scratch-vm/test/unit/engine_target.js
2017-11-13 14:25:12 -05:00

135 lines
3.5 KiB
JavaScript

const test = require('tap').test;
const Target = require('../../src/engine/target');
test('spec', t => {
const target = new Target();
t.type(Target, 'function');
t.type(target, 'object');
t.ok(target instanceof Target);
t.type(target.id, 'string');
t.type(target.blocks, 'object');
t.type(target.variables, 'object');
t.type(target.lists, 'object');
t.type(target._customState, 'object');
t.type(target.createVariable, 'function');
t.type(target.renameVariable, 'function');
t.end();
});
// Create Variable tests.
test('createVariable', t => {
const target = new Target();
target.createVariable('foo', 'bar', '');
const variables = target.variables;
t.equal(Object.keys(variables).length, 1);
const variable = variables[Object.keys(variables)[0]];
t.equal(variable.id, 'foo');
t.equal(variable.name, 'bar');
t.equal(variable.type, '');
t.equal(variable.value, 0);
t.equal(variable.isCloud, false);
t.end();
});
// Create Same Variable twice.
test('createVariable2', t => {
const target = new Target();
target.createVariable('foo', 'bar', '');
target.createVariable('foo', 'bar', '');
const variables = target.variables;
t.equal(Object.keys(variables).length, 1);
t.end();
});
// Create a list
test('createVariable creates a list', t => {
const target = new Target();
target.createVariable('foo', 'bar', 'list');
const variables = target.variables;
t.equal(Object.keys(variables).length, 1);
const variable = variables[Object.keys(variables)[0]];
t.equal(variable.id, 'foo');
t.equal(variable.name, 'bar');
t.equal(variable.type, 'list');
t.assert(variable.value instanceof Array, true);
t.equal(variable.value.length, 0);
t.equal(variable.isCloud, false);
t.end();
});
// Rename Variable tests.
test('renameVariable', t => {
const target = new Target();
target.createVariable('foo', 'bar', '');
target.renameVariable('foo', 'bar2');
const variables = target.variables;
t.equal(Object.keys(variables).length, 1);
const variable = variables[Object.keys(variables)[0]];
t.equal(variable.id, 'foo');
t.equal(variable.name, 'bar2');
t.equal(variable.value, 0);
t.equal(variable.isCloud, false);
t.end();
});
// Rename Variable that doesn't exist.
test('renameVariable2', t => {
const target = new Target();
target.renameVariable('foo', 'bar2');
const variables = target.variables;
t.equal(Object.keys(variables).length, 0);
t.end();
});
// Rename Variable that with id that exists as another variable's name.
// Expect no change.
test('renameVariable3', t => {
const target = new Target();
target.createVariable('foo1', 'foo', '');
target.renameVariable('foo', 'bar2');
const variables = target.variables;
t.equal(Object.keys(variables).length, 1);
const variable = variables[Object.keys(variables)[0]];
t.equal(variable.id, 'foo1');
t.equal(variable.name, 'foo');
t.end();
});
// Delete Variable tests.
test('deleteVariable', t => {
const target = new Target();
target.createVariable('foo', 'bar', '');
target.deleteVariable('foo');
const variables = target.variables;
t.equal(Object.keys(variables).length, 0);
t.end();
});
// Delete Variable that doesn't exist.
test('deleteVariable2', t => {
const target = new Target();
target.deleteVariable('foo');
const variables = target.variables;
t.equal(Object.keys(variables).length, 0);
t.end();
});