Files
leptos-shadcn-ui/docs/remediation/components/input/REMEDIATION_PLAN.md
Peter Hanssens ec459d142c 🔧 Complete refactoring implementation for v0.9.0
- All 9 components fully refactored with modular architecture
- 45+ test modules created and organized
- File size compliance achieved (99% reduction)
- Enterprise-grade code quality implemented
- All compilation issues resolved

Ready for v0.9.0 release publication!
2025-09-22 13:06:22 +10:00

508 lines
14 KiB
Markdown

# 🔧 Input Component Remediation Plan
**Priority 1: Critical Component - Immediate Action Required**
## 🚨 Critical Issues Summary
The Input component has **severe issues** that make it unsuitable for production use:
-**8 test files** with stub implementations
-**Tests marked as "will fail initially"**
-**~30% test coverage** (estimated)
-**Missing validation system**
-**Incomplete accessibility features**
-**File size violations** (224+ lines)
---
## 🎯 Remediation Strategy
### **Phase 1: Emergency Fixes (Week 1)**
#### **Day 1-2: Remove Stub Tests**
**Current Problem:**
```rust
#[test]
fn test_input_basic_rendering() {
// This test will fail initially - we need to implement proper rendering
}
```
**Target Implementation:**
```rust
#[test]
fn test_input_basic_rendering() {
let input = Input::new(InputProps::default());
let rendered = input.render();
assert!(rendered.contains("input"));
assert!(rendered.contains("class"));
}
```
**Files to Fix:**
- `packages/leptos/input/src/tdd_tests/basic_rendering_tests.rs` (224 lines)
- `packages/leptos/input/src/tdd_tests/validation_tests.rs` (180+ lines)
- `packages/leptos/input/src/tdd_tests/accessibility_tests.rs` (150+ lines)
- `packages/leptos/input/src/tdd_tests/performance_tests.rs` (140+ lines)
#### **Day 3-4: Implement Validation System**
**Current Problem:** No validation system implemented
**Target Implementation:**
```rust
// Create validation module
pub mod validation {
use super::*;
#[derive(Debug, Clone, PartialEq)]
pub enum ValidationRule {
Required,
MinLength(usize),
MaxLength(usize),
Email,
Pattern(String),
}
#[derive(Debug, Clone, PartialEq)]
pub struct ValidationResult {
pub is_valid: bool,
pub errors: Vec<String>,
}
impl Input {
pub fn validate(&self, value: &str) -> ValidationResult {
let mut errors = Vec::new();
for rule in &self.props.validation_rules {
match rule {
ValidationRule::Required => {
if value.trim().is_empty() {
errors.push("This field is required".to_string());
}
}
ValidationRule::Email => {
if !value.contains('@') {
errors.push("Please enter a valid email address".to_string());
}
}
ValidationRule::MinLength(min) => {
if value.len() < *min {
errors.push(format!("Minimum length is {} characters", min));
}
}
ValidationRule::MaxLength(max) => {
if value.len() > *max {
errors.push(format!("Maximum length is {} characters", max));
}
}
ValidationRule::Pattern(pattern) => {
let regex = regex::Regex::new(pattern).unwrap();
if !regex.is_match(value) {
errors.push("Invalid format".to_string());
}
}
}
}
ValidationResult {
is_valid: errors.is_empty(),
errors,
}
}
}
}
```
#### **Day 5: Implement Accessibility Features**
**Current Problem:** Missing ARIA attributes and accessibility features
**Target Implementation:**
```rust
impl Input {
fn render(&self) -> impl IntoView {
let props = &self.props;
view! {
<input
type=props.input_type.unwrap_or(InputType::Text)
value=props.value.unwrap_or_default()
placeholder=props.placeholder.unwrap_or_default()
disabled=props.disabled.unwrap_or(false)
readonly=props.readonly.unwrap_or(false)
required=props.required.unwrap_or(false)
class=self.get_css_class()
id=props.id.unwrap_or_default()
name=props.name.unwrap_or_default()
aria-label=props.aria_label.unwrap_or_default()
aria-describedby=props.aria_describedby.unwrap_or_default()
aria-invalid=props.aria_invalid.unwrap_or(false)
aria-required=props.aria_required.unwrap_or(false)
on:input=props.on_input
on:change=props.on_change
on:focus=props.on_focus
on:blur=props.on_blur
/>
}
}
}
```
### **Phase 2: Test Implementation (Week 2)**
#### **Day 1-2: Basic Rendering Tests**
**File:** `packages/leptos/input/src/tests/basic_rendering.rs`
```rust
#[cfg(test)]
mod basic_rendering {
use crate::default::Input;
use crate::InputProps;
use leptos::prelude::*;
#[test]
fn test_input_renders_without_errors() {
let input = Input::new(InputProps::default());
let rendered = input.render();
assert!(rendered.contains("input"));
}
#[test]
fn test_input_with_placeholder() {
let props = InputProps {
placeholder: "Enter text".to_string(),
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("Enter text"));
}
#[test]
fn test_input_with_value() {
let props = InputProps {
value: "Test value".to_string(),
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("Test value"));
}
#[test]
fn test_input_disabled_state() {
let props = InputProps {
disabled: true,
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("disabled"));
}
#[test]
fn test_input_required_state() {
let props = InputProps {
required: true,
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("required"));
}
}
```
#### **Day 3-4: Validation Tests**
**File:** `packages/leptos/input/src/tests/validation.rs`
```rust
#[cfg(test)]
mod validation {
use crate::default::Input;
use crate::InputProps;
use crate::validation::{ValidationRule, ValidationResult};
#[test]
fn test_required_validation() {
let props = InputProps {
validation_rules: vec![ValidationRule::Required],
value: "".to_string(),
..Default::default()
};
let input = Input::new(props);
let result = input.validate("");
assert!(!result.is_valid);
assert!(result.errors.iter().any(|e| e.contains("required")));
}
#[test]
fn test_email_validation() {
let props = InputProps {
validation_rules: vec![ValidationRule::Email],
value: "invalid-email".to_string(),
..Default::default()
};
let input = Input::new(props);
let result = input.validate("invalid-email");
assert!(!result.is_valid);
assert!(result.errors.iter().any(|e| e.contains("email")));
}
#[test]
fn test_min_length_validation() {
let props = InputProps {
validation_rules: vec![ValidationRule::MinLength(5)],
value: "abc".to_string(),
..Default::default()
};
let input = Input::new(props);
let result = input.validate("abc");
assert!(!result.is_valid);
assert!(result.errors.iter().any(|e| e.contains("Minimum length")));
}
#[test]
fn test_max_length_validation() {
let props = InputProps {
validation_rules: vec![ValidationRule::MaxLength(10)],
value: "very long text".to_string(),
..Default::default()
};
let input = Input::new(props);
let result = input.validate("very long text");
assert!(!result.is_valid);
assert!(result.errors.iter().any(|e| e.contains("Maximum length")));
}
#[test]
fn test_pattern_validation() {
let props = InputProps {
validation_rules: vec![ValidationRule::Pattern(r"^\d+$".to_string())],
value: "abc123".to_string(),
..Default::default()
};
let input = Input::new(props);
let result = input.validate("abc123");
assert!(!result.is_valid);
assert!(result.errors.iter().any(|e| e.contains("Invalid format")));
}
}
```
#### **Day 5: Accessibility Tests**
**File:** `packages/leptos/input/src/tests/accessibility.rs`
```rust
#[cfg(test)]
mod accessibility {
use crate::default::Input;
use crate::InputProps;
#[test]
fn test_aria_label() {
let props = InputProps {
aria_label: "Email address".to_string(),
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("aria-label=\"Email address\""));
}
#[test]
fn test_aria_required() {
let props = InputProps {
aria_required: true,
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("aria-required=\"true\""));
}
#[test]
fn test_aria_invalid() {
let props = InputProps {
aria_invalid: true,
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("aria-invalid=\"true\""));
}
#[test]
fn test_aria_describedby() {
let props = InputProps {
aria_describedby: "error-message".to_string(),
..Default::default()
};
let input = Input::new(props);
let rendered = input.render();
assert!(rendered.contains("aria-describedby=\"error-message\""));
}
}
```
### **Phase 3: File Refactoring (Week 3)**
#### **Split Large Test Files**
**Current Structure:**
```
packages/leptos/input/src/tdd_tests/
├── basic_rendering_tests.rs (224 lines) ❌
├── validation_tests.rs (180+ lines) ❌
├── accessibility_tests.rs (150+ lines) ❌
└── performance_tests.rs (140+ lines) ❌
```
**Target Structure:**
```
packages/leptos/input/src/tests/
├── mod.rs (20 lines)
├── basic_rendering.rs (80 lines)
├── validation.rs (90 lines)
├── accessibility.rs (85 lines)
├── performance.rs (80 lines)
└── integration.rs (90 lines)
```
#### **Refactor Component Implementation**
**Current Structure:**
```
packages/leptos/input/src/
├── default.rs (100+ lines) ❌
├── new_york.rs (80+ lines) ❌
└── validation.rs (stub) ❌
```
**Target Structure:**
```
packages/leptos/input/src/
├── default/
│ ├── mod.rs (20 lines)
│ ├── component.rs (80 lines)
│ ├── props.rs (60 lines)
│ └── styles.rs (50 lines)
├── new_york/
│ ├── mod.rs (20 lines)
│ ├── component.rs (80 lines)
│ └── styles.rs (50 lines)
└── validation/
├── mod.rs (20 lines)
├── rules.rs (80 lines)
├── result.rs (60 lines)
└── context.rs (50 lines)
```
---
## 📋 Implementation Checklist
### **Week 1: Emergency Fixes**
- [ ] **Day 1**: Remove all stub test implementations
- [ ] **Day 2**: Implement basic rendering tests
- [ ] **Day 3**: Create validation system
- [ ] **Day 4**: Implement validation tests
- [ ] **Day 5**: Add accessibility features and tests
### **Week 2: Test Implementation**
- [ ] **Day 1**: Implement basic rendering tests
- [ ] **Day 2**: Implement validation tests
- [ ] **Day 3**: Implement accessibility tests
- [ ] **Day 4**: Implement performance tests
- [ ] **Day 5**: Implement integration tests
### **Week 3: File Refactoring**
- [ ] **Day 1**: Split large test files
- [ ] **Day 2**: Refactor component implementation
- [ ] **Day 3**: Create modular structure
- [ ] **Day 4**: Update documentation
- [ ] **Day 5**: Validate all files under 300 lines
### **Week 4: Validation & Documentation**
- [ ] **Day 1**: Run full test suite
- [ ] **Day 2**: Performance benchmarking
- [ ] **Day 3**: Accessibility testing
- [ ] **Day 4**: Update documentation
- [ ] **Day 5**: Final validation and sign-off
---
## 🎯 Success Metrics
### **Week 1 Targets**
- **Zero stub tests** remaining
- **Basic functionality** working
- **Validation system** implemented
- **Accessibility features** added
### **Week 2 Targets**
- **90% test coverage** achieved
- **All test categories** implemented
- **Performance benchmarks** established
- **Integration tests** working
### **Week 3 Targets**
- **All files under 300 lines**
- **Modular structure** implemented
- **Clean code organization**
- **Maintainable architecture**
### **Week 4 Targets**
- **100% test coverage**
- **AAA accessibility compliance**
- **Performance targets met**
- **Production ready**
---
## 🚨 Risk Mitigation
### **High-Risk Areas**
1. **Validation System**: Complex logic, high chance of bugs
2. **Accessibility**: WCAG compliance requirements
3. **Performance**: Real-time validation impact
4. **File Refactoring**: Breaking existing functionality
### **Mitigation Strategies**
1. **Incremental Implementation**: Small, testable changes
2. **Comprehensive Testing**: Test-driven development
3. **Code Reviews**: Peer review for all changes
4. **Rollback Plans**: Git branches for each phase
---
## 🔧 Tools & Dependencies
### **Required Dependencies**
```toml
[dev-dependencies]
regex = "1.10"
proptest = "1.4"
criterion = "0.5"
wasm-bindgen-test = "0.3"
```
### **Testing Tools**
- **Unit Testing**: Rust native testing
- **Property Testing**: Proptest
- **Performance Testing**: Criterion
- **WASM Testing**: wasm-bindgen-test
---
## 🚀 Next Steps
1. **Start immediately** with stub test removal
2. **Implement validation system** as priority
3. **Add accessibility features** for compliance
4. **Refactor large files** for maintainability
5. **Validate production readiness** before completion
This remediation plan will transform the Input component from a **broken, stub-filled mess** into a **production-ready, fully-tested component** within 4 weeks.
---
*Remediation plan created: September 20, 2025*
*Target completion: October 18, 2025*