refactor: Integrate PreferencesMiddleware and update handlers

Complete middleware integration with comprehensive testing:

1. Middleware Integration
   - Added PreferencesMiddleware to middleware chain in routes
   - Order: Recovery → Logger → SecurityHeaders → Preferences → Mux
   - Reads all preference cookies once per request
   - Stores in context for handlers to access

2. Handler Updates
   - cv_pages.go: Home handler uses middleware.GetPreferences()
   - cv_htmx.go: All toggle handlers use middleware preferences
   - Eliminated manual cookie reading in handlers
   - Migration logic handled entirely by middleware

3. Comprehensive Middleware Tests
   - Created preferences_test.go with 10+ test functions
   - Tests: default values, migrations, cookie setting, context access
   - Verified: extended→long, true→show, false→hide migrations
   - All tests passing

Benefits:
- Performance: Cookies read once per request (not multiple times)
- Consistency: All handlers get same preference values
- Maintainability: Migration logic centralized in middleware
- Testability: Easy to mock preferences via context

Testing:
- All unit tests pass (handlers + middleware)
- Build succeeds
- No breaking changes
This commit is contained in:
juanatsap
2025-11-20 17:56:47 +00:00
parent 399ddded6c
commit ae89d84e07
6 changed files with 515 additions and 56 deletions
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+26 -36
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@@ -2,6 +2,8 @@ package handlers
import (
"net/http"
"github.com/juanatsap/cv-site/internal/middleware"
)
// ==============================================================================
@@ -17,13 +19,9 @@ func (h *CVHandler) ToggleLength(w http.ResponseWriter, r *http.Request) {
return
}
// Get current state
currentLength := getPreferenceCookie(r, "cv-length", "short")
// Migrate old value if needed
if currentLength == "extended" {
currentLength = "long"
}
// Get current preferences from context (set by middleware, already migrated)
prefs := middleware.GetPreferences(r)
currentLength := prefs.CVLength
// Toggle state
newLength := "long"
@@ -32,12 +30,12 @@ func (h *CVHandler) ToggleLength(w http.ResponseWriter, r *http.Request) {
}
// Save new state
setPreferenceCookie(w, "cv-length", newLength)
middleware.SetPreferenceCookie(w, "cv-length", newLength)
// Get language
// Get language from query or use current preference
lang := r.URL.Query().Get("lang")
if lang == "" {
lang = getPreferenceCookie(r, "cv-language", "en")
lang = prefs.CVLanguage
}
// Prepare template data with length state
@@ -72,16 +70,9 @@ func (h *CVHandler) ToggleIcons(w http.ResponseWriter, r *http.Request) {
return
}
// Get current state
currentIcons := getPreferenceCookie(r, "cv-icons", "show")
// Migrate old values if needed
switch currentIcons {
case "true":
currentIcons = "show"
case "false":
currentIcons = "hide"
}
// Get current preferences from context (set by middleware, already migrated)
prefs := middleware.GetPreferences(r)
currentIcons := prefs.CVIcons
// Toggle state
newIcons := "hide"
@@ -90,12 +81,12 @@ func (h *CVHandler) ToggleIcons(w http.ResponseWriter, r *http.Request) {
}
// Save new state
setPreferenceCookie(w, "cv-icons", newIcons)
middleware.SetPreferenceCookie(w, "cv-icons", newIcons)
// Get language
// Get language from query or use current preference
lang := r.URL.Query().Get("lang")
if lang == "" {
lang = getPreferenceCookie(r, "cv-language", "en")
lang = prefs.CVLanguage
}
// Prepare template data with logo state
@@ -135,7 +126,7 @@ func (h *CVHandler) SwitchLanguage(w http.ResponseWriter, r *http.Request) {
}
// Save language preference
setPreferenceCookie(w, "cv-language", lang)
middleware.SetPreferenceCookie(w, "cv-language", lang)
// Prepare template data
data, err := h.prepareTemplateData(lang)
@@ -144,19 +135,17 @@ func (h *CVHandler) SwitchLanguage(w http.ResponseWriter, r *http.Request) {
return
}
// Preserve current length and logo preferences
cvLength := getPreferenceCookie(r, "cv-length", "short")
cvIcons := getPreferenceCookie(r, "cv-icons", "show")
cvTheme := getPreferenceCookie(r, "cv-theme", "default")
// Get current preferences from context (set by middleware)
prefs := middleware.GetPreferences(r)
// Add preferences to data
if cvLength == "long" {
if prefs.CVLength == "long" {
data["CVLengthClass"] = "cv-long"
} else {
data["CVLengthClass"] = "cv-short"
}
data["ShowIcons"] = (cvIcons == "show")
data["ThemeClean"] = (cvTheme == "clean")
data["ShowIcons"] = (prefs.CVIcons == "show")
data["ThemeClean"] = (prefs.CVTheme == "clean")
// Render language-switch template with out-of-band swaps
tmpl, err := h.templates.Render("language-switch.html")
@@ -179,8 +168,9 @@ func (h *CVHandler) ToggleTheme(w http.ResponseWriter, r *http.Request) {
return
}
// Get current state
currentTheme := getPreferenceCookie(r, "cv-theme", "default")
// Get current preferences from context (set by middleware)
prefs := middleware.GetPreferences(r)
currentTheme := prefs.CVTheme
// Toggle state
newTheme := "clean"
@@ -189,12 +179,12 @@ func (h *CVHandler) ToggleTheme(w http.ResponseWriter, r *http.Request) {
}
// Save new state
setPreferenceCookie(w, "cv-theme", newTheme)
middleware.SetPreferenceCookie(w, "cv-theme", newTheme)
// Get language
// Get language from query or use current preference
lang := r.URL.Query().Get("lang")
if lang == "" {
lang = getPreferenceCookie(r, "cv-language", "en")
lang = prefs.CVLanguage
}
// Prepare template data with theme state
+7 -19
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@@ -8,6 +8,7 @@ import (
"strings"
"time"
"github.com/juanatsap/cv-site/internal/middleware"
"github.com/juanatsap/cv-site/internal/pdf"
)
@@ -43,26 +44,13 @@ func (h *CVHandler) Home(w http.ResponseWriter, r *http.Request) {
return
}
// Get user preferences from context (set by middleware)
// Note: Middleware should be enabled in routes for this to work
// For now, fall back to direct cookie reading for backward compatibility
cvLength := getPreferenceCookie(r, "cv-length", "short")
cvIcons := getPreferenceCookie(r, "cv-icons", "show")
cvTheme := getPreferenceCookie(r, "cv-theme", "default")
// Get user preferences from context (set by PreferencesMiddleware)
prefs := middleware.GetPreferences(r)
// Migrate old preference values to new ones (one-time auto-migration)
if cvLength == "extended" {
cvLength = "long"
setPreferenceCookie(w, "cv-length", "long")
}
switch cvIcons {
case "true":
cvIcons = "show"
setPreferenceCookie(w, "cv-icons", "show")
case "false":
cvIcons = "hide"
setPreferenceCookie(w, "cv-icons", "hide")
}
// Use preferences from context (already migrated by middleware)
cvLength := prefs.CVLength
cvIcons := prefs.CVIcons
cvTheme := prefs.CVTheme
// Add preference-specific fields to template data
cvLengthClass := "cv-short"
+344
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@@ -0,0 +1,344 @@
package middleware
import (
"net/http"
"net/http/httptest"
"testing"
)
// TestPreferencesMiddleware tests that middleware reads cookies and stores in context
func TestPreferencesMiddleware(t *testing.T) {
tests := []struct {
name string
cookies map[string]string
expectedPrefs *Preferences
description string
}{
{
name: "Default preferences (no cookies)",
cookies: map[string]string{},
expectedPrefs: &Preferences{
CVLength: "short",
CVIcons: "show",
CVLanguage: "en",
CVTheme: "default",
ColorTheme: "light",
},
description: "Should use default values when no cookies present",
},
{
name: "All preferences set",
cookies: map[string]string{
"cv-length": "long",
"cv-icons": "hide",
"cv-language": "es",
"cv-theme": "clean",
"color-theme": "dark",
},
expectedPrefs: &Preferences{
CVLength: "long",
CVIcons: "hide",
CVLanguage: "es",
CVTheme: "clean",
ColorTheme: "dark",
},
description: "Should read all preference cookies correctly",
},
{
name: "Migration: extended → long",
cookies: map[string]string{
"cv-length": "extended",
},
expectedPrefs: &Preferences{
CVLength: "long", // Migrated from "extended"
CVIcons: "show",
CVLanguage: "en",
CVTheme: "default",
ColorTheme: "light",
},
description: "Should migrate 'extended' to 'long'",
},
{
name: "Migration: true → show",
cookies: map[string]string{
"cv-icons": "true",
},
expectedPrefs: &Preferences{
CVLength: "short",
CVIcons: "show", // Migrated from "true"
CVLanguage: "en",
CVTheme: "default",
ColorTheme: "light",
},
description: "Should migrate 'true' to 'show'",
},
{
name: "Migration: false → hide",
cookies: map[string]string{
"cv-icons": "false",
},
expectedPrefs: &Preferences{
CVLength: "short",
CVIcons: "hide", // Migrated from "false"
CVLanguage: "en",
CVTheme: "default",
ColorTheme: "light",
},
description: "Should migrate 'false' to 'hide'",
},
{
name: "Partial preferences",
cookies: map[string]string{
"cv-length": "long",
"cv-language": "es",
},
expectedPrefs: &Preferences{
CVLength: "long",
CVIcons: "show", // Default
CVLanguage: "es",
CVTheme: "default", // Default
ColorTheme: "light", // Default
},
description: "Should combine cookies with defaults",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Create request with cookies
req := httptest.NewRequest(http.MethodGet, "/", nil)
for name, value := range tt.cookies {
req.AddCookie(&http.Cookie{
Name: name,
Value: value,
})
}
// Create test handler that checks context
var capturedPrefs *Preferences
testHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
capturedPrefs = GetPreferences(r)
w.WriteHeader(http.StatusOK)
})
// Wrap with middleware
wrappedHandler := PreferencesMiddleware(testHandler)
// Execute request
w := httptest.NewRecorder()
wrappedHandler.ServeHTTP(w, req)
// Verify preferences
if capturedPrefs == nil {
t.Fatal("Preferences not found in context")
}
if capturedPrefs.CVLength != tt.expectedPrefs.CVLength {
t.Errorf("CVLength: got %q, want %q", capturedPrefs.CVLength, tt.expectedPrefs.CVLength)
}
if capturedPrefs.CVIcons != tt.expectedPrefs.CVIcons {
t.Errorf("CVIcons: got %q, want %q", capturedPrefs.CVIcons, tt.expectedPrefs.CVIcons)
}
if capturedPrefs.CVLanguage != tt.expectedPrefs.CVLanguage {
t.Errorf("CVLanguage: got %q, want %q", capturedPrefs.CVLanguage, tt.expectedPrefs.CVLanguage)
}
if capturedPrefs.CVTheme != tt.expectedPrefs.CVTheme {
t.Errorf("CVTheme: got %q, want %q", capturedPrefs.CVTheme, tt.expectedPrefs.CVTheme)
}
if capturedPrefs.ColorTheme != tt.expectedPrefs.ColorTheme {
t.Errorf("ColorTheme: got %q, want %q", capturedPrefs.ColorTheme, tt.expectedPrefs.ColorTheme)
}
})
}
}
// TestGetPreferencesWithoutMiddleware tests fallback behavior
func TestGetPreferencesWithoutMiddleware(t *testing.T) {
// Create request without middleware
req := httptest.NewRequest(http.MethodGet, "/", nil)
// GetPreferences should return defaults
prefs := GetPreferences(req)
if prefs.CVLength != "short" {
t.Errorf("Expected default CVLength 'short', got %q", prefs.CVLength)
}
if prefs.CVIcons != "show" {
t.Errorf("Expected default CVIcons 'show', got %q", prefs.CVIcons)
}
if prefs.CVLanguage != "en" {
t.Errorf("Expected default CVLanguage 'en', got %q", prefs.CVLanguage)
}
if prefs.CVTheme != "default" {
t.Errorf("Expected default CVTheme 'default', got %q", prefs.CVTheme)
}
if prefs.ColorTheme != "light" {
t.Errorf("Expected default ColorTheme 'light', got %q", prefs.ColorTheme)
}
}
// TestSetPreferenceCookie tests cookie setting
func TestSetPreferenceCookie(t *testing.T) {
tests := []struct {
name string
cookieName string
cookieValue string
}{
{
name: "Set cv-length cookie",
cookieName: "cv-length",
cookieValue: "long",
},
{
name: "Set cv-icons cookie",
cookieName: "cv-icons",
cookieValue: "hide",
},
{
name: "Set cv-language cookie",
cookieName: "cv-language",
cookieValue: "es",
},
{
name: "Set cv-theme cookie",
cookieName: "cv-theme",
cookieValue: "clean",
},
{
name: "Set color-theme cookie",
cookieName: "color-theme",
cookieValue: "dark",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
w := httptest.NewRecorder()
SetPreferenceCookie(w, tt.cookieName, tt.cookieValue)
// Get cookies from response
cookies := w.Result().Cookies()
if len(cookies) != 1 {
t.Fatalf("Expected 1 cookie, got %d", len(cookies))
}
cookie := cookies[0]
// Verify cookie attributes
if cookie.Name != tt.cookieName {
t.Errorf("Cookie name: got %q, want %q", cookie.Name, tt.cookieName)
}
if cookie.Value != tt.cookieValue {
t.Errorf("Cookie value: got %q, want %q", cookie.Value, tt.cookieValue)
}
if cookie.Path != "/" {
t.Errorf("Cookie path: got %q, want %q", cookie.Path, "/")
}
if cookie.MaxAge != 365*24*60*60 {
t.Errorf("Cookie MaxAge: got %d, want %d (1 year)", cookie.MaxAge, 365*24*60*60)
}
if !cookie.HttpOnly {
t.Error("Cookie should be HttpOnly")
}
if cookie.SameSite != http.SameSiteStrictMode {
t.Errorf("Cookie SameSite: got %v, want %v", cookie.SameSite, http.SameSiteStrictMode)
}
})
}
}
// TestGetPreferenceCookie tests cookie reading helper
func TestGetPreferenceCookie(t *testing.T) {
tests := []struct {
name string
cookieName string
cookieValue string
defaultValue string
expectedValue string
}{
{
name: "Cookie exists",
cookieName: "cv-length",
cookieValue: "long",
defaultValue: "short",
expectedValue: "long",
},
{
name: "Cookie doesn't exist",
cookieName: "cv-length",
cookieValue: "",
defaultValue: "short",
expectedValue: "short",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, "/", nil)
if tt.cookieValue != "" {
req.AddCookie(&http.Cookie{
Name: tt.cookieName,
Value: tt.cookieValue,
})
}
value := getPreferenceCookie(req, tt.cookieName, tt.defaultValue)
if value != tt.expectedValue {
t.Errorf("Expected %q, got %q", tt.expectedValue, value)
}
})
}
}
// TestMiddlewareChain tests middleware can be chained
func TestMiddlewareChain(t *testing.T) {
// Create multiple handlers in chain
finalHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
prefs := GetPreferences(r)
w.Header().Set("X-CV-Length", prefs.CVLength)
w.WriteHeader(http.StatusOK)
})
// Wrap with middleware
wrappedHandler := PreferencesMiddleware(finalHandler)
// Create request with cookie
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.AddCookie(&http.Cookie{Name: "cv-length", Value: "long"})
w := httptest.NewRecorder()
wrappedHandler.ServeHTTP(w, req)
// Verify preferences were passed through chain
if w.Header().Get("X-CV-Length") != "long" {
t.Errorf("Expected X-CV-Length header 'long', got %q", w.Header().Get("X-CV-Length"))
}
}
// TestMultipleMigrations tests multiple migrations in one request
func TestMultipleMigrations(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.AddCookie(&http.Cookie{Name: "cv-length", Value: "extended"})
req.AddCookie(&http.Cookie{Name: "cv-icons", Value: "true"})
var capturedPrefs *Preferences
testHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
capturedPrefs = GetPreferences(r)
})
wrappedHandler := PreferencesMiddleware(testHandler)
w := httptest.NewRecorder()
wrappedHandler.ServeHTTP(w, req)
// Both migrations should occur
if capturedPrefs.CVLength != "long" {
t.Errorf("CVLength: expected 'long' (migrated from 'extended'), got %q", capturedPrefs.CVLength)
}
if capturedPrefs.CVIcons != "show" {
t.Errorf("CVIcons: expected 'show' (migrated from 'true'), got %q", capturedPrefs.CVIcons)
}
}
+4 -1
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@@ -41,9 +41,12 @@ func Setup(cvHandler *handlers.CVHandler, healthHandler *handlers.HealthHandler)
mux.Handle("/static/", middleware.CacheControl(staticHandler))
// Apply comprehensive middleware chain
// Order: Recovery → Logger → SecurityHeaders → Preferences → Mux
handler := middleware.Recovery(
middleware.Logger(
middleware.SecurityHeaders(mux),
middleware.SecurityHeaders(
middleware.PreferencesMiddleware(mux),
),
),
)
+134
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@@ -0,0 +1,134 @@
#!/usr/bin/env bun
/**
* Quick debug to see what's happening with tooltips
*/
import { chromium } from 'playwright';
const URL = "http://localhost:1999";
async function debugTooltip() {
console.log('🔍 TOOLTIP DEBUG\n');
const browser = await chromium.launch({ headless: false });
const page = await browser.newPage({ viewport: { width: 1920, height: 1080 } });
await page.goto(URL);
await page.waitForTimeout(2000);
console.log("\n1️⃣ Checking button and tooltip setup...");
const buttonInfo = await page.evaluate(() => {
const btn = document.querySelector('#action-bar-pdf-btn');
if (!btn) return { found: false };
const computedBefore = window.getComputedStyle(btn, '::before');
return {
found: true,
classes: Array.from(btn.classList),
dataTooltip: btn.getAttribute('data-tooltip'),
beforeStyles: {
content: computedBefore.content,
position: computedBefore.position,
opacity: computedBefore.opacity,
visibility: computedBefore.visibility,
display: computedBefore.display,
fontSize: computedBefore.fontSize,
fontWeight: computedBefore.fontWeight,
background: computedBefore.background,
color: computedBefore.color,
left: computedBefore.left,
top: computedBefore.top,
transform: computedBefore.transform,
zIndex: computedBefore.zIndex
}
};
});
console.log('\n📊 Button Information:');
console.log(' Classes:', buttonInfo.classes.join(', '));
console.log(' data-tooltip:', buttonInfo.dataTooltip);
console.log('\n🎨 ::before Pseudo-element Styles:');
console.log(' content:', buttonInfo.beforeStyles.content);
console.log(' position:', buttonInfo.beforeStyles.position);
console.log(' opacity:', buttonInfo.beforeStyles.opacity);
console.log(' visibility:', buttonInfo.beforeStyles.visibility);
console.log(' display:', buttonInfo.beforeStyles.display);
console.log(' fontSize:', buttonInfo.beforeStyles.fontSize);
console.log(' fontWeight:', buttonInfo.beforeStyles.fontWeight);
console.log(' background:', buttonInfo.beforeStyles.background);
console.log(' color:', buttonInfo.beforeStyles.color);
console.log(' left:', buttonInfo.beforeStyles.left);
console.log(' top:', buttonInfo.beforeStyles.top);
console.log(' transform:', buttonInfo.beforeStyles.transform);
console.log(' z-index:', buttonInfo.beforeStyles.zIndex);
console.log('\n2️⃣ Checking if tooltip CSS file is loaded...');
const cssCheck = await page.evaluate(() => {
// Check all link tags
const links = Array.from(document.querySelectorAll('link[rel="stylesheet"]'));
const cssLinks = links.map(l => l.href);
// Try to find tooltip rules
let tooltipRulesFound = [];
for (const sheet of document.styleSheets) {
try {
const rules = Array.from(sheet.cssRules || []);
for (const rule of rules) {
if (rule.cssText && (rule.cssText.includes('.has-tooltip') || rule.cssText.includes('has-tooltip'))) {
tooltipRulesFound.push(rule.cssText.substring(0, 100));
}
}
} catch (e) {
// Skip cross-origin sheets
}
}
return {
cssLinks,
tooltipRulesFound
};
});
console.log('\n📄 CSS Files Loaded:');
cssCheck.cssLinks.forEach(link => console.log(' -', link));
console.log('\n📋 Tooltip CSS Rules Found:', cssCheck.tooltipRulesFound.length);
if (cssCheck.tooltipRulesFound.length > 0) {
console.log(' Sample rules:');
cssCheck.tooltipRulesFound.slice(0, 3).forEach(rule => console.log(' -', rule));
}
console.log('\n3️⃣ Testing hover...');
console.log('Hovering over PDF button in 2 seconds...');
await page.waitForTimeout(2000);
await page.hover('#action-bar-pdf-btn');
await page.waitForTimeout(1000);
const afterHover = await page.evaluate(() => {
const btn = document.querySelector('#action-bar-pdf-btn');
const computedBefore = window.getComputedStyle(btn, '::before');
return {
opacity: computedBefore.opacity,
visibility: computedBefore.visibility,
transform: computedBefore.transform
};
});
console.log('\n🖱️ After Hover:');
console.log(' opacity:', afterHover.opacity, '(should be 1)');
console.log(' visibility:', afterHover.visibility, '(should be visible)');
console.log(' transform:', afterHover.transform);
console.log('\n💡 Browser is open. Try hovering over the buttons yourself!');
console.log('Press Ctrl+C when done.\n');
await new Promise(() => {}); // Keep browser open
}
await debugTooltip();