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Rollback.js
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Rollback.js
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'use strict';
const { action, assert, utils, wiki } = require( 'api-testing' );
describe( 'The rollback action', () => {
let alice, bob, mindy;
before( async () => {
[ alice, bob, mindy ] = await Promise.all( [
action.alice(),
action.bob(),
action.mindy()
] );
} );
it( 'rolls back consecutive edits', async () => {
const title = utils.title( 'Rollback_' );
const edits = {};
edits.alice1 = await alice.edit( title, { text: 'One', summary: 'first' } );
edits.bob2 = await bob.edit( title, { text: 'Two', summary: 'second' } );
edits.alice3 = await alice.edit( title, { text: 'Three', summary: 'third' } );
edits.bob4 = await bob.edit( title, { text: 'Four', summary: 'fourth' } );
edits.bob5 = await bob.edit( title, { text: 'Five', summary: 'fifth' } );
const result = await mindy.action( 'rollback', {
title,
user: bob.username,
summary: 'revert vandalism',
token: await mindy.token( 'rollback' )
}, 'POST' );
assert.sameTitle( result.rollback.title, title );
assert.equal( result.rollback.old_revid, edits.bob5.newrevid );
assert.equal( result.rollback.last_revid, edits.alice3.newrevid );
const rev = await mindy.getRevision( title );
assert.equal( rev.revid, result.rollback.revid );
assert.equal( rev.slots.main[ '*' ], 'Three' );
assert.equal( rev.user, mindy.username );
} );
it( 'doesn\'t roll back edits by another user', async () => {
const title = utils.title( 'Rollback_' );
await alice.edit( title, { text: 'One', summary: 'first' } );
await bob.edit( title, { text: 'Two', summary: 'second' } );
await alice.edit( title, { text: 'Three', summary: 'third' } );
const error = await mindy.actionError( 'rollback', {
title,
user: bob.username,
summary: 'revert vandalism',
token: await mindy.token( 'rollback' )
}, 'POST' );
assert.equal( error.code, 'alreadyrolled' );
} );
it( 'doesn\'t allow a regular user to roll back edits', async () => {
const title = utils.title( 'Rollback_' );
await alice.edit( title, { text: 'One', summary: 'first' } );
await bob.edit( title, { text: 'Two', summary: 'second' } );
const error = await alice.actionError( 'rollback', {
title,
user: bob.username,
summary: 'revert vandalism',
token: await alice.token( 'rollback' )
}, 'POST' );
assert.equal( error.code, 'permissiondenied' );
} );
it( 'should undo the last edit on the page using the pageid parameter', async () => {
const title = utils.title( 'Rollback_' );
const firstEdit = await alice.edit( title, { text: 'One', summary: 'first' } );
const secondEdit = await bob.edit( title, { text: 'Two', summary: 'second' } );
const result = await mindy.action( 'rollback', {
pageid: firstEdit.pageid,
user: bob.username,
summary: 'revert',
token: await mindy.token( 'rollback' )
}, 'POST' );
const rev = await mindy.getRevision( title );
assert.sameTitle( result.rollback.title, title );
assert.equal( result.rollback.old_revid, secondEdit.newrevid );
assert.equal( rev.revid, result.rollback.revid );
} );
it( 'should throw an error with code missingparam when neither pageid nor title is provided for a rollback action', async () => {
const title = utils.title( 'Rollback_' );
await alice.edit( title, { text: 'One', summary: 'first' } );
await bob.edit( title, { text: 'Two', summary: 'second' } );
const error = await mindy.actionError( 'rollback', {
user: bob.username,
summary: 'revert',
token: await mindy.token( 'rollback' )
}, 'POST' );
assert.equal( error.code, 'missingparam' );
} );
it( 'should throw an error with code notoken when the token parameter is not provided for a rollback action', async () => {
const title = utils.title( 'Rollback_' );
await alice.edit( title, { text: 'One', summary: 'first' } );
await bob.edit( title, { text: 'Two', summary: 'second' } );
const error = await mindy.actionError( 'rollback', {
title: title,
user: bob.username,
summary: 'revert'
}, 'POST' );
assert.equal( error.code, 'missingparam' );
} );
it( 'should throw an error with code nouser when a user is not provided for a rollback action', async () => {
const title = utils.title( 'Rollback_' );
await alice.edit( title, { text: 'One', summary: 'first' } );
await bob.edit( title, { text: 'Two', summary: 'second' } );
const error = await mindy.actionError( 'rollback', {
title: title,
summary: 'revert',
token: await mindy.token( 'rollback' )
}, 'POST' );
assert.equal( error.code, 'missingparam' );
} );
it( 'should throw an error with code onlyauthor if the page has only one author', async () => {
const title = utils.title( 'Rollback_' );
await alice.edit( title, { text: 'One', summary: 'first' } );
const error = await mindy.actionError( 'rollback', {
title: title,
user: alice.username,
summary: 'revert',
token: await mindy.token( 'rollback' )
}, 'POST' );
assert.equal( error.code, 'onlyauthor' );
} );
it( 'should throw an error with code mustpostparams when the request to the API is not a post request', async () => {
const title = utils.title( 'Rollback_' );
await alice.edit( title, { text: 'One', summary: 'first' } );
await bob.edit( title, { text: 'Two', summary: 'second' } );
const error = await mindy.actionError( 'rollback', {
title: title,
user: bob.username,
summary: 'revert',
token: await mindy.token( 'rollback' )
} );
assert.equal( error.code, 'mustpostparams' );
} );
it( 'should mark the revert as a bot edit', async () => {
const title = utils.title( 'Rollback_' );
const firstEdit = await alice.edit( title, { text: 'One', summary: 'first' } );
const secondEdit = await bob.edit( title, { text: 'Two', summary: 'second' } );
const result = await mindy.action( 'rollback', {
pageid: firstEdit.pageid,
user: bob.username,
summary: 'revert',
markbot: true,
token: await mindy.token( 'rollback' )
}, 'POST' );
await wiki.runAllJobs();
const recentChanges = await mindy.getChangeEntry( { rctitle: title } );
assert.exists( recentChanges.bot );
assert.sameTitle( result.rollback.title, title );
assert.equal( result.rollback.old_revid, secondEdit.newrevid );
assert.equal( recentChanges.revid, result.rollback.revid );
} );
} );

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