From 0efca3cadbad5517a59884576ddb90cfe7ac30f8 Mon Sep 17 00:00:00 2001
From: Diego Russo <diego.russo@arm.com>
Date: Mon, 30 May 2022 13:34:14 +0100
Subject: Add MLIA codebase

Add MLIA codebase including sources and tests.

Change-Id: Id41707559bd721edd114793618d12ccd188d8dbd
---
 tests/mlia/test_api.py | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 tests/mlia/test_api.py

(limited to 'tests/mlia/test_api.py')

diff --git a/tests/mlia/test_api.py b/tests/mlia/test_api.py
new file mode 100644
index 0000000..54d4796
--- /dev/null
+++ b/tests/mlia/test_api.py
@@ -0,0 +1,96 @@
+# SPDX-FileCopyrightText: Copyright 2022, Arm Limited and/or its affiliates.
+# SPDX-License-Identifier: Apache-2.0
+"""Tests for the API functions."""
+from pathlib import Path
+from unittest.mock import MagicMock
+
+import pytest
+
+from mlia.api import get_advice
+from mlia.core.common import AdviceCategory
+from mlia.core.context import Context
+from mlia.core.context import ExecutionContext
+
+
+def test_get_advice_no_target_provided(test_keras_model: Path) -> None:
+    """Test getting advice when no target provided."""
+    with pytest.raises(Exception, match="Target is not provided"):
+        get_advice(None, test_keras_model, "all")  # type: ignore
+
+
+def test_get_advice_wrong_category(test_keras_model: Path) -> None:
+    """Test getting advice when wrong advice category provided."""
+    with pytest.raises(Exception, match="Invalid advice category unknown"):
+        get_advice("ethos-u55-256", test_keras_model, "unknown")  # type: ignore
+
+
+@pytest.mark.parametrize(
+    "category, context, expected_category",
+    [
+        [
+            "all",
+            None,
+            AdviceCategory.ALL,
+        ],
+        [
+            "optimization",
+            None,
+            AdviceCategory.OPTIMIZATION,
+        ],
+        [
+            "operators",
+            None,
+            AdviceCategory.OPERATORS,
+        ],
+        [
+            "performance",
+            None,
+            AdviceCategory.PERFORMANCE,
+        ],
+        [
+            "all",
+            ExecutionContext(),
+            AdviceCategory.ALL,
+        ],
+        [
+            "all",
+            ExecutionContext(advice_category=AdviceCategory.PERFORMANCE),
+            AdviceCategory.PERFORMANCE,
+        ],
+        [
+            "all",
+            ExecutionContext(config_parameters={"param": "value"}),
+            AdviceCategory.ALL,
+        ],
+        [
+            "all",
+            ExecutionContext(event_handlers=[MagicMock()]),
+            AdviceCategory.ALL,
+        ],
+    ],
+)
+def test_get_advice(
+    monkeypatch: pytest.MonkeyPatch,
+    category: str,
+    context: ExecutionContext,
+    expected_category: AdviceCategory,
+    test_keras_model: Path,
+) -> None:
+    """Test getting advice with valid parameters."""
+    advisor_mock = MagicMock()
+    monkeypatch.setattr("mlia.api._get_advisor", MagicMock(return_value=advisor_mock))
+
+    get_advice(
+        "ethos-u55-256",
+        test_keras_model,
+        category,  # type: ignore
+        context=context,
+    )
+
+    advisor_mock.run.assert_called_once()
+    context = advisor_mock.run.mock_calls[0].args[0]
+    assert isinstance(context, Context)
+    assert context.advice_category == expected_category
+
+    assert context.event_handlers is not None
+    assert context.config_parameters is not None
-- 
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