WIP

template_test.go

@@ -0,0 +1,49 @@
+package webutil
+
+import (
+	"bytes"
+	"embed"
+	"html/template"
+	"strings"
+	"testing"
+)
+
+//go:embed all:test-templates
+var testFS embed.FS
+
+func TestParseTemplateSet(t *testing.T) {
+	funcs := template.FuncMap{"join": strings.Join}
+	m := ParseTemplateSet(funcs, testFS)
+
+	type TestCase struct {
+		Key  string
+		Data any
+		Out  string
+	}
+
+	cases := []TestCase{
+		{
+			Key:  "/home.html",
+			Data: "DATA",
+			Out:  "<p>HOME!</p>",
+		}, {
+			Key:  "/about.html",
+			Data: "DATA",
+			Out:  "<p><b>DATA</b></p>",
+		}, {
+			Key:  "/contact.html",
+			Data: []string{"a", "b", "c"},
+			Out:  "<p>a,b,c</p>",
+		},
+	}
+
+	for _, tc := range cases {
+		b := &bytes.Buffer{}
+		m[tc.Key].Execute(b, tc.Data)
+		out := strings.TrimSpace(b.String())
+		if out != tc.Out {
+			t.Fatalf("%s != %s", out, tc.Out)
+		}
+	}
+
+}