55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
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var assert = require('assert');
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var jp = require('../');
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suite('stringify', function() {
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test('simple path stringifies', function() {
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var string = jp.stringify(['$', 'a', 'b', 'c']);
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assert.equal(string, '$.a.b.c');
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});
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test('numeric literals end up as subscript numbers', function() {
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var string = jp.stringify(['$', 'store', 'book', 0, 'author']);
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assert.equal(string, '$.store.book[0].author');
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});
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test('simple path with no leading root stringifies', function() {
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var string = jp.stringify(['a', 'b', 'c']);
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assert.equal(string, '$.a.b.c');
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});
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test('simple parsed path stringifies', function() {
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var path = [
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{ scope: 'child', operation: 'member', expression: { type: 'identifier', value: 'a' } },
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{ scope: 'child', operation: 'member', expression: { type: 'identifier', value: 'b' } },
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{ scope: 'child', operation: 'member', expression: { type: 'identifier', value: 'c' } }
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];
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var string = jp.stringify(path);
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assert.equal(string, '$.a.b.c');
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});
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test('keys with hyphens get subscripted', function() {
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var string = jp.stringify(['$', 'member-search']);
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assert.equal(string, '$["member-search"]');
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});
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test('complicated path round trips', function() {
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var pathExpression = '$..*[0:2].member["string-xyz"]';
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var path = jp.parse(pathExpression);
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var string = jp.stringify(path);
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assert.equal(string, pathExpression);
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});
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test('complicated path with filter exp round trips', function() {
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var pathExpression = '$..*[0:2].member[?(@.val > 10)]';
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var path = jp.parse(pathExpression);
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var string = jp.stringify(path);
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assert.equal(string, pathExpression);
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});
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test('throws for no input', function() {
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assert.throws(function() { jp.stringify() }, /we need a path/);
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});
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});
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