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Implement unwrap for lower-case type strings #10

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Implement unwrap for lower-case type strings #10

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5 changes: 3 additions & 2 deletions lib/AttributeValue.js
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Original file line number Diff line number Diff line change
Expand Up @@ -168,10 +168,11 @@ function unwrap1(dynamoData) {
if (keys.length !== 1)
throw new Error('Unexpected DynamoDB AttributeValue');
var typeStr = keys[0];
if (!unwrapFns.hasOwnProperty(typeStr))
var typeStrUpperCase = typeStr.toUpperCase();
if (!unwrapFns.hasOwnProperty(typeStrUpperCase))
throw errs.NoDatatype;
var val = dynamoData[typeStr];
return unwrapFns[typeStr] ? unwrapFns[typeStr](val) : val;
return unwrapFns[typeStrUpperCase] ? unwrapFns[typeStrUpperCase](val) : val;
}

/**
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15 changes: 14 additions & 1 deletion tests/spec/AttributeValue.mockdata.js
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,15 @@ module.exports = {
nothing1: { NULL: true }
},

obj2_lowercase_: {
key1: { s: 'str' },
key1a: { ss: [ 'str1', 'str2', 'str3' ] },
key2: { n: '1' },
key2a: { ns: [ '1.1', '1.2', '1.3' ] },

nothing1: { null: true }
},

obj3: {
bin: new Buffer('Hi')
},
Expand All @@ -95,7 +104,11 @@ module.exports = {
bin: {B: new Buffer('Hi')}
},

objInvalid_: {
obj3_lowercase_: {
bin: {b: new Buffer('Hi')}
},

objInvalid_: {
key1: { ABCD: 'str' }
},

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9 changes: 9 additions & 0 deletions tests/spec/AttributeValue.spec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,10 @@ describe("AttributeValue", function() {
var obj1_ = mock.obj1_;
var obj2 = mock.obj2;
var obj2_ = mock.obj2_;
var obj2_lowercase_ = mock.obj2_lowercase_;
var obj3 = mock.obj3;
var obj3_ = mock.obj3_;
var obj3_lowercase_ = mock.obj3_lowercase_;
var objInvalid_ = mock.objInvalid_;
var singles = mock.singles;
var singles_ = mock.singles_;
Expand Down Expand Up @@ -59,6 +61,13 @@ describe("AttributeValue", function() {
expect(bufferEqual(binUnwrap, obj3.bin)).toBe(true);
});

it("Unwrap lowercase type strings", function() {
expect(_.isEqual(util.unwrap(obj2_lowercase_), obj2)).toBe(true);

var binUnwrap = util.unwrap(obj3_lowercase_).bin;
expect(bufferEqual(binUnwrap, obj3.bin)).toBe(true);
});

it("Unwrap singles", function() {
for (var i = 0; i < singles_.length; i++)
expect(_.isEqual(util.unwrap1(singles_[i]), singles[i])).toBe(true);
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