fix

1 files changed, 13 insertions, 0 deletions

diff --git a/internal/hexaicli/run_test.go b/internal/hexaicli/run_test.go
index d192850..a4184f6 100644
--- a/internal/hexaicli/run_test.go
+++ b/internal/hexaicli/run_test.go
@@ -12,6 +12,10 @@ import (
 	"codeberg.org/snonux/hexai/internal/llm"
 )
 
+type failingReader struct{ err error }
+
+func (f failingReader) Read([]byte) (int, error) { return 0, f.err }
+
 func TestReadInput_Combinations(t *testing.T) {
 	// stdin + arg
 	restore, f := setStdin(t, "from-stdin")
@@ -41,6 +45,15 @@ func TestReadInput_Combinations(t *testing.T) {
 	}
 }
 
+func TestReadInput_PropagatesStdinError(t *testing.T) {
+	restore, _ := setStdin(t, "ignored")
+	defer restore()
+	bad := failingReader{err: io.ErrUnexpectedEOF}
+	if _, err := readInput(bad, nil); err == nil || !strings.Contains(err.Error(), "failed to read stdin") {
+		t.Fatalf("expected stdin read error, got %v", err)
+	}
+}
+
 func TestBuildMessages_Explain(t *testing.T) {
 	msgs := buildMessages("please explain this")
 	if len(msgs) != 2 || msgs[0].Role != "system" || !strings.Contains(strings.ToLower(msgs[0].Content), "explanation") {