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Add isConnectionAllowed and tests for it

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Rachel Fenichel
2016-02-26 16:17:17 -08:00
parent 0a363803f0
commit 1b1d777bc5
3 changed files with 273 additions and 79 deletions
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58
tests/jsunit/connection_db_test.js
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@@ -200,10 +200,68 @@ function test_DB_ordering() {
}
}
function test_DB_isConnectionAllowed() {
var db = new Blockly.ConnectionDB();
var sharedWorkspace = {};
// Two connections of opposite types near each other
var one = helper_createConnection(5 /* x */, 10 /* y */, Blockly.INPUT_VALUE);
one.sourceBlock_ = helper_makeSourceBlock(sharedWorkspace);
var two = helper_createConnection(10 /* x */, 15 /* y */, Blockly.OUTPUT_VALUE);
two.sourceBlock_ = helper_makeSourceBlock(sharedWorkspace);
assertTrue(db.isConnectionAllowed(one, two, 20.0));
// Move connections farther apart
two.x_ = 100;
two.y_ = 100;
assertFalse(db.isConnectionAllowed(one, two, 20.0));
// Don't offer to connect an already connected left (male) value plug to
// an available right (female) value plug.
var three = helper_createConnection(0, 0, Blockly.OUTPUT_VALUE);
three.sourceBlock_ = helper_makeSourceBlock(sharedWorkspace);
assertTrue(db.isConnectionAllowed(one, three, 20.0));
var four = helper_createConnection(0, 0, Blockly.INPUT_VALUE);
four.sourceBlock_ = helper_makeSourceBlock(sharedWorkspace);
Blockly.Connection.connectReciprocally(three, four);
assertFalse(db.isConnectionAllowed(one, three, 20.0));
// Don't connect two connections on the same block
two.sourceBlock_ = one.sourceBlock_;
assertFalse(db.isConnectionAllowed(one, two, 1000.0));
}
// function test_DB_isConnectionAllowedNext() {
// var db = new Blockly.ConnectionDB();
// var one = helper_createConnection(0, 0, Blockly.NEXT_STATEMENT);
// one.setInput(new Input.InputValue("test input", "" /* align */, null /* checks */));
// var two = helper_createConnection(0, 0, Blockly.NEXT_STATEMENT);
// two.setInput(new Input.InputValue("test input", "" /* align */, null /* checks */));
// // Don't offer to connect the bottom of a statement block to one that's already connected.
// varv three = helper_createConnection(0, 0, Blockly.PREVIOUS_STATEMENT);
// assertTrue(db.isConnectionAllowed(one, three, 20.0));
// three.connectReciprocally_(two);
// assertFalse(db.isConnectionAllowed(one, three, 20.0));
// }
function helper_getNeighbours(db, x, y, radius) {
return db.getNeighbours(helper_createConnection(x, y, Blockly.NEXT_STATEMENT), radius);
}
function helper_makeSourceBlock(sharedWorkspace) {
return {workspace: sharedWorkspace,
parentBlock_: null,
getParent: function() { return null; },
movable_: true,
isMovable: function() { return true; },
isShadow: function() { return false; }
};
}
function helper_createConnection(x, y, type) {
var conn = new Blockly.Connection({workspace: {}}, type);
conn.x_ = x;