chore: test form writer

Author: sweatybridge

internal/functions/deploy/testdata/nested/deno.json

@@ -0,0 +1 @@
+{}

internal/functions/deploy/testdata/writes_import_map.form

@@ -0,0 +1,20 @@
+--test
+Content-Disposition: form-data; name="metadata"
+
+{"entrypoint_path":"testdata/nested/index.ts","import_map_path":"testdata/nested/deno.json","name":"nested","static_patterns":["testdata/*/*.js"],"verify_jwt":true}
+
+--test
+Content-Disposition: form-data; name="file"; filename="testdata/nested/deno.json"
+Content-Type: application/octet-stream
+
+{}
+
+--test
+Content-Disposition: form-data; name="file"; filename="testdata/geometries/Geometries.js"
+Content-Type: application/octet-stream
+
+
+--test
+Content-Disposition: form-data; name="file"; filename="testdata/nested/index.ts"
+Content-Type: application/octet-stream
+

internal/functions/deploy/upload_test.go

@@ -1,11 +1,15 @@
 package deploy
 
 import (
+	"bytes"
 	"context"
 	"embed"
 	"errors"
 	"io"
+	"mime/multipart"
 	"net/http"
+	"os"
+	"path"
 	"testing"
 
 	"github.com/h2non/gock"
@@ -16,6 +20,7 @@ import (
 	"github.com/supabase/cli/internal/utils"
 	"github.com/supabase/cli/internal/utils/flags"
 	"github.com/supabase/cli/pkg/api"
+	"github.com/supabase/cli/pkg/cast"
 	"github.com/supabase/cli/pkg/config"
 )
 
@@ -72,6 +77,53 @@ func TestImportPaths(t *testing.T) {
 	})
 }
 
+func assertFormEqual(t *testing.T, actual []byte) {
+	snapshot := path.Join("testdata", path.Base(t.Name())+".form")
+	expected, err := testImports.ReadFile(snapshot)
+	if errors.Is(err, os.ErrNotExist) {
+		assert.NoError(t, os.WriteFile(snapshot, actual, 0600))
+	}
+	assert.Equal(t, string(expected), string(actual))
+}
+
+func TestWriteForm(t *testing.T) {
+	t.Run("writes import map", func(t *testing.T) {
+		var buf bytes.Buffer
+		form := multipart.NewWriter(&buf)
+		form.SetBoundary("test")
+		// Setup in-memory fs
+		fsys := afero.FromIOFS{FS: testImports}
+		// Run test
+		err := writeForm(form, api.FunctionDeployMetadata{
+			Name:           cast.Ptr("nested"),
+			VerifyJwt:      cast.Ptr(true),
+			EntrypointPath: "testdata/nested/index.ts",
+			ImportMapPath:  cast.Ptr("testdata/nested/deno.json"),
+			StaticPatterns: cast.Ptr([]string{
+				"testdata/*/*.js",
+				"testdata/shared",
+			}),
+		}, fsys)
+		// Check error
+		assert.NoError(t, err)
+		assertFormEqual(t, buf.Bytes())
+	})
+
+	t.Run("throws error on missing file", func(t *testing.T) {
+		var buf bytes.Buffer
+		form := multipart.NewWriter(&buf)
+		form.SetBoundary("test")
+		// Setup in-memory fs
+		fsys := afero.NewMemMapFs()
+		// Run test
+		err := writeForm(form, api.FunctionDeployMetadata{
+			ImportMapPath: cast.Ptr("testdata/import_map.json"),
+		}, fsys)
+		// Check error
+		assert.ErrorIs(t, err, os.ErrNotExist)
+	})
+}
+
 func TestDeployAll(t *testing.T) {
 	flags.ProjectRef = apitest.RandomProjectRef()
 	// Setup valid access token