wasi-module-sdk-go/examples/hello_world_go/internal/integration/integration_test.go

//go:generate tinygo build -o hello_world.wasm -scheduler=none -gc=leaking --no-debug -target=wasi ../../main.go

package integration_test

import (
	"context"
	_ "embed"
	"log/slog"
	"os"
	"testing"

	"github.com/stretchr/testify/mock"

	"code.icb4dc0.de/buildr/buildr/modules"
	mm "hello_world/mocks/modules"
)

//go:embed hello_world.wasm
var payload []byte

func TestModule(t *testing.T) {
	mod := plugin.Module{
		PluginCategory: modules.CategoryTask,
		PluginType:     "hello_world",
		PluginPayload:  plugin.MemoryPayload(payload),
	}.WithSpec(map[string]any{
		"Name": "Ted",
	})

	testCtx := context.Background()
	mockCtx := mm.NewMockExecutionContext(t)

	mockCtx.EXPECT().Value(mock.Anything).RunAndReturn(func(key any) any {
		return testCtx.Value(key)
	})

	mockCtx.EXPECT().Done().RunAndReturn(func() <-chan struct{} {
		return testCtx.Done()
	})

	mockCtx.EXPECT().BinariesDir().Return(t.TempDir())
	mockCtx.EXPECT().WorkingDir().Return(t.TempDir())
	mockCtx.EXPECT().OutDir().Return(t.TempDir())
	mockCtx.EXPECT().Name().Return("integration_test")
	mockCtx.EXPECT().StdOut().Return(os.Stdout)
	mockCtx.EXPECT().StdErr().Return(os.Stderr)
	mockCtx.EXPECT().Logger().Return(slog.Default()).Maybe()

	if err := mod.Execute(mockCtx); err != nil {
		t.Fatal(err)
	}
}