console: fix the wrong error msg of datadir testcase #29183 (#1540)

console/console_test.go

@@ -19,6 +19,7 @@ package console
 import (
 	"bytes"
 	"errors"
+	"fmt"
 	"os"
 	"strings"
 	"testing"
@@ -152,6 +153,32 @@ func (env *tester) Close(t *testing.T) {
 	os.RemoveAll(env.workspace)
 }
 
+// Tests that the node lists the correct welcome message, notably that it contains
+// the instance name, block number, data directory and supported console modules.
+func TestWelcome(t *testing.T) {
+	tester := newTester(t, nil)
+	defer tester.Close(t)
+
+	tester.console.Welcome()
+
+	output := tester.output.String()
+	if want := "Welcome"; !strings.Contains(output, want) {
+		t.Fatalf("console output missing welcome message: have\n%s\nwant also %s", output, want)
+	}
+	if want := fmt.Sprintf("instance: %s", testInstance); !strings.Contains(output, want) {
+		t.Fatalf("console output missing instance: have\n%s\nwant also %s", output, want)
+	}
+	if want := "at block: 0"; !strings.Contains(output, want) {
+		t.Fatalf("console output missing sync status: have\n%s\nwant also %s", output, want)
+	}
+	if want := fmt.Sprintf("datadir: %s", tester.workspace); !strings.Contains(output, want) {
+		t.Fatalf("console output missing datadir: have\n%s\nwant also %s", output, want)
+	}
+	if want := "modules: "; !strings.Contains(output, want) {
+		t.Fatalf("console output missing modules: have\n%s\nwant also %s", output, want)
+	}
+}
+
 // Tests that JavaScript statement evaluation works as intended.
 func TestEvaluate(t *testing.T) {
 	tester := newTester(t, nil)