gristlabs_grist-core/test/server/lib/ACLFormula.ts

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import {CellValue} from 'app/common/DocActions';
import {InfoView} from 'app/common/GranularAccessClause';
import {GristObjCode} from 'app/plugin/GristData';
import {CompiledPredicateFormula, compilePredicateFormula} from 'app/common/PredicateFormula';
import {makeExceptionalDocSession} from 'app/server/lib/DocSession';
import {User} from 'app/server/lib/GranularAccess';
import {assert} from 'chai';
import {createDocTools} from 'test/server/docTools';
import * as testUtils from 'test/server/testUtils';
describe('ACLFormula', function() {
this.timeout(10000);
// Turn off logging for this test, and restore afterwards.
testUtils.setTmpLogLevel('error');
const docTools = createDocTools({ persistAcrossCases: true });
const fakeSession = makeExceptionalDocSession('system');
function getInfoView(row: Record<string, CellValue>): InfoView {
return {
get: (colId: string) => row[colId],
toJSON: () => row,
};
}
const V = getInfoView; // A shortcut.
type SetAndCompile = (aclFormula: string) => Promise<CompiledPredicateFormula>;
let setAndCompile: SetAndCompile;
before(async function () {
const docName = 'docdata1';
const activeDoc1 = await docTools.createDoc(docName);
const resourceRef = (await activeDoc1.applyUserActions(fakeSession,
[['AddRecord', '_grist_ACLResources', null, {tableId: '*', colIds: '*'}]])).retValues[0];
const ruleRef = (await activeDoc1.applyUserActions(fakeSession,
[['AddRecord', '_grist_ACLRules', null, {resource: resourceRef}]])).retValues[0];
setAndCompile = async function setAndCompile(aclFormula) {
await activeDoc1.applyUserActions(fakeSession, [['UpdateRecord', '_grist_ACLRules', ruleRef, {aclFormula}]]);
const {tableData} = await activeDoc1.fetchQuery(
fakeSession, {tableId: '_grist_ACLRules', filters: {id: [ruleRef]}});
assert(tableData[3].aclFormulaParsed, "Expected aclFormulaParsed to be populated");
const parsedFormula = String(tableData[3].aclFormulaParsed[0]);
return compilePredicateFormula(JSON.parse(parsedFormula));
};
});
it('should handle a comparison', async function() {
const compiled = await setAndCompile("user.Email == 'X@'");
assert.equal(compiled({user: new User({Email: 'X@'})}), true);
assert.equal(compiled({user: new User({Email: 'Y@'})}), false);
assert.equal(compiled({user: new User({Email: 'X'}), rec: V({Email: 'Y@'})}), false);
assert.equal(compiled({user: new User({Name: 'X@'})}), false);
});
it('should handle the "in" operator', async function () {
const compiled = await setAndCompile("user.Role in ('editors', 'owners')");
assert.equal(compiled({user: new User({Role: 'editors'})}), true);
assert.equal(compiled({user: new User({Role: 'owners'})}), true);
assert.equal(compiled({user: new User({Role: 'viewers'})}), false);
assert.equal(compiled({user: new User({Role: null})}), false);
assert.equal(compiled({user: new User({})}), false);
});
it('should handle the "not in" operator', async function () {
const compiled = await setAndCompile("user.Role not in ('editors', 'owners')");
assert.equal(compiled({user: new User({Role: 'editors'})}), false);
assert.equal(compiled({user: new User({Role: 'owners'})}), false);
assert.equal(compiled({user: new User({Role: 'viewers'})}), true);
assert.equal(compiled({user: new User({Role: null})}), true);
assert.equal(compiled({user: new User({})}), true);
});
[{
op: 'in'
}, {
op: 'not in'
}].forEach(ctx => {
it(`should handle the "${ctx.op}" operator with a string RHS to check if substring exist`, async function() {
const compiled = await setAndCompile(`user.Name ${ctx.op} 'FooBar'`);
assert.equal(compiled({user: new User({Name: 'FooBar'})}), ctx.op === 'in');
assert.equal(compiled({user: new User({Name: 'Foo'})}), ctx.op === 'in');
assert.equal(compiled({user: new User({Name: 'Bar'})}), ctx.op === 'in');
assert.equal(compiled({user: new User({Name: 'bar'})}), ctx.op === 'not in');
assert.equal(compiled({user: new User({Name: 'qux'})}), ctx.op === 'not in');
assert.equal(compiled({user: new User({Name: null})}), ctx.op === 'not in');
});
});
it('should handle the "and" operator', async function () {
const compiled = await setAndCompile("rec.office == 'Seattle' and user.email in ['sally@', 'xie@']");
assert.throws(() => compiled({user: new User({email: 'xie@'})}), /Missing row data 'rec'/);
assert.equal(compiled({user: new User({email: 'xie@'}), rec: V({})}), false);
assert.equal(compiled({user: new User({email: 'xie@'}), rec: V({office: null})}), false);
assert.equal(compiled({user: new User({email: 'xie@home'}), rec: V({office: 'Seattle'})}), false);
assert.equal(compiled({user: new User({email: 'xie@'}), rec: V({office: 'Seattle'})}), true);
assert.equal(compiled({user: new User({email: 'sally@'}), rec: V({office: 'Seattle'})}), true);
assert.equal(compiled({user: new User({email: 'sally@'}), rec: V({office: 'Chicago'})}), false);
assert.equal(compiled({user: new User({email: null}), rec: V({office: null})}), false);
assert.equal(compiled({user: new User({}), rec: V({})}), false);
});
it('should handle the "or" operator', async function () {
const compiled = await setAndCompile('user.Email=="X@" or user.Email is None');
assert.equal(compiled({user: new User({Email: 'X@'})}), true);
assert.equal(compiled({user: new User({})}), true);
assert.equal(compiled({user: new User({Email: 'Y@'})}), false);
});
it('should handle a complex combination of operators', async function () {
// This is not particularly meaningful, but involves more combinations.
const compiled = await setAndCompile(
"user.IsAdmin or rec.assigned is None or (not newRec.HasDuplicates and rec.StatusIndex <= newRec.StatusIndex)");
assert.equal(compiled({user: new User({IsAdmin: true})}), true);
assert.equal(compiled({user: new User({IsAdmin: 17})}), true);
assert.throws(() => compiled({user: new User({IsAdmin: 0.0})}), /Missing row data 'rec'/);
assert.throws(
() => compiled({user: new User({IsAdmin: 0.0}), rec: V({assigned: true})}),
/Missing row data 'newRec'/
);
assert.equal(compiled({user: new User({IsAdmin: 0.0}), rec: V({}), newRec: V({})}), false);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: 0}), newRec: V({})}), false);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: null})}), true);
assert.equal(compiled({user: new User({IsAdmin: true}), rec: V({assigned: 'never'})}), true);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: 'None'}),
newRec: V({HasDuplicates: 1})}), false);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: 1, StatusIndex: 1}),
newRec: V({HasDuplicates: false, StatusIndex: 1})}), true);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: 1, StatusIndex: 1}),
newRec: V({HasDuplicates: false, StatusIndex: 17})}), true);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: 1, StatusIndex: 1}),
newRec: V({StatusIndex: 17})}), true);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: 1, StatusIndex: 2}),
newRec: V({HasDuplicates: false, StatusIndex: 1})}), false);
assert.equal(compiled({user: new User({IsAdmin: false}), rec: V({assigned: 1, StatusIndex: 1}),
newRec: V({HasDuplicates: true, StatusIndex: 17})}), false);
});
it('should handle arithmetic tests', async function () {
const compiled = await setAndCompile(
"rec.A <= rec.B + 1 and rec.A >= rec.B - 1 and rec.A < rec.C * 2.5 and rec.A > rec.C / 2.5 and rec.A % 2 != 0");
assert.equal(compiled({user: new User({}), rec: V({A: 3, B: 3, C: 3})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 3, B: 4, C: 3})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 3, B: 2, C: 3})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 3, B: 4.001, C: 3})}), false);
assert.equal(compiled({user: new User({}), rec: V({A: 3, B: 1.999, C: 3})}), false);
assert.equal(compiled({user: new User({}), rec: V({A: 6, B: 6, C: 6})}), false); // A can't be even.
// C of 3 establishes the range for A of (1.2 - 7.5).
assert.equal(compiled({user: new User({}), rec: V({A: 1.2, B: 1, C: 3})}), false);
assert.equal(compiled({user: new User({}), rec: V({A: 1.3, B: 1, C: 3})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 7.4, B: 7, C: 3})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 7.5, B: 7, C: 3})}), false);
});
it('should handle "is" and "is not" operators', async function () {
const compiled = await setAndCompile(
"rec.A is True or rec.B is not False");
assert.equal(compiled({user: new User({}), rec: V({A: true})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 2})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 2, B: false})}), false);
assert.equal(compiled({user: new User({}), rec: V({A: 2, B: null})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: 0, B: null})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: null, B: true})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: null, B: 2})}), true);
assert.equal(compiled({user: new User({}), rec: V({A: null, B: false})}), false);
assert.equal(compiled({user: new User({}), rec: V({A: null, B: 0})}), true);
});
it('should handle nested attribute lookups', async function () {
const compiled = await setAndCompile('user.office.city == "New York"');
assert.equal(compiled({user: new User({office: V({city: "New York"})})}), true);
assert.equal(compiled({user: new User({office: V({city: "Boston"})})}), false);
assert.equal(compiled({user: new User({office: V({city: null})})}), false);
assert.throws(() => compiled({user: new User({})}), /No value for 'user.office'/);
assert.equal(compiled({user: new User({office: 5})}), false);
assert.throws(() => compiled({user: new User({office: null})}), /No value for 'user.office'/);
});
it('should handle "in" and "not in" when RHS is nullish', async function() {
let compiled = await setAndCompile('user.Email in rec.emails');
const user = new User({Email: 'X@'});
assert.equal(compiled({user, rec: V({emails: null})}), false);
assert.equal(compiled({user, rec: V({unrelated: 'X@'})}), false);
assert.equal(compiled({user, rec: V({emails: 'X@'})}), true);
compiled = await setAndCompile('user.Email not in rec.emails');
assert.equal(compiled({user, rec: V({emails: null})}), true);
assert.equal(compiled({user, rec: V({unrelated: 'X@'})}), true);
assert.equal(compiled({user, rec: V({emails: 'X@'})}), false);
compiled = await setAndCompile('(user.Email in rec.emails) == (user.Name in rec.emails)');
assert.equal(compiled({user, rec: V({emails: null})}), true);
assert.equal(compiled({user, rec: V({emails: 'X@'})}), false);
});
it('should decode cell values so that "in" is safe to use with lists', async function () {
const user = new User({Email: 'L'});
// A previous bug meant that the above user would always pass this formula,
// because an encoded list always starts with the 'L' type code,
// and encoded cell values were used in evaluating formulas.
let compiled = await setAndCompile('user.Email in rec.emails');
assert.equal(compiled({user, rec: V({emails: [GristObjCode.List]})}), false);
assert.equal(compiled({user, rec: V({emails: [GristObjCode.List, "X"]})}), false);
assert.equal(compiled({user, rec: V({emails: [GristObjCode.List, "L"]})}), true);
// This should never happen (nothing should be encoded as an empty list),
// this just shows what would happen.
assert.throws(() => compiled({user, rec: V({emails: [] as any})}),
/\.includes is not a function/);
// List literals aren't decoded and work as expected.
compiled = await setAndCompile('user.Email in []');
assert.equal(compiled({user, rec: V({})}), false);
compiled = await setAndCompile('user.Email in ["X"]');
assert.equal(compiled({user, rec: V({})}), false);
compiled = await setAndCompile('user.Email in ["L"]');
assert.equal(compiled({user, rec: V({})}), true);
});
it('should allow comparing dates', async function () {
const user = new User({});
const compiled = await setAndCompile('rec.date1 < rec.date2');
for (let i = 0; i < 150; i++) {
const date1 = i * 10000000000;
for (let j = 0; j < 150; j++) {
const date2 = j * 10000000000;
const rec = V({
date1: [GristObjCode.Date, date1],
date2: [GristObjCode.Date, date2],
});
assert.equal(compiled({user, rec}), date1 < date2);
}
}
});
});