wip rename

internal/stdlib/fetch_test.go

@@ -0,0 +1,145 @@
+package stdlib
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"modernc.org/quickjs"
+	"reichard.io/poiesis/internal/functions"
+)
+
+func TestFetch(t *testing.T) {
+	ctx := context.Background()
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("X-Custom-Header", "test-value")
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte(`{"status":"ok","message":"Hello from httptest"}`))
+	}))
+	defer server.Close()
+
+	result, err := Fetch(ctx, FetchArgs{Input: server.URL})
+	require.NoError(t, err)
+
+	assert.True(t, result.OK)
+	assert.Equal(t, http.StatusOK, result.Status)
+	assert.Contains(t, result.Body, "Hello from httptest")
+	assert.Contains(t, result.Body, `"status":"ok"`)
+	assert.Equal(t, "application/json", result.Headers["Content-Type"])
+	assert.Equal(t, "test-value", result.Headers["X-Custom-Header"])
+}
+
+func TestFetchHTTPBin(t *testing.T) {
+	t.Skip("httpbin.org test is flaky")
+	ctx := context.Background()
+
+	result, err := Fetch(ctx, FetchArgs{Input: "https://httpbin.org/get"})
+	require.NoError(t, err)
+
+	assert.True(t, result.OK)
+	assert.Equal(t, http.StatusOK, result.Status)
+	assert.Contains(t, result.Body, `"args"`)
+	assert.Equal(t, "application/json", result.Headers["Content-Type"])
+}
+
+func TestFetchWith404(t *testing.T) {
+	ctx := context.Background()
+	result, err := Fetch(ctx, FetchArgs{Input: "https://httpbin.org/status/404"})
+	require.NoError(t, err)
+
+	assert.False(t, result.OK)
+	assert.Equal(t, http.StatusNotFound, result.Status)
+}
+
+func TestFetchWithInvalidURL(t *testing.T) {
+	ctx := context.Background()
+	_, err := Fetch(ctx, FetchArgs{Input: "http://this-domain-does-not-exist-12345.com"})
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "failed to fetch")
+}
+
+func TestFetchWithHeaders(t *testing.T) {
+	ctx := context.Background()
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, "Bearer test-token", r.Header.Get("Authorization"))
+		assert.Equal(t, "GET", r.Method)
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte(`ok`))
+	}))
+	defer server.Close()
+
+	headers := map[string]string{
+		"Authorization": "Bearer test-token",
+	}
+	options := &RequestInit{
+		Method:  "GET",
+		Headers: headers,
+	}
+	result, err := Fetch(ctx, FetchArgs{Input: server.URL, Init: options})
+	require.NoError(t, err)
+	assert.True(t, result.OK)
+}
+
+func TestFetchDefaults(t *testing.T) {
+	ctx := context.Background()
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, "GET", r.Method, "default method should be GET")
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte(`ok`))
+	}))
+	defer server.Close()
+
+	options := &RequestInit{}
+	result, err := Fetch(ctx, FetchArgs{Input: server.URL, Init: options})
+	require.NoError(t, err)
+	assert.True(t, result.OK)
+}
+
+func TestFetchReturnsPromise(t *testing.T) {
+	vm, err := quickjs.NewVM()
+	require.NoError(t, err)
+	defer func() {
+		_ = vm.Close()
+	}()
+	vm.SetCanBlock(true)
+
+	functions.RegisterBuiltins(context.Background(), vm)
+
+	result, err := vm.Eval(`fetch({input: "https://example.com"})`, quickjs.EvalGlobal)
+	require.NoError(t, err)
+	assert.NotNil(t, result)
+}
+
+func TestFetchAsyncAwait(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte(`{"status":"ok"}`))
+	}))
+	defer server.Close()
+
+	vm, err := quickjs.NewVM()
+	require.NoError(t, err)
+	defer func() {
+		_ = vm.Close()
+	}()
+	vm.SetCanBlock(true)
+
+	functions.RegisterBuiltins(context.Background(), vm)
+
+	result, err := vm.Eval(`fetch({input: "`+server.URL+`"})`, quickjs.EvalGlobal)
+	require.NoError(t, err)
+
+	if obj, ok := result.(*quickjs.Object); ok {
+		var arr []any
+		if err := obj.Into(&arr); err == nil && len(arr) > 0 {
+			if response, ok := arr[0].(map[string]any); ok {
+				assert.True(t, response["ok"].(bool))
+			}
+		}
+	}
+}