go port

cli/cli_test.go

@@ -0,0 +1,39 @@
+package cli
+
+import (
+  "bufio"
+  "bytes"
+  "strings"
+  "testing"
+)
+
+func TestPrintResultSuccess(t *testing.T) {
+  var buf bytes.Buffer
+  _ = buf
+  // PrintResult writes to stdout; capture via the shared writer instead of
+  // swapping os.Stdout to keep the test hermetic.
+  got := formatResult(Result{Success: true, Message: "Wallet created"})
+  want := "Success:\nWallet created\n\n"
+  if got != want {
+    t.Fatalf("formatResult = %q, want %q", got, want)
+  }
+}
+
+func TestPrintResultError(t *testing.T) {
+  got := formatResult(Result{Message: "Invalid private key!"})
+  want := "Error:\nInvalid private key!\n\n"
+  if got != want {
+    t.Fatalf("formatResult = %q, want %q", got, want)
+  }
+}
+
+func TestReadLineTrimsNewline(t *testing.T) {
+  reader = bufio.NewReader(strings.NewReader("hello\r\n"))
+  if got := ReadLine(""); got != "hello" {
+    t.Fatalf("ReadLine = %q, want %q", got, "hello")
+  }
+  reader = bufio.NewReader(strings.NewReader("yes\n"))
+  if got := ReadLine(""); got != "yes" {
+    t.Fatalf("ReadLine = %q, want %q", got, "yes")
+  }
+}