securityos/node_modules/lunr/test/query_parser_test.js

553 lines
14 KiB
JavaScript

suite('lunr.QueryParser', function () {
var parse = function (q) {
var query = new lunr.Query (['title', 'body']),
parser = new lunr.QueryParser(q, query)
parser.parse()
return query.clauses
}
suite('#parse', function () {
suite('single term', function () {
setup(function () {
this.clauses = parse('foo')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
suite('clauses', function () {
setup(function () {
this.clause = this.clauses[0]
})
test('term', function () {
assert.equal('foo', this.clause.term)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clause.fields)
})
test('presence', function () {
assert.equal(lunr.Query.presence.OPTIONAL, this.clause.presence)
})
test('usePipeline', function () {
assert.ok(this.clause.usePipeline)
})
})
})
suite('single term, uppercase', function () {
setup(function () {
this.clauses = parse('FOO')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
suite('clauses', function () {
setup(function () {
this.clause = this.clauses[0]
})
test('term', function () {
assert.equal('foo', this.clause.term)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clause.fields)
})
test('usePipeline', function () {
assert.ok(this.clause.usePipeline)
})
})
})
suite('single term with wildcard', function () {
setup(function () {
this.clauses = parse('fo*')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
suite('clauses', function () {
setup(function () {
this.clause = this.clauses[0]
})
test('#term', function () {
assert.equal('fo*', this.clause.term)
})
test('#usePipeline', function () {
assert.ok(!this.clause.usePipeline)
})
})
})
suite('multiple terms', function () {
setup(function () {
this.clauses = parse('foo bar')
})
test('has 2 clause', function () {
assert.lengthOf(this.clauses, 2)
})
suite('clauses', function () {
test('#term', function () {
assert.equal('foo', this.clauses[0].term)
assert.equal('bar', this.clauses[1].term)
})
})
})
suite('multiple terms with presence', function () {
setup(function () {
this.clauses = parse('+foo +bar')
})
test('has 2 clause', function () {
assert.lengthOf(this.clauses, 2)
})
})
suite('edit distance followed by presence', function () {
setup(function () {
this.clauses = parse('foo~10 +bar')
})
test('has 2 clause', function () {
assert.lengthOf(this.clauses, 2)
})
suite('clauses', function () {
setup(function () {
this.fooClause = this.clauses[0]
this.barClause = this.clauses[1]
})
test('#term', function () {
assert.equal('foo', this.fooClause.term)
assert.equal('bar', this.barClause.term)
})
test('#presence', function () {
assert.equal(lunr.Query.presence.OPTIONAL, this.fooClause.presence)
assert.equal(lunr.Query.presence.REQUIRED, this.barClause.presence)
})
test('#editDistance', function () {
assert.equal(10, this.fooClause.editDistance)
// It feels dirty asserting that something is undefined
// but there is no Optional so this is what we are reduced to
assert.isUndefined(this.barClause.editDistance)
})
})
})
suite('boost followed by presence', function () {
setup(function () {
this.clauses = parse('foo^10 +bar')
})
test('has 2 clause', function () {
assert.lengthOf(this.clauses, 2)
})
suite('clauses', function () {
setup(function () {
this.fooClause = this.clauses[0]
this.barClause = this.clauses[1]
})
test('#term', function () {
assert.equal('foo', this.fooClause.term)
assert.equal('bar', this.barClause.term)
})
test('#presence', function () {
assert.equal(lunr.Query.presence.OPTIONAL, this.fooClause.presence)
assert.equal(lunr.Query.presence.REQUIRED, this.barClause.presence)
})
test('#boost', function () {
assert.equal(10, this.fooClause.boost)
assert.equal(1, this.barClause.boost)
})
})
})
suite('field without a term', function () {
test('fails with lunr.QueryParseError', function () {
assert.throws(function () { parse('title:') }, lunr.QueryParseError)
})
})
suite('unknown field', function () {
test('fails with lunr.QueryParseError', function () {
assert.throws(function () { parse('unknown:foo') }, lunr.QueryParseError)
})
})
suite('term with field', function () {
setup(function () {
this.clauses = parse('title:foo')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
test('clause contains only scoped field', function () {
assert.sameMembers(this.clauses[0].fields, ['title'])
})
})
suite('uppercase field with uppercase term', function () {
setup(function () {
// Using a different query to the rest of the tests
// so that only this test has to worry about an upcase field name
var query = new lunr.Query (['TITLE']),
parser = new lunr.QueryParser("TITLE:FOO", query)
parser.parse()
this.clauses = query.clauses
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
test('clause contains downcased term', function () {
assert.equal(this.clauses[0].term, 'foo')
})
test('clause contains only scoped field', function () {
assert.sameMembers(this.clauses[0].fields, ['TITLE'])
})
})
suite('multiple terms scoped to different fields', function () {
setup(function () {
this.clauses = parse('title:foo body:bar')
})
test('has 2 clauses', function () {
assert.lengthOf(this.clauses, 2)
})
test('fields', function () {
assert.sameMembers(['title'], this.clauses[0].fields)
assert.sameMembers(['body'], this.clauses[1].fields)
})
test('terms', function () {
assert.equal('foo', this.clauses[0].term)
assert.equal('bar', this.clauses[1].term)
})
})
suite('single term with edit distance', function () {
setup(function () {
this.clauses = parse('foo~2')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('editDistance', function () {
assert.equal(2, this.clauses[0].editDistance)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clauses[0].fields)
})
})
suite('multiple terms with edit distance', function () {
setup(function () {
this.clauses = parse('foo~2 bar~3')
})
test('has 2 clauses', function () {
assert.lengthOf(this.clauses, 2)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
assert.equal('bar', this.clauses[1].term)
})
test('editDistance', function () {
assert.equal(2, this.clauses[0].editDistance)
assert.equal(3, this.clauses[1].editDistance)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clauses[0].fields)
assert.sameMembers(['title', 'body'], this.clauses[1].fields)
})
})
suite('single term scoped to field with edit distance', function () {
setup(function () {
this.clauses = parse('title:foo~2')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('editDistance', function () {
assert.equal(2, this.clauses[0].editDistance)
})
test('fields', function () {
assert.sameMembers(['title'], this.clauses[0].fields)
})
})
suite('non-numeric edit distance', function () {
test('throws lunr.QueryParseError', function () {
assert.throws(function () { parse('foo~a') }, lunr.QueryParseError)
})
})
suite('edit distance without a term', function () {
test('throws lunr.QueryParseError', function () {
assert.throws(function () { parse('~2') }, lunr.QueryParseError)
})
})
suite('single term with boost', function () {
setup(function () {
this.clauses = parse('foo^2')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('boost', function () {
assert.equal(2, this.clauses[0].boost)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clauses[0].fields)
})
})
suite('non-numeric boost', function () {
test('throws lunr.QueryParseError', function () {
assert.throws(function () { parse('foo^a') }, lunr.QueryParseError)
})
})
suite('boost without a term', function () {
test('throws lunr.QueryParseError', function () {
assert.throws(function () { parse('^2') }, lunr.QueryParseError)
})
})
suite('multiple terms with boost', function () {
setup(function () {
this.clauses = parse('foo^2 bar^3')
})
test('has 2 clauses', function () {
assert.lengthOf(this.clauses, 2)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
assert.equal('bar', this.clauses[1].term)
})
test('boost', function () {
assert.equal(2, this.clauses[0].boost)
assert.equal(3, this.clauses[1].boost)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clauses[0].fields)
assert.sameMembers(['title', 'body'], this.clauses[1].fields)
})
})
suite('term scoped by field with boost', function () {
setup(function () {
this.clauses = parse('title:foo^2')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('boost', function () {
assert.equal(2, this.clauses[0].boost)
})
test('fields', function () {
assert.sameMembers(['title'], this.clauses[0].fields)
})
})
suite('term with presence required', function () {
setup(function () {
this.clauses = parse('+foo')
})
test('has 1 clauses', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('boost', function () {
assert.equal(1, this.clauses[0].boost)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clauses[0].fields)
})
test('presence', function () {
assert.equal(lunr.Query.presence.REQUIRED, this.clauses[0].presence)
})
})
suite('term with presence prohibited', function () {
setup(function () {
this.clauses = parse('-foo')
})
test('has 1 clauses', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('boost', function () {
assert.equal(1, this.clauses[0].boost)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clauses[0].fields)
})
test('presence', function () {
assert.equal(lunr.Query.presence.PROHIBITED, this.clauses[0].presence)
})
})
suite('term scoped by field with presence required', function () {
setup(function () {
this.clauses = parse('+title:foo')
})
test('has 1 clauses', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('boost', function () {
assert.equal(1, this.clauses[0].boost)
})
test('fields', function () {
assert.sameMembers(['title'], this.clauses[0].fields)
})
test('presence', function () {
assert.equal(lunr.Query.presence.REQUIRED, this.clauses[0].presence)
})
})
suite('term scoped by field with presence prohibited', function () {
setup(function () {
this.clauses = parse('-title:foo')
})
test('has 1 clauses', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('boost', function () {
assert.equal(1, this.clauses[0].boost)
})
test('fields', function () {
assert.sameMembers(['title'], this.clauses[0].fields)
})
test('presence', function () {
assert.equal(lunr.Query.presence.PROHIBITED, this.clauses[0].presence)
})
})
})
suite('term with boost and edit distance', function () {
setup(function () {
this.clauses = parse('foo^2~3')
})
test('has 1 clause', function () {
assert.lengthOf(this.clauses, 1)
})
test('term', function () {
assert.equal('foo', this.clauses[0].term)
})
test('editDistance', function () {
assert.equal(3, this.clauses[0].editDistance)
})
test('boost', function () {
assert.equal(2, this.clauses[0].boost)
})
test('fields', function () {
assert.sameMembers(['title', 'body'], this.clauses[0].fields)
})
})
})