MLIA-580 Fix test that produces untracked files

- Create separate test for the application execution,
  update test application configuration file
- Use simple mock object in the test for the backend manager

Change-Id: Ia0f7f29d43a55223d7b2fb47348b0779a26e2268

5 files changed, 14 insertions, 13 deletions

diff --git a/tests/test_backend_execution.py b/tests/test_backend_execution.py
index 07e7c98..6e1b30b 100644
--- a/tests/test_backend_execution.py
+++ b/tests/test_backend_execution.py
@@ -16,6 +16,7 @@ from mlia.backend.execution import ExecutionContext
 from mlia.backend.execution import get_application_and_system
 from mlia.backend.execution import get_application_by_name_and_system
 from mlia.backend.execution import ParamResolver
+from mlia.backend.execution import run_application
 from mlia.backend.system import load_system
 
 
@@ -201,3 +202,12 @@ def test_get_application_and_system(monkeypatch: Any) -> None:
 
     with pytest.raises(ValueError, match="System test_system is not found"):
         get_application_and_system("test_application", "test_system")
+
+
+def test_run_application() -> None:
+    """Test function run_application."""
+    ctx = run_application("application_4", [], "System 4", [])
+
+    assert isinstance(ctx, ExecutionContext)
+    assert ctx.stderr is not None and not ctx.stderr.decode()
+    assert ctx.stdout is not None and ctx.stdout.decode().strip() == "application_4"
diff --git a/tests/test_backend_manager.py b/tests/test_backend_manager.py
index a1e9198..c22b4c1 100644
--- a/tests/test_backend_manager.py
+++ b/tests/test_backend_manager.py
@@ -15,7 +15,6 @@ import pytest
 
 from mlia.backend.application import get_application
 from mlia.backend.execution import ExecutionContext
-from mlia.backend.execution import run_application
 from mlia.backend.manager import BackendRunner
 from mlia.backend.manager import DeviceInfo
 from mlia.backend.manager import estimate_performance
@@ -377,7 +376,7 @@ class TestBackendRunner:
         expected_command: list[str],
     ) -> None:
         """Test method run_application with local systems."""
-        run_app = MagicMock(wraps=run_application)
+        run_app = MagicMock()
         monkeypatch.setattr("mlia.backend.manager.run_application", run_app)
 
         backend_runner = BackendRunner()
diff --git a/tests/test_resources/backends/applications/application4/backend-config.json b/tests/test_resources/backends/applications/application4/backend-config.json
index d4362be..11017e4 100644
--- a/tests/test_resources/backends/applications/application4/backend-config.json
+++ b/tests/test_resources/backends/applications/application4/backend-config.json
@@ -12,9 +12,7 @@
     ],
     "commands": {
       "run": [
-        "cp {application.config_dir}/hello_app.txt {system.config_dir}",
-        "echo '{user_params:0}' > {system.config_dir}/params.txt",
-        "cat hello_app.txt"
+        "echo {application.name}"
       ]
     },
     "user_params": {
diff --git a/tests/test_resources/backends/applications/application4/hello_app.txt b/tests/test_resources/backends/applications/application4/hello_app.txt
deleted file mode 100644
index 2ec0d1d..0000000
--- a/tests/test_resources/backends/applications/application4/hello_app.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-SPDX-FileCopyrightText: Copyright 2022, Arm Limited and/or its affiliates.
-SPDX-License-Identifier: Apache-2.0
-
-Hello from APP!
diff --git a/tests/test_resources/backends/systems/system4/backend-config.json b/tests/test_resources/backends/systems/system4/backend-config.json
index 7701c05..daa4025 100644
--- a/tests/test_resources/backends/systems/system4/backend-config.json
+++ b/tests/test_resources/backends/systems/system4/backend-config.json
@@ -4,10 +4,8 @@
     "description": "This is system 4",
     "commands": {
       "run": [
-        "echo {application.name}",
-        "{application.commands.run:0}",
-        "{application.commands.run:1}",
-        "{application.commands.run:2}"
+        "echo {system.name}",
+        "{application.commands.run:0}"
       ]
     },
     "user_params": {