test: add tests for ginS and binding/plain to improve coverage

binding/binding_test.go

@@ -1403,6 +1403,23 @@ func TestPlainBinding(t *testing.T) {
 	require.NoError(t, p.Bind(req, ptr))
 }
 
+func TestPlainBindingBindBody(t *testing.T) {
+	p := Plain
+
+	var s string
+	require.NoError(t, p.BindBody([]byte("test body"), &s))
+	assert.Equal(t, "test body", s)
+
+	var bs []byte
+	require.NoError(t, p.BindBody([]byte("test bytes"), &bs))
+	assert.Equal(t, []byte("test bytes"), bs)
+
+	var i int
+	require.Error(t, p.BindBody([]byte("test"), &i))
+
+	require.NoError(t, p.BindBody([]byte("test"), nil))
+}
+
 func testProtoBodyBindingFail(t *testing.T, b Binding, name, path, badPath, body, badBody string) {
 	assert.Equal(t, name, b.Name())
 

ginS/gins_test.go

@@ -244,3 +244,30 @@ func TestStaticFS(t *testing.T) {
 
 	assert.Equal(t, http.StatusOK, w.Code)
 }
+
+func TestLoadHTMLGlob(t *testing.T) {
+	LoadHTMLGlob("../testdata/template/*.tmpl")
+}
+
+func TestLoadHTMLFiles(t *testing.T) {
+	LoadHTMLFiles("../testdata/template/hello.tmpl")
+}
+
+func TestLoadHTMLFS(t *testing.T) {
+	LoadHTMLFS(http.Dir("../testdata/template"), "hello.tmpl")
+}
+
+func TestRunInvalidAddress(t *testing.T) {
+	err := Run("invalid:address:format")
+	assert.Error(t, err)
+}
+
+func TestRunTLSInvalid(t *testing.T) {
+	err := RunTLS("invalid:address:format", "nonexistent.crt", "nonexistent.key")
+	assert.Error(t, err)
+}
+
+func TestRunUnixInvalid(t *testing.T) {
+	err := RunUnix("/nonexistent/path/socket.sock")
+	assert.Error(t, err)
+}