diff --git a/tests/unit/openpype/pipeline/publish/test_publish_plugins.py b/tests/unit/openpype/pipeline/publish/test_publish_plugins.py
index 9eea3b2e14..d3e3ead1af 100644
--- a/tests/unit/openpype/pipeline/publish/test_publish_plugins.py
+++ b/tests/unit/openpype/pipeline/publish/test_publish_plugins.py
@@ -13,11 +13,13 @@
         removes temporary folder
         removes temporary databases (?)
 """
-import pytest
 import os
+import pytest
+import shutil
 
 from tests.unit.openpype.pipeline.lib import TestPipeline
 from openpype.pipeline.publish import publish_plugins
+from openpype.pipeline import colorspace
 
 
 class TestPipelinePublishPlugins(TestPipeline):
@@ -50,16 +52,79 @@ class TestPipelinePublishPlugins(TestPipeline):
             }
         yield CTX
 
-    def test_config_file_project(self, context):
+    @pytest.fixture(scope="module")
+    def config_path_project(
+        self,
+        download_test_data,
+        output_folder_url
+    ):
+        src_path = os.path.join(
+            download_test_data,
+            "input",
+            "data",
+            "configs",
+            "aces_1.3",
+            "ayon_aces_config_project.ocio"
+        )
+        dest_dir = os.path.join(
+            output_folder_url,
+            self.PROJECT,
+            "ocio"
+        )
+        dest_path = os.path.join(
+            dest_dir,
+            "config.ocio"
+        )
+        if not os.path.exists(dest_dir):
+            os.makedirs(dest_dir)
+
+        shutil.copyfile(src_path, dest_path)
+
+        yield dest_path
+
+    @pytest.fixture(scope="module")
+    def config_path_asset(
+        self,
+        download_test_data,
+        output_folder_url
+    ):
+        src_path = os.path.join(
+            download_test_data,
+            "input",
+            "data",
+            "configs",
+            "aces_1.3",
+            "ayon_aces_config_asset.ocio"
+        )
+        dest_dir = os.path.join(
+            output_folder_url,
+            self.PROJECT,
+            self.ASSET,
+            "ocio"
+        )
+        dest_path = os.path.join(
+            dest_dir,
+            "config.ocio"
+        )
+        if not os.path.exists(dest_dir):
+            os.makedirs(dest_dir)
+
+        shutil.copyfile(src_path, dest_path)
+
+        yield dest_path
+
+    def test_get_colorspace_settings(self, context):
         expected_config_template = (
             "{root[work]}/{project[name]}/{asset}/ocio/config.ocio")
         expected_file_rules = {
             "comp_review": {
                 "pattern": "renderCompMain.baking_h264",
-                "colorspace": "Output - Rec.709",
+                "colorspace": "Camera Rec.709",
                 "ext": "mp4"
             }
         }
+
+        # load plugin function for testing
         plugin = publish_plugins.ExtractorColormanaged()
         config_data, file_rules = plugin.get_colorspace_settings(context)
 
@@ -72,5 +137,67 @@ class TestPipelinePublishPlugins(TestPipeline):
             f"matching {expected_file_rules}"
         )
 
+    def test_set_representation_colorspace(
+        self, context, project_settings,
+        config_path_project, config_path_asset
+    ):
+        expected_colorspace_hiero = "sRGB - Texture"
+        expected_colorspace_nuke = "Camera Rec.709"
+
+        config_data_nuke = colorspace.get_imageio_config(
+            "test_project", "nuke", project_settings)
+        file_rules_nuke = colorspace.get_imageio_file_rules(
+            "test_project", "nuke", project_settings)
+
+        config_data_hiero = colorspace.get_imageio_config(
+            "test_project", "hiero", project_settings)
+        file_rules_hiero = colorspace.get_imageio_file_rules(
+            "test_project", "hiero", project_settings)
+
+        representation_nuke = {
+            "ext": "mp4",
+            "files": "this_file_renderCompMain.baking_h264.mp4"
+        }
+        representation_hiero = {
+            "ext": "mp4",
+            "files": "this_file_renderCompMain_h264burninburnin.mp4"
+        }
+
+        # load plugin function for testing
+        plugin = publish_plugins.ExtractorColormanaged()
+        plugin.set_representation_colorspace(
+            representation_nuke, context,
+            config_data_nuke, file_rules_nuke
+        )
+        # load plugin function for testing
+        plugin = publish_plugins.ExtractorColormanaged()
+        plugin.set_representation_colorspace(
+            representation_hiero, context,
+            config_data_hiero, file_rules_hiero
+        )
+
+        colorspace_data_nuke = representation_nuke.get("colorspaceData")
+        colorspace_data_hiero = representation_hiero.get("colorspaceData")
+
+        assert colorspace_data_nuke, (
+            "Colorspace data were not created in prepresentation"
+            f"matching {representation_nuke}"
+        )
+        assert colorspace_data_hiero, (
+            "Colorspace data were not created in prepresentation"
+            f"matching {representation_hiero}"
+        )
+
+        ret_colorspace_nuke = colorspace_data_nuke["colorspace"]
+        assert ret_colorspace_nuke == expected_colorspace_nuke, (
+            "Returned colorspace is not "
+            f"matching {expected_colorspace_nuke}"
+        )
+        ret_colorspace_hiero = colorspace_data_hiero["colorspace"]
+        assert ret_colorspace_hiero == expected_colorspace_hiero, (
+            "Returned colorspace is not "
+            f"matching {expected_colorspace_hiero}"
+        )
+
 
 test_case = TestPipelinePublishPlugins()