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allow $parent access of flow context

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This commit is contained in:
Hiroyasu Nishiyama
2019-01-16 23:10:03 +09:00
parent 30aebc4ee3
commit 596fbfb517
2 changed files with 137 additions and 4 deletions
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44
test/unit/@node-red/runtime/lib/nodes/context/index_spec.js
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@@ -225,6 +225,50 @@ describe('context', function() {
});
})
describe("$parent", function() {
it('should access $parent', function() {
var context0 = Context.get("0","flowA");
var context1 = Context.get("1","flowB", context0);
var parent = context1.get("$parent");
parent.should.equal(context0);
});
it('should get undefined for $parent of root', function() {
var context0 = Context.get("0","flowA");
var context1 = Context.get("1","flowB", context0);
var parent = context1.get("$parent.$parent");
should.equal(parent, undefined);
});
it('should get $parent', function() {
var context0 = Context.get("0","flowA");
var context1 = Context.get("1","flowB", context0);
var parent = context1.get("$parent");
context0.set("K", "v");
var v = context1.get("$parent.K");
should.equal(v, "v");
});
it('should set $parent', function() {
var context0 = Context.get("0","flowA");
var context1 = Context.get("1","flowB", context0);
var parent = context1.get("$parent");
context1.set("$parent.K", "v");
var v = context0.get("K");
should.equal(v, "v");
});
it('should not contain $parent in keys', function() {
var context0 = Context.get("0","flowA");
var context1 = Context.get("1","flowB", context0);
var parent = context1.get("$parent");
context0.set("K0", "v0");
context1.set("K1", "v1");
var keys = context1.keys();
keys.should.have.length(1);
keys[0].should.equal("K1");
});
});
});