Add test for gamma correction filter (cvat-ai#6833)

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Test for cvat-ai#6771

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Added cypress test

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[cvat-data](https://github.com/opencv/cvat/tree/develop/cvat-data#versioning)
and

[cvat-ui](https://github.com/opencv/cvat/tree/develop/cvat-ui#versioning))~~

### License

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tests/cypress/e2e/actions_tasks2/case_26_canvas_color_settings_feature.js

@@ -0,0 +1,117 @@
+// Copyright (C) 2020-2022 Intel Corporation
+// Copyright (C) 2023 CVAT.ai Corporation
+//
+// SPDX-License-Identifier: MIT
+
+/// <reference types="cypress" />
+
+import { taskName } from '../../support/const';
+import { generateString } from '../../support/utils';
+
+context('Canvas color settings feature', () => {
+    const caseId = '26';
+    const countActionMoveSlider = 10;
+    const defaultValueInSidebar = 100;
+    const defaultValueInSetting = [
+        defaultValueInSidebar,
+        defaultValueInSidebar,
+        defaultValueInSidebar,
+    ];
+    const expectedResultInSetting = [
+        defaultValueInSidebar + countActionMoveSlider,
+        defaultValueInSidebar + countActionMoveSlider,
+        defaultValueInSidebar + countActionMoveSlider,
+    ];
+    const classNameSliders = [
+        '.cvat-image-setups-brightness',
+        '.cvat-image-setups-contrast',
+        '.cvat-image-setups-saturation',
+    ];
+
+    const countActionMoveFilterSlider = 30;
+    const defaultValueInSettingFilters = [
+        1.0,
+    ];
+    const expectedResultInSettingFilters = [
+        1.3,
+    ];
+    const filterSlidersClassNames = [
+        '.cvat-image-setups-gamma',
+    ];
+
+    function checkStateValuesInBackground(expectedValue) {
+        cy.get('#cvat_canvas_background')
+            .should('have.attr', 'style')
+            .and(
+                'contain',
+                `filter: brightness(${expectedValue}) contrast(${expectedValue}) saturate(${expectedValue})`,
+            );
+    }
+
+    function applyStringAction(wrapper, slidersClassNames, action) {
+        cy.get(wrapper).within(() => {
+            cy.wrap(slidersClassNames).each(($el) => {
+                cy.wrap($el)
+                    .get($el)
+                    .within(() => {
+                        cy.get('[role=slider]').type(action);
+                    });
+            });
+        });
+    }
+
+    function checkSlidersValue(wrapper, slidersClassNames, expectedResult) {
+        cy.get(wrapper).within(() => {
+            cy.wrap(slidersClassNames).each(($el, index) => {
+                cy.wrap($el)
+                    .get($el)
+                    .within(() => {
+                        cy.get('[role=slider]')
+                            .should('have.attr', 'aria-valuenow', expectedResult[index]);
+                    });
+            });
+        });
+    }
+
+    before(() => {
+        cy.openTaskJob(taskName);
+        cy.get('.cvat-canvas-image-setups-trigger').click();
+    });
+
+    describe(`Testing case "${caseId}"`, () => {
+        it('Check application of CSS filters', () => {
+            const stringAction = generateString(countActionMoveSlider, 'rightarrow');
+            applyStringAction(
+                '.cvat-canvas-image-setups-content', classNameSliders, stringAction,
+            );
+            checkSlidersValue(
+                '.cvat-canvas-image-setups-content', classNameSliders, expectedResultInSetting,
+            );
+            const expectedResultInBackground = (defaultValueInSidebar + countActionMoveSlider) / 100;
+            checkStateValuesInBackground(expectedResultInBackground);
+        });
+
+        it('Check application of image processing filters', () => {
+            const stringAction = generateString(countActionMoveFilterSlider, 'rightarrow');
+            applyStringAction(
+                '.cvat-image-setups-filters', filterSlidersClassNames, stringAction,
+            );
+            checkSlidersValue(
+                '.cvat-image-setups-filters', filterSlidersClassNames, expectedResultInSettingFilters,
+            );
+            cy.get('.cvat-notification-notice-image-processing-error').should('not.exist');
+        });
+
+        it('Check reset of settings', () => {
+            cy.get('.cvat-image-setups-reset-color-settings').find('button').click();
+            const expectedResultInBackground = defaultValueInSidebar / 100;
+            checkStateValuesInBackground(expectedResultInBackground);
+            checkSlidersValue(
+                '.cvat-canvas-image-setups-content', classNameSliders, defaultValueInSetting,
+            );
+            checkSlidersValue(
+                '.cvat-image-setups-filters', filterSlidersClassNames, defaultValueInSettingFilters,
+            );
+        });
+    });
+});