test(endtoend): Enable for more build targets (#3041)

Now that PostgreSQL support works on Windows, make sure that the end-to-end tests pass. Skip a few individual tests on Windows or environments where wasmtime is disabled.

internal/endtoend/case_test.go

@@ -21,6 +21,8 @@ type Exec struct {
 	Command  string            `json:"command"`
 	Contexts []string          `json:"contexts"`
 	Process  string            `json:"process"`
+	OS       []string          `json:"os"`
+	WASM     bool              `json:"wasm"`
 	Env      map[string]string `json:"env"`
 }
 

internal/endtoend/ddl_test.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"runtime"
 	"slices"
 	"strings"
 	"testing"
@@ -19,6 +20,10 @@ import (
 )
 
 func TestValidSchema(t *testing.T) {
+	if os.Getenv("CI") != "" && runtime.GOOS != "linux" {
+		t.Skipf("only run these tests in CI on linux: %s %s", os.Getenv("CI"), runtime.GOOS)
+	}
+
 	ctx := context.Background()
 
 	projectID := os.Getenv("CI_SQLC_PROJECT_ID")

internal/endtoend/endtoend_test.go

@@ -1,7 +1,3 @@
-// Currently requires cgo for wasmtime and has line-ending issues on windows.
-//go:build cgo && !windows
-// +build cgo,!windows
-
 package main
 
 import (
@@ -10,6 +6,7 @@ import (
 	"os"
 	osexec "os/exec"
 	"path/filepath"
+	"runtime"
 	"slices"
 	"strings"
 	"testing"
@@ -19,9 +16,24 @@ import (
 
 	"github.com/sqlc-dev/sqlc/internal/cmd"
 	"github.com/sqlc-dev/sqlc/internal/config"
+	"github.com/sqlc-dev/sqlc/internal/ext/wasm"
 	"github.com/sqlc-dev/sqlc/internal/opts"
 )
 
+func lineEndings() cmp.Option {
+	return cmp.Transformer("LineEndings", func(in string) string {
+		// Replace Windows new lines with Unix newlines
+		return strings.Replace(in, "\r\n", "\n", -1)
+	})
+}
+
+func stderrTransformer() cmp.Option {
+	return cmp.Transformer("Stderr", func(in string) string {
+		s := strings.Replace(in, "\r", "", -1)
+		return strings.Replace(s, "\\", "/", -1)
+	})
+}
+
 func TestExamples(t *testing.T) {
 	t.Parallel()
 	ctx := context.Background()
@@ -115,7 +127,15 @@ func TestReplay(t *testing.T) {
 				}
 			},
 			Enabled: func() bool {
-				return len(os.Getenv("SQLC_AUTH_TOKEN")) > 0
+				// Return false if no auth token exists
+				if len(os.Getenv("SQLC_AUTH_TOKEN")) == 0 {
+					return false
+				}
+				// In CI, only run these tests from Linux
+				if os.Getenv("CI") != "" {
+					return runtime.GOOS == "linux"
+				}
+				return true
 			},
 		},
 	}
@@ -157,6 +177,16 @@ func TestReplay(t *testing.T) {
 					}
 				}
 
+				if args.WASM && !wasm.Enabled() {
+					t.Skipf("wasm support not enabled")
+				}
+
+				if len(args.OS) > 0 {
+					if !slices.Contains(args.OS, runtime.GOOS) {
+						t.Skipf("unsupported os: %s", runtime.GOOS)
+					}
+				}
+
 				opts := cmd.Options{
 					Env: cmd.Env{
 						Debug:    opts.DebugFromString(args.Env["SQLCDEBUG"]),
@@ -184,7 +214,11 @@ func TestReplay(t *testing.T) {
 					t.Fatalf("sqlc %s failed: %s", args.Command, stderr.String())
 				}
 
-				diff := cmp.Diff(strings.TrimSpace(expected), strings.TrimSpace(stderr.String()))
+				diff := cmp.Diff(
+					strings.TrimSpace(expected),
+					strings.TrimSpace(stderr.String()),
+					stderrTransformer(),
+				)
 				if diff != "" {
 					t.Fatalf("stderr differed (-want +got):\n%s", diff)
 				}
@@ -237,15 +271,20 @@ func cmpDirectory(t *testing.T, dir string, actual map[string]string) {
 		t.Fatal(err)
 	}
 
-	if !cmp.Equal(expected, actual, cmpopts.EquateEmpty()) {
+	opts := []cmp.Option{
+		cmpopts.EquateEmpty(),
+		lineEndings(),
+	}
+
+	if !cmp.Equal(expected, actual, opts...) {
 		t.Errorf("%s contents differ", dir)
 		for name, contents := range expected {
 			name := name
 			if actual[name] == "" {
 				t.Errorf("%s is empty", name)
 				return
 			}
-			if diff := cmp.Diff(contents, actual[name]); diff != "" {
+			if diff := cmp.Diff(contents, actual[name], opts...); diff != "" {
 				t.Errorf("%s differed (-want +got):\n%s", name, diff)
 			}
 		}

internal/endtoend/testdata/process_plugin_sqlc_gen_test/exec.json

@@ -1,3 +1,4 @@
 {
-  "process": "sqlc-gen-test"
-}
+  "process": "sqlc-gen-test",
+  "os": ["linux", "darwin"]
+}

internal/endtoend/testdata/wasm_plugin_sqlc_gen_greeter/exec.json

@@ -0,0 +1,3 @@
+{
+    "wasm": true
+}

internal/endtoend/testdata/wasm_plugin_sqlc_gen_test/exec.json

@@ -0,0 +1,3 @@
+{
+    "wasm": true
+}

internal/ext/wasm/nowasm.go

@@ -10,6 +10,10 @@ import (
 	"google.golang.org/grpc/status"
 )
 
+func Enabled() bool {
+	return false
+}
+
 func (r *Runner) Invoke(ctx context.Context, method string, args any, reply any, opts ...grpc.CallOption) error {
 	return status.Error(codes.FailedPrecondition, "sqlc built without wasmtime support")
 }

internal/ext/wasm/wasm.go

@@ -31,6 +31,10 @@ import (
 	"github.com/sqlc-dev/sqlc/internal/plugin"
 )
 
+func Enabled() bool {
+	return true
+}
+
 // This version must be updated whenever the wasmtime-go dependency is updated
 const wasmtimeVersion = `v14.0.0`