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Add support for array-syntax in typedInput msg properties

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This commit is contained in:
Nick O'Leary
2016-06-07 23:01:23 +01:00
parent 0300458ba8
commit 762eb07dd4
3 changed files with 310 additions and 28 deletions
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103
test/red/runtime/util_spec.js
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@@ -58,6 +58,7 @@ describe("red/util", function() {
it('Buffer', function() {
util.compareObjects(new Buffer("hello"),new Buffer("hello")).should.equal(true);
util.compareObjects(new Buffer("hello"),new Buffer("hello ")).should.equal(false);
util.compareObjects(new Buffer("hello"),"hello").should.equal(false);
});
});
@@ -157,7 +158,16 @@ describe("red/util", function() {
(function() {
util.getMessageProperty({a:"foo"},"msg.a.b.c");
}).should.throw();
})
});
it('retrieves a property with array syntax', function() {
var v = util.getMessageProperty({a:["foo","bar"]},"msg.a[0]");
v.should.eql("foo");
var v2 = util.getMessageProperty({a:[null,{b:"foo"}]},"a[1].b");
v2.should.eql("foo");
var v3 = util.getMessageProperty({a:[[["foo"]]]},"a[0][0][0]");
v3.should.eql("foo");
});
});
describe('setMessageProperty', function() {
@@ -190,7 +200,48 @@ describe("red/util", function() {
var msg = {a:{}};
util.setMessageProperty(msg,"msg.a.b.c",undefined);
should.not.exist(msg.a.b);
});
it('sets a property with array syntax', function() {
var msg = {a:{b:["foo",{c:["",""]}]}};
util.setMessageProperty(msg,"msg.a.b[1].c[1]","bar");
msg.a.b[1].c[1].should.eql('bar');
});
it('creates missing array elements - final property', function() {
var msg = {a:[]};
util.setMessageProperty(msg,"msg.a[2]","bar");
msg.a.should.have.length(3);
msg.a[2].should.eql("bar");
});
it('creates missing array elements - mid property', function() {
var msg = {};
util.setMessageProperty(msg,"msg.a[2].b","bar");
msg.a.should.have.length(3);
msg.a[2].b.should.eql("bar");
});
it('creates missing array elements - multi-arrays', function() {
var msg = {};
util.setMessageProperty(msg,"msg.a[2][2]","bar");
msg.a.should.have.length(3);
msg.a.should.be.instanceOf(Array);
msg.a[2].should.have.length(3);
msg.a[2].should.be.instanceOf(Array);
msg.a[2][2].should.eql("bar");
});
it('does not create missing array elements - final property', function() {
var msg = {a:{}};
util.setMessageProperty(msg,"msg.a.b[2]","bar",false);
should.not.exist(msg.a.b);
// check it has not been misinterpreted
msg.a.should.not.have.property("b[2]");
});
it('deletes property inside array if value is undefined', function() {
var msg = {a:[1,2,3]};
util.setMessageProperty(msg,"msg.a[1]",undefined);
msg.a.should.have.length(2);
msg.a[0].should.eql(1);
msg.a[1].should.eql(3);
})
});
describe('evaluateNodeProperty', function() {
@@ -210,6 +261,16 @@ describe("red/util", function() {
var result = util.evaluateNodeProperty('^abc$','re');
result.toString().should.eql("/^abc$/");
});
it('returns boolean',function() {
var result = util.evaluateNodeProperty('true','bool');
result.should.be.true();
result = util.evaluateNodeProperty('TrUe','bool');
result.should.be.true();
result = util.evaluateNodeProperty('false','bool');
result.should.be.false();
result = util.evaluateNodeProperty('','bool');
result.should.be.false();
});
it('returns date',function() {
var result = util.evaluateNodeProperty('','date');
(Date.now() - result).should.be.approximately(0,50);
@@ -246,7 +307,45 @@ describe("red/util", function() {
},{});
result.should.eql("123");
});
});
describe('normalisePropertyExpression', function() {
function testABC(input,expected) {
var result = util.normalisePropertyExpression(input);
// console.log("+",input);
// console.log(result);
result.should.eql(expected);
}
})
function testInvalid(input) {
/*jshint immed: false */
(function() {
util.normalisePropertyExpression(input);
}).should.throw();
}
it('pass a.b.c',function() { testABC('a.b.c',['a','b','c']); })
it('pass a["b"]["c"]',function() { testABC('a["b"]["c"]',['a','b','c']); })
it('pass a["b"].c',function() { testABC('a["b"].c',['a','b','c']); })
it("pass a['b'].c",function() { testABC("a['b'].c",['a','b','c']); })
it("pass a[0].c",function() { testABC("a[0].c",['a',0,'c']); })
it("pass a.0.c",function() { testABC("a.0.c",['a',0,'c']); })
it("pass a['a.b[0]'].c",function() { testABC("a['a.b[0]'].c",['a','a.b[0]','c']); })
it("pass a[0][0][0]",function() { testABC("a[0][0][0]",['a',0,0,0]); })
it("fail a'b'.c",function() { testInvalid("a'b'.c"); })
it("fail a['b'.c",function() { testInvalid("a['b'.c"); })
it("fail a[]",function() { testInvalid("a[]"); })
it("fail a]",function() { testInvalid("a]"); })
it("fail a[",function() { testInvalid("a["); })
it("fail a[0d]",function() { testInvalid("a[0d]"); })
it("fail a['",function() { testInvalid("a['"); })
it("fail a[']",function() { testInvalid("a[']"); })
it("fail a[0']",function() { testInvalid("a[0']"); })
it("fail a.[0]",function() { testInvalid("a.[0]"); })
it("fail [0]",function() { testInvalid("[0]"); })
it("fail a[0",function() { testInvalid("a[0"); })
it("fail a.",function() { testInvalid("a."); })
it("fail a[0].[1]",function() { testInvalid("a[0].[1]"); })
});
});