From d4f0cdf152174cd29a2e67f8ce6552546add66af Mon Sep 17 00:00:00 2001
From: Duncan Ogilvie <mr.exodia.tpodt@gmail.com>
Date: Sun, 16 May 2021 23:02:15 +0200
Subject: [PATCH] Allow test working directories with a relative path

---
 cmake/generate_documentation.cmake | 5 ++++-
 src/gen.cpp                        | 6 +++++-
 tests/CMakeLists.txt               | 8 ++++----
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/cmake/generate_documentation.cmake b/cmake/generate_documentation.cmake
index 6c3990b..380e543 100644
--- a/cmake/generate_documentation.cmake
+++ b/cmake/generate_documentation.cmake
@@ -5,6 +5,7 @@ if(CMKR_GENERATE_DOCUMENTATION)
     # Hook the add_test function to capture the tests in the order declared in tests/cmake.toml
     function(add_test)
         cmake_parse_arguments(TEST "" "WORKING_DIRECTORY" "" ${ARGN})
+        get_filename_component(TEST_WORKING_DIRECTORY "${TEST_WORKING_DIRECTORY}" NAME)
         list(APPEND CMKR_TESTS "${TEST_WORKING_DIRECTORY}")
         set(CMKR_TESTS "${CMKR_TESTS}" CACHE INTERNAL "")
         _add_test(${test} ${ARGN})
@@ -19,7 +20,9 @@ function(generate_documentation)
         set(example_folder "${PROJECT_SOURCE_DIR}/docs/examples")
         file(GLOB example_files "${example_folder}/*.md")
         list(REMOVE_ITEM example_files "${example_folder}/index.md")
-        file(REMOVE ${example_files})
+        if(example_files)
+            file(REMOVE ${example_files})
+        endif()
 
         message(DEBUG "[cmkr] Test directories: ${CMKR_TESTS}")
         set(test_index 0)
diff --git a/src/gen.cpp b/src/gen.cpp
index 352c678..c660ffd 100644
--- a/src/gen.cpp
+++ b/src/gen.cpp
@@ -721,7 +721,11 @@ int generate_cmake(const char *path, bool root) {
         for (const auto &test : cmake.tests) {
             auto name = std::make_pair("NAME", test.name);
             auto configurations = std::make_pair("CONFIGURATIONS", test.configurations);
-            auto working_directory = std::make_pair("WORKING_DIRECTORY", test.working_directory);
+            auto dir = test.working_directory;
+            if (fs::is_directory(fs::path(path) / dir)) {
+                dir = "${CMAKE_CURRENT_LIST_DIR}/" + dir;
+            }
+            auto working_directory = std::make_pair("WORKING_DIRECTORY", dir);
             auto command = std::make_pair("COMMAND", test.command);
             auto arguments = std::make_pair("", test.arguments);
             cmd("add_test")(name, configurations, working_directory, command, arguments).endl();
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 1467cd1..19efc1f 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -12,7 +12,7 @@ add_test(
 	NAME
 		basic
 	WORKING_DIRECTORY
-		basic
+		"${CMAKE_CURRENT_LIST_DIR}/basic"
 	COMMAND
 		$<TARGET_FILE:cmkr>
 		build
@@ -22,7 +22,7 @@ add_test(
 	NAME
 		interface
 	WORKING_DIRECTORY
-		interface
+		"${CMAKE_CURRENT_LIST_DIR}/interface"
 	COMMAND
 		$<TARGET_FILE:cmkr>
 		build
@@ -32,7 +32,7 @@ add_test(
 	NAME
 		fetch-content
 	WORKING_DIRECTORY
-		fetch-content
+		"${CMAKE_CURRENT_LIST_DIR}/fetch-content"
 	COMMAND
 		$<TARGET_FILE:cmkr>
 		build
@@ -42,7 +42,7 @@ add_test(
 	NAME
 		conditions
 	WORKING_DIRECTORY
-		conditions
+		"${CMAKE_CURRENT_LIST_DIR}/conditions"
 	COMMAND
 		$<TARGET_FILE:cmkr>
 		build