feat: add substrait test files to go embedded fs

core.go

@@ -7,6 +7,7 @@ import "embed"
 // Add all directories which should be exposed in below
 //
 //go:embed extensions/*
+//go:embed tests/cases/*/*
 var substraitFS embed.FS
 
 func GetSubstraitFS() embed.FS {

core_test.go

@@ -0,0 +1,39 @@
+package substrait
+
+import (
+	"embed"
+	"io/fs"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetSubstraitFS(t *testing.T) {
+	got := GetSubstraitFS()
+	filePaths, err := ListFiles(got, ".")
+	require.NoError(t, err)
+	assert.Greater(t, len(filePaths), 19)
+	assert.Contains(t, filePaths, "tests/cases/arithmetic/add.test")
+	assert.Contains(t, filePaths, "tests/cases/arithmetic/max.test")
+	assert.Contains(t, filePaths, "tests/cases/arithmetic_decimal/power.test")
+	assert.Contains(t, filePaths, "tests/cases/datetime/lt_datetime.test")
+
+	assert.Contains(t, filePaths, "extensions/functions_arithmetic.yaml")
+	assert.Contains(t, filePaths, "extensions/functions_arithmetic_decimal.yaml")
+	assert.Contains(t, filePaths, "extensions/functions_datetime.yaml")
+}
+
+func ListFiles(embedFs embed.FS, root string) ([]string, error) {
+	var files []string
+	err := fs.WalkDir(embedFs, root, func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if !d.IsDir() {
+			files = append(files, path)
+		}
+		return nil
+	})
+	return files, err
+}

go.mod

@@ -1,3 +1,11 @@
 module github.com/substrait-io/substrait
 
 go 1.22.0
+
+require github.com/stretchr/testify v1.9.0
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -0,0 +1,10 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=