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Load extensions before sharing blocks.

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This commit fixes the unit tests so the assertions are made after the promise resolves
This commit is contained in:
Paul Kaplan 2018-11-05 13:00:35 -05:00
parent bc1da9fa44
commit c8ad1955d4
2 changed files with 90 additions and 74 deletions
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23
src/virtual-machine.js
View file

@ -1107,6 +1107,7 @@ class VirtualMachine extends EventEmitter {
* @param {!string} targetId Id of target to add blocks to. * @param {!string} targetId Id of target to add blocks to.
* @param {?string} optFromTargetId Optional target id indicating that blocks are being * @param {?string} optFromTargetId Optional target id indicating that blocks are being
* shared from that target. This is needed for resolving any potential variable conflicts. * shared from that target. This is needed for resolving any potential variable conflicts.
* @return {!Promise} Promise that resolves when the extensions and blocks have been added.
*/ */
shareBlocksToTarget (blocks, targetId, optFromTargetId) { shareBlocksToTarget (blocks, targetId, optFromTargetId) {
const copiedBlocks = JSON.parse(JSON.stringify(blocks)); const copiedBlocks = JSON.parse(JSON.stringify(blocks));
@ -1119,10 +1120,24 @@ class VirtualMachine extends EventEmitter {
fromTarget.resolveVariableSharingConflictsWithTarget(copiedBlocks, target); fromTarget.resolveVariableSharingConflictsWithTarget(copiedBlocks, target);
} }
for (let i = 0; i < copiedBlocks.length; i++) { // Create a unique set of extensionIds that are not yet loaded
target.blocks.createBlock(copiedBlocks[i]); const extensionIDs = new Set(copiedBlocks
} .map(b => sb3.getExtensionIdForOpcode(b.opcode))
target.blocks.updateTargetSpecificBlocks(target.isStage); .filter(id => !!id) // Remove ids that do not exist
.filter(id => !this.extensionManager.isExtensionLoaded(id)) // and remove loaded extensions
);
// Create an array promises for extensions to load
const extensionPromises = Array.from(extensionIDs,
id => this.extensionManager.loadExtensionURL(id)
);
return Promise.all(extensionPromises).then(() => {
copiedBlocks.forEach(block => {
target.blocks.createBlock(block);
});
target.blocks.updateTargetSpecificBlocks(target.isStage);
});
} }
/** /**

141
test/unit/virtual-machine.js
View file

@ -744,28 +744,29 @@ test('shareBlocksToTarget shares global variables without any name changes', t =
t.type(stage.blocks.getBlock('a block'), 'undefined'); t.type(stage.blocks.getBlock('a block'), 'undefined');
// Share the block to the stage // Share the block to the stage
vm.shareBlocksToTarget([target.blocks.getBlock('a block')], stage.id, target.id); vm.shareBlocksToTarget([target.blocks.getBlock('a block')], stage.id, target.id).then(() => {
// Verify that the block now exists on the target as well as the stage // Verify that the block now exists on the target as well as the stage
t.type(target.blocks.getBlock('a block'), 'object'); t.type(target.blocks.getBlock('a block'), 'object');
t.type(target.blocks.getBlock('a block').fields, 'object'); t.type(target.blocks.getBlock('a block').fields, 'object');
t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object'); t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id'); t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
t.type(stage.blocks.getBlock('a block'), 'object'); t.type(stage.blocks.getBlock('a block'), 'object');
t.type(stage.blocks.getBlock('a block').fields, 'object'); t.type(stage.blocks.getBlock('a block').fields, 'object');
t.type(stage.blocks.getBlock('a block').fields.VARIABLE, 'object'); t.type(stage.blocks.getBlock('a block').fields.VARIABLE, 'object');
t.equal(stage.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id'); t.equal(stage.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
// Verify that the variables haven't changed, the variable still exists on the // Verify that the variables haven't changed, the variable still exists on the
// stage, it should still have the same name and value, and there should be // stage, it should still have the same name and value, and there should be
// no variables on the target. // no variables on the target.
t.equal(Object.keys(target.variables).length, 0); t.equal(Object.keys(target.variables).length, 0);
t.equal(Object.keys(stage.variables).length, 1); t.equal(Object.keys(stage.variables).length, 1);
t.equal(stage.variables['mock var id'].name, 'a mock variable'); t.equal(stage.variables['mock var id'].name, 'a mock variable');
t.equal(vm.getVariableValue(stage.id, 'mock var id'), 10); t.equal(vm.getVariableValue(stage.id, 'mock var id'), 10);
t.end(); t.end();
});
}); });
test('shareBlocksToTarget shares a local variable to the stage, creating a global variable with a new name', t => { test('shareBlocksToTarget shares a local variable to the stage, creating a global variable with a new name', t => {
@ -803,36 +804,36 @@ test('shareBlocksToTarget shares a local variable to the stage, creating a globa
t.type(stage.blocks.getBlock('a block'), 'undefined'); t.type(stage.blocks.getBlock('a block'), 'undefined');
// Share the block to the stage // Share the block to the stage
vm.shareBlocksToTarget([target.blocks.getBlock('a block')], stage.id, target.id); vm.shareBlocksToTarget([target.blocks.getBlock('a block')], stage.id, target.id).then(() => {
// Verify that the block still exists on the target and remains unchanged
t.type(target.blocks.getBlock('a block'), 'object');
t.type(target.blocks.getBlock('a block').fields, 'object');
t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
// Verify that the block still exists on the target and remains unchanged t.type(stage.blocks.getBlock('a block'), 'object');
t.type(target.blocks.getBlock('a block'), 'object'); t.type(stage.blocks.getBlock('a block').fields, 'object');
t.type(target.blocks.getBlock('a block').fields, 'object'); t.type(stage.blocks.getBlock('a block').fields.VARIABLE, 'object');
t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object'); t.equal(stage.blocks.getBlock('a block').fields.VARIABLE.id, 'StageVarFromLocal_mock var id');
t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
t.type(stage.blocks.getBlock('a block'), 'object'); // Verify that a new global variable was created, the old one still exists on
t.type(stage.blocks.getBlock('a block').fields, 'object'); // the target and still has the same name and value, and the new one has
t.type(stage.blocks.getBlock('a block').fields.VARIABLE, 'object'); // a new name and value 0.
t.equal(stage.blocks.getBlock('a block').fields.VARIABLE.id, 'StageVarFromLocal_mock var id'); t.equal(Object.keys(target.variables).length, 1);
t.equal(target.variables['mock var id'].name, 'a mock variable');
t.equal(vm.getVariableValue(target.id, 'mock var id'), 10);
// Verify that a new global variable was created, the old one still exists on // Verify that a new variable was created on the stage, with a new name and new id
// the target and still has the same name and value, and the new one has t.equal(Object.keys(stage.variables).length, 1);
// a new name and value 0. t.type(stage.variables['mock var id'], 'undefined');
t.equal(Object.keys(target.variables).length, 1); const newGlobalVar = Object.values(stage.variables)[0];
t.equal(target.variables['mock var id'].name, 'a mock variable'); t.equal(newGlobalVar.name, 'Stage: a mock variable');
t.equal(vm.getVariableValue(target.id, 'mock var id'), 10); const newId = newGlobalVar.id;
t.notEqual(newId, 'mock var id');
t.equals(vm.getVariableValue(stage.id, newId), 0);
// Verify that a new variable was created on the stage, with a new name and new id t.end();
t.equal(Object.keys(stage.variables).length, 1); });
t.type(stage.variables['mock var id'], 'undefined');
const newGlobalVar = Object.values(stage.variables)[0];
t.equal(newGlobalVar.name, 'Stage: a mock variable');
const newId = newGlobalVar.id;
t.notEqual(newId, 'mock var id');
t.equals(vm.getVariableValue(stage.id, newId), 0);
t.end();
}); });
test('shareBlocksToTarget chooses a fresh name for a new global variable checking for conflicts on all sprites', t => { test('shareBlocksToTarget chooses a fresh name for a new global variable checking for conflicts on all sprites', t => {
@ -877,36 +878,36 @@ test('shareBlocksToTarget chooses a fresh name for a new global variable checkin
otherTarget.createVariable('a different var', 'Stage: a mock variable', Variable.SCALAR_TYPE); otherTarget.createVariable('a different var', 'Stage: a mock variable', Variable.SCALAR_TYPE);
// Share the block to the stage // Share the block to the stage
vm.shareBlocksToTarget([target.blocks.getBlock('a block')], stage.id, target.id); vm.shareBlocksToTarget([target.blocks.getBlock('a block')], stage.id, target.id).then(() => {
// Verify that the block still exists on the target and remains unchanged
t.type(target.blocks.getBlock('a block'), 'object');
t.type(target.blocks.getBlock('a block').fields, 'object');
t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object');
t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
// Verify that the block still exists on the target and remains unchanged t.type(stage.blocks.getBlock('a block'), 'object');
t.type(target.blocks.getBlock('a block'), 'object'); t.type(stage.blocks.getBlock('a block').fields, 'object');
t.type(target.blocks.getBlock('a block').fields, 'object'); t.type(stage.blocks.getBlock('a block').fields.VARIABLE, 'object');
t.type(target.blocks.getBlock('a block').fields.VARIABLE, 'object'); t.equal(stage.blocks.getBlock('a block').fields.VARIABLE.id, 'StageVarFromLocal_mock var id');
t.equal(target.blocks.getBlock('a block').fields.VARIABLE.id, 'mock var id');
t.type(stage.blocks.getBlock('a block'), 'object'); // Verify that a new global variable was created, the old one still exists on
t.type(stage.blocks.getBlock('a block').fields, 'object'); // the target and still has the same name and value, and the new one has
t.type(stage.blocks.getBlock('a block').fields.VARIABLE, 'object'); // a new name and value 0.
t.equal(stage.blocks.getBlock('a block').fields.VARIABLE.id, 'StageVarFromLocal_mock var id'); t.equal(Object.keys(target.variables).length, 1);
t.equal(target.variables['mock var id'].name, 'a mock variable');
t.equal(vm.getVariableValue(target.id, 'mock var id'), 10);
// Verify that a new global variable was created, the old one still exists on // Verify that a new variable was created on the stage, with a new name and new id
// the target and still has the same name and value, and the new one has t.equal(Object.keys(stage.variables).length, 1);
// a new name and value 0. t.type(stage.variables['mock var id'], 'undefined');
t.equal(Object.keys(target.variables).length, 1); const newGlobalVar = Object.values(stage.variables)[0];
t.equal(target.variables['mock var id'].name, 'a mock variable'); t.equal(newGlobalVar.name, 'Stage: a mock variable2');
t.equal(vm.getVariableValue(target.id, 'mock var id'), 10); const newId = newGlobalVar.id;
t.notEqual(newId, 'mock var id');
t.equals(vm.getVariableValue(stage.id, newId), 0);
// Verify that a new variable was created on the stage, with a new name and new id t.end();
t.equal(Object.keys(stage.variables).length, 1); });
t.type(stage.variables['mock var id'], 'undefined');
const newGlobalVar = Object.values(stage.variables)[0];
t.equal(newGlobalVar.name, 'Stage: a mock variable2');
const newId = newGlobalVar.id;
t.notEqual(newId, 'mock var id');
t.equals(vm.getVariableValue(stage.id, newId), 0);
t.end();
}); });
test('Setting turbo mode emits events', t => { test('Setting turbo mode emits events', t => {