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jsonPathSyntax(function (pathNodeDesc, doubleDotDesc, dotDesc, bangDesc, emptyDesc) {
describe('json path token parser', function () {
describe('field list', function () {
it('parses zero-length list', function () {
expect(pathNodeDesc('{}')).toContainMatches({fieldList:''})
});
it('parses single field', function () {
expect(pathNodeDesc('{a}')).toContainMatches({fieldList:'a' })
})
it('parses two fields', function () {
expect(pathNodeDesc('{r2 d2}')).toContainMatches({fieldList:'r2 d2' })
})
it('parses numeric fields', function () {
expect(pathNodeDesc('{1 2}')).toContainMatches({fieldList:'1 2' })
})
it('ignores whitespace', function () {
expect(pathNodeDesc('{a b}')).toContainMatches({fieldList:'a b' })
})
it('ignores more whitespace', function () {
expect(pathNodeDesc('{a b}')).toContainMatches({fieldList:'a b' })
})
it('parses 3 fields', function () {
expect(pathNodeDesc('{a b c}')).toContainMatches({fieldList:'a b c'})
})
it('needs a closing brace', function () {
expect(pathNodeDesc('{a')).toNotMatch()
})
})
describe('object notation', function () {
it('parses a name', function () {
expect(pathNodeDesc('aaa')).toContainMatches({name:'aaa'})
})
it('parses a name containing a hyphen', function () {
expect(pathNodeDesc('x-security-token')).toContainMatches({name:'x-security-token'})
})
it('parses a name containing an underscore', function () {
expect(pathNodeDesc('x_security_token')).toContainMatches({name:'x_security_token'})
})
it('parses a name and recognises the capturing flag', function () {
expect(pathNodeDesc('$aaa')).toContainMatches({name:'aaa', capturing:true})
})
it('parses a name and field list', function () {
expect(pathNodeDesc('aaa{a b c}')).toContainMatches({name:'aaa', fieldList:'a b c'})
})
it('parses a name with field list and capturing flag', function () {
expect(pathNodeDesc('$aaa{a b c}')).toContainMatches({name:'aaa', capturing:true, fieldList:'a b c'})
})
it('wont parse unless the name is at the start', function () {
expect(pathNodeDesc('.a')).toNotMatch()
})
it('parses only the first name', function () {
expect(pathNodeDesc('a.b')).toContainMatches({name:'a'})
})
it('ignores invalid', function () {
expect(pathNodeDesc('$$a')).toNotMatch()
})
it('needs field list to close', function () {
expect(pathNodeDesc('.a{')).toNotMatch()
})
})
describe('named array notation', function () {
it('parses quoted', function () {
expect(pathNodeDesc('["foo"]')).toContainMatches({name:'foo'})
})
it('parses quoted and capturing', function () {
expect(pathNodeDesc('$["foo"]')).toContainMatches({name:'foo', capturing:true})
})
it('parses quoted with field list', function () {
expect(pathNodeDesc('["foo"]{a b c}')).toContainMatches({name:'foo', fieldList:'a b c'})
})
it('parses quoted with field list and capturing', function () {
expect(pathNodeDesc('$["foo"]{a b c}')).toContainMatches({name:'foo', capturing:true, fieldList:'a b c'})
})
it('ignores without a path name', function () {
expect(pathNodeDesc('[]')).toNotMatch()
})
it('fails with too many quotes', function () {
expect(pathNodeDesc('["""]')).toNotMatch()
})
it('parses unquoted', function () {
expect(pathNodeDesc('[foo]')).toNotMatch()
})
it('ignores unnamed because of an empty string', function () {
expect(pathNodeDesc('[""]')).toNotMatch()
})
it('parses first token only', function () {
expect(pathNodeDesc('["foo"]["bar"]')).toContainMatches({name:'foo'})
})
it('allows dot char inside quotes that would otherwise have a special meaning', function () {
expect(pathNodeDesc('[".foo"]')).toContainMatches({name:'.foo'})
})
it('allows star char inside quotes that would otherwise have a special meaning', function () {
expect(pathNodeDesc('["*"]')).toContainMatches({name:'*'})
})
it('allows dollar char inside quotes that would otherwise have a special meaning', function () {
expect(pathNodeDesc('["$"]')).toContainMatches({name:'$'})
})
it('allows underscore in quotes', function () {
expect(pathNodeDesc('["foo_bar"]')).toContainMatches({name:'foo_bar'})
})
it('allows non-ASCII chars in quotes', function () {
expect(pathNodeDesc('["你好"]')).toContainMatches({name:'你好'})
})
})
describe('numbered array notation', function () {
it('parses single digit', function () {
expect(pathNodeDesc('[2]')).toContainMatches({name:'2'})
})
it('parses multiple digits', function () {
expect(pathNodeDesc('[123]')).toContainMatches({name:'123'})
})
it('parses with capture flag', function () {
expect(pathNodeDesc('$[2]')).toContainMatches({name:'2', capturing:true})
})
it('parses with field list', function () {
expect(pathNodeDesc('[2]{a b c}')).toContainMatches({name:'2', fieldList:'a b c'})
})
it('parses with field list and capture', function () {
expect(pathNodeDesc('$[2]{a b c}')).toContainMatches({name:'2', capturing:true, fieldList:'a b c'})
})
it('ignores without a name', function () {
expect(pathNodeDesc('[]')).toNotMatch()
})
it('ignores empty string as a name', function () {
expect(pathNodeDesc('[""]')).toNotMatch()
})
})
beforeEach(function () {
this.addMatchers({
toContainMatches:function (expectedResults) {
var foundResults = this.actual;
if (expectedResults && !foundResults) {
if (!expectedResults.capturing && !expectedResults.name && !expectedResults.fieldList) {
return true; // wasn't expecting to find anything
}
this.message = function () {
return 'did not find anything'
};
return false;
}
if ((!!foundResults[1] ) != (!!expectedResults.capturing)) {
return false
}
if ((foundResults[2] ) != (expectedResults.name || '')) {
return false
}
if ((foundResults[3] || '') != (expectedResults.fieldList || '')) {
return false
}
return true;
}, toNotMatch:function () {
var foundResults = this.actual;
return !foundResults;
}
});
});
});
}); |