Changed: DB Params

templ/generator/test-css-middleware/expected.html

@@ -0,0 +1,3 @@
+<div class="red_050e5e03">
+	Red text
+</div>

templ/generator/test-css-middleware/render_test.go

@@ -0,0 +1,81 @@
+package testcssmiddleware
+
+import (
+	_ "embed"
+	"fmt"
+	"net/http/httptest"
+	"strings"
+	"sync"
+	"testing"
+
+	"github.com/a-h/htmlformat"
+	"github.com/a-h/templ"
+	"github.com/google/go-cmp/cmp"
+)
+
+//go:embed expected.html
+var expected string
+
+var expectedCSS = `.red_050e5e03{color:red;}
+`
+
+func Test(t *testing.T) {
+	var errs []error
+	var wg sync.WaitGroup
+	wg.Add(3)
+
+	// Format the expected value.
+	go func() {
+		defer wg.Done()
+		e := new(strings.Builder)
+		err := htmlformat.Fragment(e, strings.NewReader(expected))
+		if err != nil {
+			errs = append(errs, fmt.Errorf("expected html formatting error: %w", err))
+		}
+		expected = e.String()
+	}()
+
+	component := render("Red text")
+	h := templ.Handler(component)
+	cssmw := templ.NewCSSMiddleware(h, red())
+
+	// Create the actual value.
+	var actual string
+	go func() {
+		defer wg.Done()
+
+		w := httptest.NewRecorder()
+		cssmw.ServeHTTP(w, httptest.NewRequest("GET", "/", nil))
+
+		a := new(strings.Builder)
+		err := htmlformat.Fragment(a, w.Body)
+		if err != nil {
+			errs = append(errs, fmt.Errorf("actual html formatting error: %w", err))
+		}
+		actual = a.String()
+	}()
+
+	var actualCSS string
+	go func() {
+		defer wg.Done()
+
+		w := httptest.NewRecorder()
+		cssmw.ServeHTTP(w, httptest.NewRequest("GET", "/styles/templ.css", nil))
+
+		a := new(strings.Builder)
+		err := htmlformat.Fragment(a, w.Body)
+		if err != nil {
+			errs = append(errs, fmt.Errorf("actual html formatting error: %w", err))
+		}
+		actualCSS = a.String()
+	}()
+
+	wg.Wait()
+
+	if diff := cmp.Diff(expected, actual); diff != "" {
+		t.Error(diff)
+	}
+	if diff := cmp.Diff(expectedCSS, actualCSS); diff != "" {
+		t.Error(diff)
+	}
+}

templ/generator/test-css-middleware/template.templ

@@ -0,0 +1,9 @@
+package testcssmiddleware
+
+css red() {
+	color: red;
+}
+
+templ render(s string) {
+	<div class={ red }>{ s }</div>
+}

templ/generator/test-css-middleware/template_templ.go

@@ -0,0 +1,81 @@
+// Code generated by templ - DO NOT EDIT.
+
+// templ: version: v0.3.833
+package testcssmiddleware
+
+//lint:file-ignore SA4006 This context is only used if a nested component is present.
+
+import "github.com/a-h/templ"
+import templruntime "github.com/a-h/templ/runtime"
+
+func red() templ.CSSClass {
+	templ_7745c5c3_CSSBuilder := templruntime.GetBuilder()
+	templ_7745c5c3_CSSBuilder.WriteString(`color:red;`)
+	templ_7745c5c3_CSSID := templ.CSSID(`red`, templ_7745c5c3_CSSBuilder.String())
+	return templ.ComponentCSSClass{
+		ID:    templ_7745c5c3_CSSID,
+		Class: templ.SafeCSS(`.` + templ_7745c5c3_CSSID + `{` + templ_7745c5c3_CSSBuilder.String() + `}`),
+	}
+}
+
+func render(s string) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var1 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var1 == nil {
+			templ_7745c5c3_Var1 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		var templ_7745c5c3_Var2 = []any{red}
+		templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var2...)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<div class=\"")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		var templ_7745c5c3_Var3 string
+		templ_7745c5c3_Var3, templ_7745c5c3_Err = templ.JoinStringErrs(templ.CSSClasses(templ_7745c5c3_Var2).String())
+		if templ_7745c5c3_Err != nil {
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templ/generator/test-css-middleware/template.templ`, Line: 1, Col: 0}
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var3))
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "\">")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		var templ_7745c5c3_Var4 string
+		templ_7745c5c3_Var4, templ_7745c5c3_Err = templ.JoinStringErrs(s)
+		if templ_7745c5c3_Err != nil {
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templ/generator/test-css-middleware/template.templ`, Line: 8, Col: 23}
+		}
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var4))
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 3, "</div>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return nil
+	})
+}
+
+var _ = templruntime.GeneratedTemplate