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codemirror.lint.test.js
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codemirror.lint.test.js
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// eslint-disable-next-line n/no-missing-require
const { Text } = require( 'ext.CodeMirror.v6.lib' );
const CodeMirrorLint = require( '../../resources/codemirror.lint.js' );
const cmLint = new CodeMirrorLint();
const { dom, update } = cmLint.panel;
const doc = Text.of( [ 'foo', 'bar' ] );
const apply = jest.fn();
const updateSelection = ( anchor, head ) => {
update( {
state: {
doc,
selection: { main: { anchor, head } }
},
transactions: [],
selectionSet: true
} );
};
describe( 'CodeMirrorLint', () => {
beforeEach( () => {
cmLint.diagnostics = [
{
from: 0,
to: 1,
severity: 'error',
message: 'Error message',
actions: [
{
name: 'Fix',
apply
},
{
name: 'Suggestion',
apply
}
]
},
{
from: 0,
to: 1,
severity: 'warning',
message: 'Warning message'
},
{
from: 0,
to: 1,
severity: 'info',
message: 'Info message'
}
];
} );
it( 'should contain 3 parts', () => {
expect( dom.childElementCount ).toEqual( 3 );
expect( dom.firstChild.className ).toEqual( 'cm-mw-panel--status-worker' );
expect( dom.firstChild.childElementCount ).toEqual( 3 );
expect( dom.firstChild.firstChild.className ).toEqual( 'cm-mw-panel--status-error' );
expect( dom.firstChild.firstChild.lastChild.textContent ).toEqual( '0' );
expect( dom.firstChild.children[ 1 ].className ).toEqual( 'cm-mw-panel--status-warning' );
expect( dom.firstChild.children[ 1 ].lastChild.textContent ).toEqual( '0' );
expect( dom.firstChild.lastChild.className ).toEqual( 'cm-mw-panel--status-info' );
expect( dom.firstChild.lastChild.lastChild.textContent ).toEqual( '0' );
expect( dom.children[ 1 ].className ).toEqual( 'cm-mw-panel--status-message' );
expect( dom.lastChild.className ).toEqual( 'cm-mw-panel--status-line' );
} );
it( 'should update the diagnostics count', () => {
const errorText = dom.querySelector( '.cm-mw-panel--status-error' ).lastChild;
const warningText = dom.querySelector( '.cm-mw-panel--status-warning' ).lastChild;
const infoText = dom.querySelector( '.cm-mw-panel--status-info' ).lastChild;
cmLint.updateDiagnosticsCount( 'error', errorText );
cmLint.updateDiagnosticsCount( 'warning', warningText );
cmLint.updateDiagnosticsCount( 'info', infoText );
expect( errorText.textContent ).toEqual( '1' );
expect( warningText.textContent ).toEqual( '1' );
expect( infoText.textContent ).toEqual( '1' );
} );
it( 'should update the diagnostic message', () => {
const message = dom.querySelector( '.cm-mw-panel--status-message' );
cmLint.updateDiagnosticMessage( 0, message );
expect( message.textContent ).toEqual( 'Error messageFixSuggestion' );
cmLint.updateDiagnosticMessage( 2, message );
expect( message.textContent ).toEqual( '' );
cmLint.updateDiagnosticMessage( 1, message );
expect( message.textContent ).toEqual( 'Error messageFixSuggestion' );
for ( const button of message.querySelectorAll( 'button' ) ) {
button.click();
}
expect( apply ).toHaveBeenCalledTimes( 2 );
} );
it( 'should update the position/selection', () => {
const line = dom.lastChild;
updateSelection( 1, 1 );
expect( line.textContent ).toEqual( '1:1' );
updateSelection( 1, 6 );
expect( line.textContent ).toEqual( '2:2|(1:1)' );
updateSelection( 5, 2 );
expect( line.textContent ).toEqual( '1:2|(1:0)' );
} );
} );

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