Initial test for rendering PersonView(Person...)

Author: stanistan

go.mod

@@ -1,3 +1,9 @@
 module github.com/stanistan/veun
 
 go 1.21.4
+
+require (
+	github.com/alecthomas/assert/v2 v2.4.0 // indirect
+	github.com/alecthomas/repr v0.3.0 // indirect
+	github.com/hexops/gotextdiff v1.0.3 // indirect
+)

go.sum

@@ -0,0 +1,6 @@
+github.com/alecthomas/assert/v2 v2.4.0 h1:/ZiZ0NnriAWPYYO+4eOjgzNELrFQLaHNr92mHSHFj9U=
+github.com/alecthomas/assert/v2 v2.4.0/go.mod h1:fw5suVxB+wfYJ3291t0hRTqtGzFYdSwstnRQdaQx2DM=
+github.com/alecthomas/repr v0.3.0 h1:NeYzUPfjjlqHY4KtzgKJiWd6sVq2eNUPTi34PiFGjY8=
+github.com/alecthomas/repr v0.3.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
+github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=

render_person_test.go

@@ -0,0 +1,41 @@
+package veun_test
+
+import (
+	"html/template"
+	"testing"
+
+	"github.com/alecthomas/assert/v2"
+	"github.com/stanistan/veun"
+)
+
+type Person struct {
+	Name string
+}
+
+type personView struct {
+	Person Person
+}
+
+func PersonView(person Person) *personView {
+	return &personView{Person: person}
+}
+
+var _ veun.Renderable = &personView{}
+
+var personViewTpl = template.Must(
+	template.New("PersonView").Parse(`<div>Hi, {{ .Name }}.</div>`),
+)
+
+func (v *personView) Template() (*template.Template, error) {
+	return personViewTpl, nil
+}
+
+func (v *personView) TemplateData() (any, error) {
+	return v.Person, nil
+}
+
+func TestRenderPerson(t *testing.T) {
+	html, err := veun.Render(PersonView(Person{Name: "Stan"}))
+	assert.NoError(t, err)
+	assert.Equal(t, html, template.HTML(`<div>Hi, Stan.</div>`))
+}