Add tests

DEVNOTES.md

@@ -119,4 +119,10 @@ To run cypress component tests in a browser:
 ```shell
 npm run cypress:open:component
 ```
+
+To run a single test suite:
+
+```shell
+npm run cypress:open:component --spec "**/data_access_governance.spec.js"
+```
 

cypress/component/StudyDetails/StudyDetails.spec.tsx

@@ -0,0 +1,82 @@
+/* eslint-disable no-undef */
+
+import React from 'react';
+import {mount} from 'cypress/react';
+import { StudyDetails } from '../../../src/components/study_details/StudyDetails';
+import {TerraDataRepo} from '../../../src/libs/ajax/TerraDataRepo';
+import {DataSet} from '../../../src/libs/ajax/DataSet';
+import {BrowserRouter} from 'react-router-dom';
+
+const datasets = [
+  {
+    datasetId: 123456,
+    datasetIdentifier: `DUOS-123456`,
+    datasetName: 'Some Dataset 1',
+    participantCount: 1,
+    study: {
+      studyId: 1,
+      studyName: 'study name',
+      description: 'study description',
+      phenotype: 'phenotype',
+      species: 'species',
+      piName: 'piName',
+      dataCustodianEmail: ['[email protected]', '[email protected]'],
+    }
+  },
+  {
+    datasetId: 123457,
+    datasetIdentifier: `DUOS-123457`,
+    datasetName: 'Some Dataset 2',
+    participantCount: 2,
+    study: {
+      studyId: 1,
+      studyName: 'study name',
+      description: 'study description',
+      phenotype: 'phenotype',
+      species: 'species',
+      piName: 'piName',
+      dataCustodianEmail: ['[email protected]', '[email protected]'],
+    }
+  }
+];
+
+// It's necessary to wrap components that contain `Link` components
+const WrappedStudyDetailsComponent = (props) => {
+  return <BrowserRouter>
+    <StudyDetails {...props}/>
+  </BrowserRouter>;
+};
+
+
+describe('Study details test', () => {
+  beforeEach(() => {
+    cy.stub(TerraDataRepo, 'listSnapshotsByDatasetIds').returns({});
+    cy.stub(DataSet, 'searchDatasetIndex').returns(Promise.resolve(datasets));
+    const props = {
+      history: {},
+      match: { params: { studyId: 1 } }
+    };
+    // @ts-ignore
+    mount(<WrappedStudyDetailsComponent {...props} />);
+  });
+
+  it('shows the appropriate data for fields', () => {
+    cy.contains(datasets[0].study.studyName).should('exist');
+    cy.contains(datasets[0].study.description).should('exist');
+    cy.contains((datasets[0].participantCount + datasets[1].participantCount).toString()).should('exist');
+    cy.contains(datasets[0].study.phenotype).should('exist');
+    cy.contains(datasets[0].study.species).should('exist');
+    cy.contains(datasets[0].study.piName).should('exist');
+    cy.contains(datasets[0].study.dataCustodianEmail.join(', ')).should('exist');
+    cy.get('[role=row]').should('have.length', datasets.length + 1);
+  });
+
+  it('displays DatasetSearchFooter when dataset is selected', () => {
+    cy.get('.row-data-0').find('input').click();
+    cy.contains('1 dataset selected from 1 study').should('exist');
+  });
+
+  it('allows navigation back to datalibrary', () => {
+    cy.get('#link_datalibrary').should('have.attr', 'href', '/datalibrary');
+  });
+});