Test that downloads a remote package and uses it in an executable

tests/deps/do_test.py

@@ -1,7 +1,7 @@
 import pytest
 import subprocess
 
-from tests import DDS, DDSFixtureParams, dds_fixture_conf
+from tests import DDS, DDSFixtureParams, dds_fixture_conf, dds_fixture_conf_1
 
 dds_conf = dds_fixture_conf(
     DDSFixtureParams(ident='git-remote', subdir='git-remote'),
@@ -23,3 +23,14 @@ def test_deps_build(dds: DDS):
     assert not dds.lmi_path.exists()
     dds.deps_build()
     assert dds.lmi_path.exists(), '`deps build` did not generate the build dir'
+
+
+@dds_fixture_conf_1('use-remote')
+def test_use_nlohmann_json_remote(dds: DDS):
+    dds.deps_get()
+    dds.deps_build()
+    dds.build(apps=True)
+
+    app_exe = dds.build_dir / f'app{dds.exe_suffix}'
+    assert app_exe.is_file()
+    subprocess.check_call([str(app_exe)])

tests/deps/use-remote/library.dds

@@ -0,0 +1,3 @@
+Name: dummy
+
+Uses: nlohmann/json

tests/deps/use-remote/package.dds

@@ -0,0 +1,4 @@
+Name: json-test
+Version: 0.0.0
+
+Depends: nlohmann-json 3.7.1

tests/deps/use-remote/remote.dds

@@ -0,0 +1 @@
+Remote-Package: nlohmann-json 3.7.1; git url=https://github.com/vector-of-bool/json.git ref=dds/3.7.1

tests/deps/use-remote/src/app.main.cpp

@@ -0,0 +1,8 @@
+#include <nlohmann/json.hpp>
+
+int main() {
+    nlohmann::json j = {
+        {"foo", "bar"},
+    };
+    return j.size() == 1 ? 0 : 12;
+}