spec.lua)

Integration Tests (integration/game_flow_spec.lua)

End-to-End Tests (e2e/edge_cases_spec.lua)

Running Tests

Test Output

Summary

Files Created

10 KiB

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