Make the tests run

cmd/export_ledgers_test.go

@@ -127,6 +127,12 @@ func sortByName(files []os.DirEntry) {
 	})
 }
 
+func runCLITestDefault(t *testing.T, test cliTest, goldenFolder string, update_in bool) {
+	update = &update_in
+	fmt.Println(update)
+	runCLITest(t, test, goldenFolder)
+}
+
 func runCLITest(t *testing.T, test cliTest, goldenFolder string) {
 	t.Run(test.name, func(t *testing.T) {
 		dir, err := os.Getwd()
@@ -141,6 +147,10 @@ func runCLITest(t *testing.T, test cliTest, goldenFolder string) {
 			outLocation := test.args[idxOfOutputArg+1]
 			stat, err := os.Stat(outLocation)
 			assert.NoError(t, err)
+			// _, err = clearOutputFile(outLocation)
+			// if err != nil {
+			// 	log.Fatal(err)
+			// }
 
 			// If the output arg specified is a directory, concat the contents for comparison.
 			if stat.IsDir() {
@@ -205,6 +215,19 @@ func getLastSeqNum(archiveURLs []string) uint32 {
 	return num
 }
 
+func clearOutputFile(outputFile string) (string, error) {
+	f, err := os.OpenFile(outputFile, os.O_RDWR, 0644)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+	err = os.Truncate(outputFile, 0)
+	if err != nil {
+		return "", err
+	}
+	return "", nil
+}
+
 func getGolden(t *testing.T, goldenFile string, actual string, update bool) (string, error) {
 	t.Helper()
 	f, err := os.OpenFile(goldenFile, os.O_RDWR, 0644)

cmd/run_test.go

@@ -6,10 +6,17 @@ import (
 )
 
 func TestIntegration(t *testing.T) {
-	tests := []cliTest{}
+	tests := []cliTest{
+		{
+			name:    "transactions from one ledger",
+			args:    []string{"export_transactions", "-s", "30820015", "-e", "30820015", "-o", gotTestDir(t, "one_ledger_txs.txt")},
+			golden:  "one_ledger_txs.golden",
+			wantErr: nil,
+		},
+	}
 
 	for _, test := range tests {
 		fmt.Println(test)
-		runCLITest(t, test, "testdata/transactions/")
+		runCLITestDefault(t, test, "testdata/integration/", false)
 	}
 }

docker-compose.yaml

@@ -5,3 +5,7 @@ services:
       dockerfile: docker/Dockerfile.test
     container_name: stellar-etl-integration-tests
     restart: always
+    volumes:
+      - $HOME/.config/gcloud/application_default_credentials.json:/usr/credential.json:ro
+    environment:
+      - GOOGLE_APPLICATION_CREDENTIALS=/usr/credential.json