diff --git a/tests/unit/database/__init__.py b/tests/unit/database/__init__.py
new file mode 100644
index 00000000..c1a0f439
--- /dev/null
+++ b/tests/unit/database/__init__.py
@@ -0,0 +1,28 @@
+# Copyright (c) 2024, Inria
+# Copyright (c) 2024, University of Lille
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# * Neither the name of the copyright holder nor the names of its
+#   contributors may be used to endorse or promote products derived from
+#   this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/tests/unit/database/conftest.py b/tests/unit/database/conftest.py
new file mode 100644
index 00000000..c1a0f439
--- /dev/null
+++ b/tests/unit/database/conftest.py
@@ -0,0 +1,28 @@
+# Copyright (c) 2024, Inria
+# Copyright (c) 2024, University of Lille
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# * Neither the name of the copyright holder nor the names of its
+#   contributors may be used to endorse or promote products derived from
+#   this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/tests/unit/database/test_socket.py b/tests/unit/database/test_socket.py
new file mode 100644
index 00000000..1413d083
--- /dev/null
+++ b/tests/unit/database/test_socket.py
@@ -0,0 +1,96 @@
+# Copyright (c) 2024, Inria
+# Copyright (c) 2024, University of Lille
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# * Neither the name of the copyright holder nor the names of its
+#   contributors may be used to endorse or promote products derived from
+#   this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import pytest
+
+from powerapi.database.socket_db import JsonRequestHandler
+
+
+def test_parse_json_empty_document():
+    """
+    Test parsing an empty JSON document.
+    """
+    document = ''
+    results = JsonRequestHandler.parse_json_documents(document)
+
+    with pytest.raises(StopIteration):
+        next(results)
+
+
+def test_parse_single_json_document():
+    """
+    Test parsing a single JSON document.
+    """
+    document = '''{"a": 1, "b": 2, "c": 3}'''
+    results = JsonRequestHandler.parse_json_documents(document)
+
+    first_result = next(results)
+
+    assert first_result == {"a": 1, "b": 2, "c": 3}
+
+
+def test_parse_single_invalid_json_document():
+    """
+    Test parsing a single invalid JSON document.
+    """
+    document = '''{"a": 1, "b": 2, "c":'''
+    results = JsonRequestHandler.parse_json_documents(document)
+
+    with pytest.raises(StopIteration):
+        next(results)
+
+
+def test_parse_multiple_json_documents():
+    """
+    Test parsing multiple JSON documents.
+    """
+    document = '''{"a": 1, "b": 2, "c": 3}{"d": 4, "e": 5, "f": 6}'''
+    results = JsonRequestHandler.parse_json_documents(document)
+
+    print(results)
+
+    first_result = next(results)
+    second_result = next(results)
+
+    assert first_result == {"a": 1, "b": 2, "c": 3}
+    assert second_result == {"d": 4, "e": 5, "f": 6}
+
+
+def test_parse_multiple_documents_first_valid_second_invalid():
+    """
+    Test parsing multiple JSON documents where the first document is valid and second is invalid.
+    """
+    document = '''{"a": 1, "b": 2, "c": 3}{"d": 4, "e":'''
+    results = JsonRequestHandler.parse_json_documents(document)
+
+    first_result = next(results)
+    assert first_result == {"a": 1, "b": 2, "c": 3}
+
+    with pytest.raises(StopIteration):
+        next(results)