Generate .d.ts output for Web Component bundles and add a CLI -dts mode.\n\nCo-Authored-By: Virgil <virgil@lethean.io>
70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
package codegen
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestGenerateClass_Good(t *testing.T) {
|
|
js, err := GenerateClass("photo-grid", "C")
|
|
require.NoError(t, err)
|
|
assert.Contains(t, js, "class PhotoGrid extends HTMLElement")
|
|
assert.Contains(t, js, "attachShadow")
|
|
assert.Contains(t, js, `mode: "closed"`)
|
|
assert.Contains(t, js, "photo-grid")
|
|
}
|
|
|
|
func TestGenerateClass_Bad_InvalidTag(t *testing.T) {
|
|
_, err := GenerateClass("invalid", "C")
|
|
assert.Error(t, err, "custom element names must contain a hyphen")
|
|
}
|
|
|
|
func TestGenerateRegistration_Good(t *testing.T) {
|
|
js := GenerateRegistration("photo-grid", "PhotoGrid")
|
|
assert.Contains(t, js, "customElements.define")
|
|
assert.Contains(t, js, `"photo-grid"`)
|
|
assert.Contains(t, js, "PhotoGrid")
|
|
}
|
|
|
|
func TestTagToClassName_Good(t *testing.T) {
|
|
tests := []struct{ tag, want string }{
|
|
{"photo-grid", "PhotoGrid"},
|
|
{"nav-breadcrumb", "NavBreadcrumb"},
|
|
{"my-super-widget", "MySuperWidget"},
|
|
}
|
|
for _, tt := range tests {
|
|
got := TagToClassName(tt.tag)
|
|
assert.Equal(t, tt.want, got, "TagToClassName(%q)", tt.tag)
|
|
}
|
|
}
|
|
|
|
func TestGenerateBundle_Good(t *testing.T) {
|
|
slots := map[string]string{
|
|
"H": "nav-bar",
|
|
"C": "main-content",
|
|
}
|
|
js, err := GenerateBundle(slots)
|
|
require.NoError(t, err)
|
|
assert.Contains(t, js, "NavBar")
|
|
assert.Contains(t, js, "MainContent")
|
|
assert.Equal(t, 2, strings.Count(js, "extends HTMLElement"))
|
|
}
|
|
|
|
func TestGenerateTypeDefinitions_Good(t *testing.T) {
|
|
slots := map[string]string{
|
|
"H": "nav-bar",
|
|
"C": "main-content",
|
|
}
|
|
|
|
dts, err := GenerateTypeDefinitions(slots)
|
|
require.NoError(t, err)
|
|
assert.Contains(t, dts, "declare global")
|
|
assert.Contains(t, dts, "class NavBar extends HTMLElement")
|
|
assert.Contains(t, dts, "class MainContent extends HTMLElement")
|
|
assert.Contains(t, dts, `"nav-bar": NavBar;`)
|
|
assert.Contains(t, dts, `"main-content": MainContent;`)
|
|
assert.Contains(t, dts, "export {};")
|
|
}
|