1 files changed, 42 insertions, 0 deletions
diff --git a/rpc/api/api_test.go b/rpc/api/api_test.go
new file mode 100644
index 000000000..f1a47944d
--- /dev/null
+++ b/rpc/api/api_test.go
@@ -0,0 +1,42 @@
+package api
+
+import (
+	"testing"
+
+	"github.com/ethereum/go-ethereum/rpc/codec"
+)
+
+func TestParseApiString(t *testing.T) {
+	apis, err := ParseApiString("", codec.JSON, nil, nil)
+	if err == nil {
+		t.Errorf("Expected an err from parsing empty API string but got nil")
+	}
+
+	if len(apis) != 0 {
+		t.Errorf("Expected 0 apis from empty API string")
+	}
+
+	apis, err = ParseApiString("eth", codec.JSON, nil, nil)
+	if err != nil {
+		t.Errorf("Expected nil err from parsing empty API string but got %v", err)
+	}
+
+	if len(apis) != 1 {
+		t.Errorf("Expected 1 apis but got %d - %v", apis, apis)
+	}
+
+	apis, err = ParseApiString("eth,eth", codec.JSON, nil, nil)
+	if err != nil {
+		t.Errorf("Expected nil err from parsing empty API string but got \"%v\"", err)
+	}
+
+	if len(apis) != 2 {
+		t.Errorf("Expected 2 apis but got %d - %v", apis, apis)
+	}
+
+	apis, err = ParseApiString("eth,invalid", codec.JSON, nil, nil)
+	if err == nil {
+		t.Errorf("Expected an err but got no err")
+	}
+
+}