mu-remove: add unit test

meson.build

@@ -142,11 +142,20 @@ else
   message('CLD2 not found; no support for language detection')
 endif
 
-  dependency('cld2', required : false)
+dependency('cld2', required : false)
 
+cp=find_program('cp')
+mv=find_program('mv')
+rm=find_program('rm')
 awk=find_program(['gawk', 'awk'])
 gzip=find_program('gzip')
 
+config_h_data.set_quoted('CP_PROGRAM',   cp.full_path())
+config_h_data.set_quoted('MV_PROGRAM',   mv.full_path())
+config_h_data.set_quoted('RM_PROGRAM',   rm.full_path())
+config_h_data.set_quoted('AWK_PROGRAM',  awk.full_path())
+config_h_data.set_quoted('GZIP_PROGRAM', gzip.full_path())
+
 # soft dependencies
 guile_dep = dependency('guile-3.0', required: get_option('guile'))
 # soft dependencies

mu/meson.build

@@ -48,5 +48,13 @@ test('test-cmd-add',
                 cpp_args: ['-DBUILD_TESTS'],
                 dependencies: [glib_dep, lib_mu_dep]))
 
+test('test-cmd-remove',
+     executable('test-cmd-remove',
+                'mu-cmd-remove.cc',
+                install: false,
+                cpp_args: ['-DBUILD_TESTS'],
+                dependencies: [glib_dep, lib_mu_dep]))
+
+
 
 subdir('tests')

mu/mu-cmd-remove.cc

@@ -35,3 +35,66 @@ Mu::mu_cmd_remove(Mu::Store& store, const Options& opts)
 
 	return Ok();
 }
+
+
+#ifdef BUILD_TESTS
+/*
+ * Tests.
+ *
+ */
+
+#include "utils/mu-test-utils.hh"
+
+static void
+test_remove_ok()
+{
+	auto testhome{unwrap(make_temp_dir())};
+	auto dbpath{runtime_path(RuntimePath::XapianDb, testhome)};
+
+	/* create a writable copy */
+	const auto testmdir = join_paths(testhome, "test-maildir");
+	const auto testmsg  = join_paths(testmdir, "/cur/1220863042.12663_1.mindcrime!2,S");
+	auto cres = run_command({CP_PROGRAM, "-r", MU_TESTMAILDIR, testmdir});
+	assert_valid_command(cres);
+
+	{
+		auto&& store = unwrap(Store::make_new(dbpath, testmdir));
+		auto res = store.add_message(testmsg);
+		assert_valid_result(res);
+		g_assert_true(store.contains_message(testmsg));
+	}
+
+	{ // remove the same
+		auto res = run_command({MU_PROGRAM, "remove",
+				mu_format("--muhome={}", testhome),
+				testmsg});
+		assert_valid_command(res);
+	}
+
+	{
+		auto&& store = unwrap(Store::make(dbpath));
+		g_assert_false(!!store.contains_message(testmsg));
+		g_assert_cmpuint(::access(testmsg.c_str(), F_OK), ==, 0);
+	}
+
+	remove_directory(testhome);
+}
+
+
+int
+main(int argc, char* argv[]) try {
+
+	mu_test_init(&argc, &argv);
+
+	g_test_add_func("/cmd/remove/ok", test_remove_ok);
+
+	return g_test_run();
+
+} catch (const Error& e) {
+	mu_printerrln("{}", e.what());
+	return 1;
+} catch (...) {
+	mu_printerrln("caught exception");
+	return 1;
+}
+#endif /*BUILD_TESTS*/