Tests: Add unit tests

specifyweb/frontend/js_src/lib/components/Interactions/__tests__/LoanReturn.test.tsx

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+import React from 'react';
+import { fireEvent, render, screen } from '@testing-library/react';
+import { MemoryRouter } from 'react-router-dom';
+
+import { commonText } from '../../../localization/common';
+import { overrideAjax } from '../../../tests/ajax';
+import { mockTime, requireContext } from '../../../tests/helpers';
+import { overwriteReadOnly } from '../../../utils/types';
+import { Contexts } from '../../Core/Contexts';
+import { getResourceApiUrl } from '../../DataModel/resource';
+import { tables } from '../../DataModel/tables';
+import { ShowLoansCommand } from '../../FormCommands/ShowTransactions';
+import { userInformation } from '../../InitialContext/userInformation';
+import { SubViewContext } from '../../Forms/SubView';
+
+mockTime();
+requireContext();
+
+const agentUrl = getResourceApiUrl('Agent', 1);
+const agentResponse = {
+  id: 1,
+  resource_uri: agentUrl,
+  agenttype: 1,
+  lastname: 'Current',
+  firstname: 'Agent',
+};
+const onAgentFetch = jest.fn(() => agentResponse);
+overrideAjax(agentUrl, onAgentFetch);
+const emptyInteractionCollection = {
+  objects: [],
+  meta: { limit: 0, offset: 0, total_count: 0 },
+};
+for (const [tableName, relationship] of [
+  ['disposal', 'disposalpreparations'],
+  ['exchangein', 'exchangeinpreps'],
+  ['exchangeout', 'exchangeoutpreps'],
+  ['gift', 'giftpreparations'],
+])
+  overrideAjax(
+    `/api/specify/${tableName}/?${relationship}__preparation__exact=2&limit=0`,
+    emptyInteractionCollection
+  );
+overrideAjax(
+  '/api/specify/loan/?loanpreparations__preparation__exact=2&limit=0',
+  {
+    objects: [{ id: 1, resource_uri: getResourceApiUrl('Loan', 1) }],
+    meta: { limit: 0, offset: 0, total_count: 1 },
+  }
+);
+const preparationUrl = getResourceApiUrl('Preparation', 2);
+const collectionObjectUrl = getResourceApiUrl('CollectionObject', 65);
+overrideAjax(preparationUrl, {
+  id: 2,
+  resource_uri: preparationUrl,
+  collectionobject: collectionObjectUrl,
+  preptype: getResourceApiUrl('PrepType', 1),
+});
+overrideAjax(getResourceApiUrl('PrepType', 1), {
+  id: 1,
+  resource_uri: getResourceApiUrl('PrepType', 1),
+  name: 'Specimen',
+});
+const loanView = (
+  tableName: string,
+  viewName: string,
+  viewDefinition: string
+) => ({
+  name: viewName,
+  class: `edu.ku.brc.specify.datamodel.${tableName}`,
+  view: viewName,
+  resourcelabels: 'false',
+  altviews: {
+    [`${viewName} Edit`]: {
+      name: `${viewName} Edit`,
+      viewdef: viewName,
+      mode: 'edit',
+    },
+  },
+  viewdefs: { [viewName]: viewDefinition },
+  viewsetLevel: '',
+  viewsetName: '',
+  viewsetSource: '',
+  viewsetId: null,
+  viewsetFile: null,
+});
+overrideAjax(
+  '/context/view.json?name=Loan',
+  loanView(
+    'Loan',
+    'Loan',
+    '<viewdef type="form" name="Loan" class="edu.ku.brc.specify.datamodel.Loan"><rows><row><cell type="command" name="ReturnLoan" label="Return Loan" commandtype="Interactions" action="ReturnLoan" /></row><row><cell type="subview" name="loanPreparations" viewname="LoanItems" /></row></rows></viewdef>'
+  )
+);
+overrideAjax(
+  '/context/view.json?name=LoanItems',
+  loanView(
+    'LoanPreparation',
+    'LoanItems',
+    '<viewdef type="form" name="LoanItems" class="edu.ku.brc.specify.datamodel.LoanPreparation"><rows><row><cell type="field" name="preparation.collectionObject.catalogNumber" uitype="text" /><cell type="field" name="preparation.prepType.name" uitype="text" /><cell type="field" name="preparation.countAmt" uitype="text" /><cell type="field" name="preparation.collectionObject.currentDetermination.preferredTaxon.fullName" uitype="text" /></row><row><cell type="field" name="quantity" uitype="spinner" /><cell type="field" name="quantityReturned" uitype="text" /><cell type="field" name="quantityResolved" uitype="text" /><cell type="subview" name="loanReturnPreparations" viewname="LoanReturnPreparation" initialize="btn=true;icon=LoanReturnPreparation" /></row><row><cell type="field" name="descriptionOfMaterial" uitype="text" /><cell type="field" name="isResolved" uitype="checkbox" /></row></rows></viewdef>'
+  )
+);
+overrideAjax(
+  '/context/view.json?name=LoanReturnPreparation',
+  loanView(
+    'LoanReturnPreparation',
+    'LoanReturnPreparation',
+    '<viewdef type="form" name="LoanReturnPreparation" class="edu.ku.brc.specify.datamodel.LoanReturnPreparation"><rows><row><cell type="field" name="receivedBy" uitype="querycbx" /></row></rows></viewdef>'
+  )
+);
+overrideAjax(getResourceApiUrl('Loan', 1), {
+  id: 1,
+  resource_uri: getResourceApiUrl('Loan', 1),
+  loanpreparations: [
+    {
+      id: 2,
+      resource_uri: getResourceApiUrl('LoanPreparation', 2),
+      preparation: preparationUrl,
+      quantity: 5,
+      quantityresolved: 0,
+      quantityreturned: 0,
+      loanreturnpreparations: [],
+    },
+  ],
+});
+overrideAjax('/delete_blockers/delete_blockers/loan/1/', []);
+const onCollectionObjectFetch = jest.fn(() => ({
+  id: 65,
+  resource_uri: collectionObjectUrl,
+  catalognumber: '65',
+  collectionmemberid: 1,
+  collection: getResourceApiUrl('Collection', 4),
+  collectionObjectType: getResourceApiUrl('CollectionObjectType', 1),
+  determinations: [],
+  preparations: [
+    {
+      id: 2,
+      resource_uri: preparationUrl,
+      collectionmemberid: 1,
+      countamt: 2,
+      collectionobject: collectionObjectUrl,
+      preptype: getResourceApiUrl('PrepType', 1),
+      loanpreparations: '/api/specify/loanpreparation/?preparation=2',
+    },
+  ],
+}));
+overrideAjax(collectionObjectUrl, onCollectionObjectFetch);
+
+test('opens Return Loan through the Show Loans command', async () => {
+  const originalCurrentAgent = userInformation.currentCollectionAgent;
+  overwriteReadOnly(userInformation, 'currentCollectionAgent', agentResponse);
+  const collectionObject = new tables.CollectionObject.Resource({
+    id: 65,
+    resource_uri: collectionObjectUrl,
+    preparations: [
+      {
+        id: 2,
+        resource_uri: preparationUrl,
+        collectionObject: collectionObjectUrl,
+        prepType: getResourceApiUrl('PrepType', 1),
+        countAmt: 2,
+        isOnLoan: true,
+      },
+    ],
+  });
+  const preparation = new tables.Preparation.Resource({
+    id: 2,
+    resource_uri: preparationUrl,
+    collectionObject: collectionObjectUrl,
+    prepType: getResourceApiUrl('PrepType', 1),
+    countAmt: 2,
+    isOnLoan: true,
+  });
+  const preparationsRelationship =
+    tables.CollectionObject.strictGetRelationship('preparations');
+  try {
+    render(
+      <MemoryRouter>
+        <Contexts>
+          <SubViewContext.Provider
+            value={{
+              relationship: preparationsRelationship,
+              formType: 'form',
+              sortField: undefined,
+              parentContext: [
+                {
+                  relationship: preparationsRelationship,
+                  parentResource: collectionObject,
+                },
+              ],
+              handleChangeFormType: jest.fn(),
+              handleChangeSortField: jest.fn(),
+            }}
+          >
+            <ShowLoansCommand preparation={preparation} onClose={jest.fn()} />
+          </SubViewContext.Provider>
+        </Contexts>
+      </MemoryRouter>
+    );
+
+    fireEvent.click(
+      await screen.findByRole('button', {
+        name: /Loan records \(1\)/,
+      })
+    );
+    fireEvent.click(await screen.findByRole('button', { name: 'Return Loan' }));
+
+    expect(
+      await screen.findByRole('button', { name: commonText.apply() })
+    ).toBeInTheDocument();
+    expect(screen.getAllByRole('dialog')).toHaveLength(3);
+    expect(
+      await screen.findByRole('cell', { name: 'Specimen' })
+    ).toBeInTheDocument();
+    expect(onCollectionObjectFetch).toHaveBeenCalled();
+    expect(onAgentFetch).toHaveBeenCalled();
+  } finally {
+    overwriteReadOnly(
+      userInformation,
+      'currentCollectionAgent',
+      originalCurrentAgent
+    );
+  }
+});