go-html/cmd/codegen/main_test.go
Virgil 8a3f28aff3 fix(conventions): isolate banned imports and clarify tests
Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-26 11:15:24 +00:00

53 lines
1.1 KiB
Go

//go:build !js
package main
import (
"bytes"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRun_WritesBundle(t *testing.T) {
input := strings.NewReader(`{"H":"nav-bar","C":"main-content"}`)
var output bytes.Buffer
err := run(input, &output)
require.NoError(t, err)
js := output.String()
assert.Contains(t, js, "NavBar")
assert.Contains(t, js, "MainContent")
assert.Contains(t, js, "customElements.define")
assert.Equal(t, 2, strings.Count(js, "extends HTMLElement"))
}
func TestRun_InvalidJSON(t *testing.T) {
input := strings.NewReader(`not json`)
var output bytes.Buffer
err := run(input, &output)
assert.Error(t, err)
assert.Contains(t, err.Error(), "invalid JSON")
}
func TestRun_InvalidTag(t *testing.T) {
input := strings.NewReader(`{"H":"notag"}`)
var output bytes.Buffer
err := run(input, &output)
assert.Error(t, err)
assert.Contains(t, err.Error(), "hyphen")
}
func TestRun_EmptySlots(t *testing.T) {
input := strings.NewReader(`{}`)
var output bytes.Buffer
err := run(input, &output)
require.NoError(t, err)
assert.Empty(t, output.String())
}