test_fetch_source_files.cmake

include(add_target.cmake)
include(unit_test_for_cmake/unit-test.cmake)

function(test_sources_alone)
  fetch_source_files(sources test.cpp)
  expect_streq("test.cpp" "${sources}")

  fetch_source_files(sources "test.cpp;foo.txt")
  expect_streq("test.cpp;foo.txt" "${sources}")

  fetch_source_files(sources "test.cpp" "foo.txt")
  expect_streq("test.cpp;foo.txt" "${sources}")

  fetch_source_files(sources)
  expect_empty("${sources}")

  fetch_source_files(out_sources "test.cpp")
  expect_streq("test.cpp" "${out_sources}")

  fetch_source_files(out_sources "test.cpp;foo.txt")
  expect_streq("test.cpp;foo.txt" "${out_sources}")
endfunction()

function(test_groups_alone)
  fetch_source_files(sources "///")
  expect_empty("${sources}")

  fetch_source_files(sources "//")
  expect_empty("${sources}")

  fetch_source_files(sources "//" "a//" "/b//" "a/b/c//" "/a/b//")
  expect_empty("${sources}")

  fetch_source_files(sources "//;a//;/b//;a/b/c//;/a/b//")
  expect_empty("${sources}")
endfunction()

function(test_options)
  fetch_source_files(sources "test.cpp:header" "test.txt:file")
  expect_streq("test.cpp;test.txt" "${sources}")

  fetch_source_files(sources "test.cpp:header;test.txt:file")
  expect_streq("test.cpp;test.txt" "${sources}")

  fetch_source_files(
    sources "test.cpp:header;test.txt:file//") # last one interpreted as group
  expect_streq("test.cpp" "${sources}")
endfunction()

function(test_all_together)
  fetch_source_files(sources "test.h" "b//" "test.cpp:header" "/a:c//"
                     "test.txt")
  expect_streq("test.h;test.cpp;test.txt" "${sources}")

  fetch_source_files(sources "test.h;b:c//;test.cpp:header;/a//;test.txt")
  expect_streq("test.h;test.cpp;test.txt" "${sources}")
endfunction()

test_sources_alone()
test_groups_alone()
test_options()
test_all_together()