From 2a1f17a8f7e32e1a485df450c5ad231312fedc16 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Sat, 10 Feb 2024 12:15:21 +0100
Subject: liberty-xdg: add desktop entry parser tests

And fix a discovered bug.
---
 CMakeLists.txt |  2 +-
 liberty-xdg.c  |  1 +
 tests/xdg.c    | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100644 tests/xdg.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c6ff25d..68c4a50 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,7 +36,7 @@ endforeach ()
 # Build some unit tests
 include_directories (${PROJECT_SOURCE_DIR})
 enable_testing ()
-set (tests liberty proto)
+set (tests liberty proto xdg)
 
 pkg_check_modules (libpulse libpulse)
 if (libpulse_FOUND)
diff --git a/liberty-xdg.c b/liberty-xdg.c
index 3c20df4..be0746a 100644
--- a/liberty-xdg.c
+++ b/liberty-xdg.c
@@ -351,6 +351,7 @@ desktop_file_unescape (const char *value, bool is_list)
 			break; case 'r': str_append_c (&s, '\r');
 			break; default:  str_append_c (&s, *p);
 			}
+			escape = false;
 		}
 		else if (*p == '\\' && p[1])
 			escape = true;
diff --git a/tests/xdg.c b/tests/xdg.c
new file mode 100644
index 0000000..8354884
--- /dev/null
+++ b/tests/xdg.c
@@ -0,0 +1,67 @@
+/*
+ * tests/xdg.c
+ *
+ * Copyright (c) 2024, Přemysl Eric Janouch <p@janouch.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#define PROGRAM_NAME "test"
+#define PROGRAM_VERSION "0"
+
+#include "../liberty.c"
+#include "../liberty-xdg.c"
+
+static const char file[] =
+	"# This only tests the happy paths\n"
+	"[Desktop Entry]\n"
+	"Version = 1.0\n"
+	"Name=\\s\\n\\t\\r\\\\\n"
+	"Name[fr]=Nom\n"
+	"Hidden=true\n"
+	"Categories=Utility;TextEditor;\n"
+	"Number=42";
+
+static void
+test_desktop_file (void)
+{
+	struct desktop_file entry = desktop_file_make (file, sizeof file - 1);
+	const char *group = "Desktop Entry";
+
+	char *value = desktop_file_get_string (&entry, group, "Version");
+	hard_assert (!strcmp (value, "1.0"));
+	cstr_set (&value, desktop_file_get_string (&entry, group, "Name"));
+	hard_assert (!strcmp (value, " \n\t\r\\"));
+	free (value);
+
+	hard_assert (desktop_file_get_bool (&entry, group, "Hidden"));
+	struct strv values = desktop_file_get_stringv (&entry, group, "Categories");
+	hard_assert (values.len == 2);
+	hard_assert (!strcmp (values.vector[0], "Utility"));
+	hard_assert (!strcmp (values.vector[1], "TextEditor"));
+	strv_free (&values);
+	hard_assert (desktop_file_get_integer (&entry, group, "Number") == 42);
+
+	desktop_file_free (&entry);
+}
+
+int
+main (int argc, char *argv[])
+{
+	struct test test;
+	test_init (&test, argc, argv);
+
+	test_add_simple (&test, "/desktop-file", NULL, test_desktop_file);
+
+	return test_run (&test);
+}
-- 
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