Autotests: #4386 - Sequence representation (#4390)

* - added tests to 'sequence-mode';
- added 1 test file;
- added expected screenshots

* - added tests to 'sequence-mode';
- added expected snapshots

* - added tests to 'sequence-mode';
- added 8 test files;
- added expected snapshots

* - added tests to 'sequence-mode';
- added 1 test file;
- added function 'enterSequence';
- added expected snapshots

* - added no magic number for 'helpers.ts'

* - added tests to 'sequence-mode-edit';
- added 2 test files;
- added expected snapshots

* - added tests;
- added 2 test files;
- added expected snapshots

* - changed description

* - updated 3 snapshots for 'sequence-mode'

* - added tests to 'sequence-mode';
- added 1 helper method;
- added 1 test file;
- added expected snapshots

* - added tests;
- added expected snapshots

* - updated snapshots

* - added tests to 'sequence-mode-copy-paste';
- added 1 test file;
- added expected snapshots

* - deleted unused imports

* - added tests ;
- added 1 test file;
- added expected snapshots

* - added tests to 'sequence-mode-edit-in-rna-builder';
- added 2 test files;
- added expected snapshots

* - added tests;
- added 2 test files;
- added expected snapshots

* - added tests;
- added 6 test files;
- added expected snapshots

ketcher-autotests/tests/Macromolecule-editor/Copy-And-Paste/sequence-mode-copy-paste.spec.ts

@@ -1,3 +1,4 @@
+/* eslint-disable no-magic-numbers */
 import { test } from '@playwright/test';
 import {
   takeEditorScreenshot,
@@ -11,8 +12,14 @@ import {
   clickUndo,
   openPasteFromClipboard,
   readFileContents,
+  startNewSequence,
+  selectSnakeLayoutModeTool,
+  waitForRender,
 } from '@utils';
-import { turnOnMacromoleculesEditor } from '@utils/macromolecules';
+import {
+  enterSequence,
+  turnOnMacromoleculesEditor,
+} from '@utils/macromolecules';
 import {
   clickOnSequenceSymbol,
   getSequenceSymbolLocator,
@@ -58,6 +65,21 @@ test.describe('Sequence mode copy&paste for view mode', () => {
     await clickUndo(page);
     await takeEditorScreenshot(page);
   });
+
+  test('Verify that when there is at least one sequence on canvas, pasting is performed in next row, and canvas is moved to make newly added sequence visible', async ({
+    page,
+  }) => {
+    await page.keyboard.down('Control');
+    await getSequenceSymbolLocator(page, 'G').click();
+    await page.keyboard.up('Control');
+    await page.keyboard.press('Control+c');
+
+    for (let i = 0; i < 10; i++) {
+      await page.keyboard.press('Control+v');
+    }
+
+    await takeEditorScreenshot(page);
+  });
 });
 
 test.describe('Sequence mode copy&paste for edit mode', () => {
@@ -147,3 +169,142 @@ test.describe('Sequence mode copy&paste for edit mode', () => {
     await takeEditorScreenshot(page);
   });
 });
+
+test.describe('Sequence-edit mode', () => {
+  test.beforeEach(async ({ page }) => {
+    await waitForPageInit(page);
+    await turnOnMacromoleculesEditor(page);
+    await selectSequenceLayoutModeTool(page);
+  });
+
+  test('Check If cursor is located in the first cell of empty row of a grid, then pasted fragment is considered as new chain', async ({
+    page,
+  }) => {
+    /*
+    Test case: #3894
+    Description: Pasted fragment is considered as new chain.
+    */
+    await startNewSequence(page);
+    await enterSequence(page, 'tcgtuctucc');
+    await page.keyboard.press('Escape');
+    await page.keyboard.down('Control');
+    await clickOnSequenceSymbol(page, 'G');
+    await page.keyboard.up('Control');
+    await page.keyboard.press('Control+c');
+    await page.keyboard.press('Enter');
+    await page.keyboard.press('Control+v');
+    await takeEditorScreenshot(page);
+    await selectSnakeLayoutModeTool(page);
+    await takeEditorScreenshot(page);
+  });
+
+  test('Verify that if an unsupported symbol is entered during paste from clipboard, system displays an error message', async ({
+    page,
+  }) => {
+    /*
+    Test case: #3894
+    Description: Pasted fragment is considered as new chain.
+    */
+    await openPasteFromClipboard(page, '>');
+    await page.keyboard.press('Control+a');
+    await page.keyboard.press('Control+c');
+    await page.getByTitle('Close window').click();
+    await startNewSequence(page);
+    await page.keyboard.press('Control+v');
+    await takeEditorScreenshot(page);
+  });
+
+  test('Pasting a large sequence from clipboard in sequence edit mode (500 symbols)', async ({
+    page,
+  }) => {
+    /*
+    Test case: #3894
+    Description: Sequence pasted on canvas.
+    */
+    const fileContent = await readFileContents(
+      'tests/test-data/Sequence/sequence-500-symbols.seq',
+    );
+    await openPasteFromClipboard(page, fileContent);
+    await page.keyboard.press('Control+a');
+    await page.keyboard.press('Control+c');
+    await page.getByTitle('Close window').click();
+    await startNewSequence(page);
+    await waitForRender(page, async () => {
+      await page.keyboard.press('Control+v');
+    });
+    await waitForRender(page, async () => {
+      await takeEditorScreenshot(page);
+    });
+  });
+
+  test('Verify that when multiple unconnected fragments are selected, they are pasted as separate chains in view mode', async ({
+    page,
+  }) => {
+    /*
+    Test case: #3916
+    Description: Multiple unconnected fragments are pasted as separate chains in view mode.
+    */
+    await startNewSequence(page);
+    await enterSequence(page, 'aaaaaaagaaaaaataaaaaauaaaaaacaaaaa');
+    await page.keyboard.press('Escape');
+    await page.keyboard.down('Shift');
+    await clickOnSequenceSymbol(page, 'G');
+    await clickOnSequenceSymbol(page, 'T');
+    await clickOnSequenceSymbol(page, 'U');
+    await clickOnSequenceSymbol(page, 'C');
+    await page.keyboard.up('Shift');
+    await page.keyboard.press('Control+c');
+    await page.keyboard.press('Control+v');
+    await takeEditorScreenshot(page);
+    await selectSnakeLayoutModeTool(page);
+    await takeEditorScreenshot(page);
+  });
+
+  test('Pasting several separate monomers are prohibited in text-editing mode', async ({
+    page,
+  }) => {
+    /*
+    Test case: #3916
+    Description: Pasting several separate monomers are prohibited in text-editing mode.
+    */
+    await startNewSequence(page);
+    await enterSequence(page, 'aaaaaaagaaaaaataaaaaauaaaaaacaaaaa');
+    await page.keyboard.press('Escape');
+    await page.keyboard.down('Shift');
+    await clickOnSequenceSymbol(page, 'G');
+    await clickOnSequenceSymbol(page, 'T');
+    await clickOnSequenceSymbol(page, 'U');
+    await clickOnSequenceSymbol(page, 'C');
+    await page.keyboard.up('Shift');
+    await page.keyboard.press('Control+c');
+    await getSequenceSymbolLocator(page, 'G').click({ button: 'right' });
+    await page.getByTestId('edit_sequence').click();
+    await page.keyboard.press('ArrowLeft');
+    await page.keyboard.press('Control+v');
+    await takeEditorScreenshot(page);
+  });
+
+  test('After pasting between two nucleotides in text-editing mode,bond R2-R1 between them is broken,and pasted fragment is merged with existing chain', async ({
+    page,
+  }) => {
+    /*
+    Test case: #3916
+    Description: Bond R2-R1 between them is broken,and pasted fragment is merged with existing chain.
+    */
+    await startNewSequence(page);
+    await enterSequence(page, 'aaagtgtuaaaaaauaaaaaacaaaaa');
+    await page.keyboard.down('Shift');
+    await clickOnSequenceSymbol(page, 'G');
+    for (let i = 0; i < 4; i++) {
+      await page.keyboard.press('ArrowRight');
+    }
+    await page.keyboard.up('Shift');
+    await page.keyboard.press('Control+c');
+    await clickOnSequenceSymbol(page, 'G');
+    await page.keyboard.press('ArrowLeft');
+    await page.keyboard.press('Control+v');
+    await takeEditorScreenshot(page);
+    await selectSnakeLayoutModeTool(page);
+    await takeEditorScreenshot(page);
+  });
+});