Barak Michener
185e236f15
Subcommits: fix old iterator, and flesh out new builder iterator fix contains for builder iterator Working replacement iterator
110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
// Copyright 2015 The Cayley Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package sql
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import (
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"flag"
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"fmt"
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"testing"
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"github.com/google/cayley/graph"
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"github.com/google/cayley/graph/iterator"
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"github.com/google/cayley/quad"
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)
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var dbpath = flag.String("dbpath", "", "Path to running DB")
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func TestSimpleSQL(t *testing.T) {
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it := NewStatementIterator(nil, quad.Object, "cool")
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s, v := it.buildQuery(false, nil)
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fmt.Println(s, v)
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}
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// Functional tests
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func TestQuadIteration(t *testing.T) {
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if *dbpath == "" {
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t.SkipNow()
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}
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db, err := newQuadStore(*dbpath, nil)
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if err != nil {
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t.Fatal(err)
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}
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it := NewStatementIterator(db.(*QuadStore), quad.Object, "Humphrey Bogart")
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for graph.Next(it) {
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fmt.Println(it.Result())
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}
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it = NewStatementIterator(db.(*QuadStore), quad.Subject, "/en/casablanca_1942")
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s, v := it.buildQuery(false, nil)
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fmt.Println(s, v)
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c := 0
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for graph.Next(it) {
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fmt.Println(it.Result())
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c += 1
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}
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if c != 18 {
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t.Errorf("Not enough results, got %d expected 18")
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}
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}
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func TestNodeIteration(t *testing.T) {
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if *dbpath == "" {
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t.SkipNow()
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}
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db, err := newQuadStore(*dbpath, nil)
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if err != nil {
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t.Fatal(err)
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}
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it := &StatementIterator{
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uid: iterator.NextUID(),
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qs: db.(*QuadStore),
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stType: node,
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dir: quad.Object,
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tags: []tag{
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tag{
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pair: tableDir{
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table: "t_4",
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dir: quad.Subject,
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},
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t: "x",
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},
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},
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where: baseClause{
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pair: tableDir{
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table: "t_4",
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dir: quad.Subject,
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},
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strTarget: []string{"/en/casablanca_1942"},
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},
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}
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s, v := it.buildQuery(false, nil)
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it.Tagger().Add("id")
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fmt.Println(s, v)
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for graph.Next(it) {
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fmt.Println(it.Result())
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out := make(map[string]graph.Value)
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it.TagResults(out)
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for k, v := range out {
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fmt.Printf("%s: %v\n", k, v.(string))
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}
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}
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contains := it.Contains("Casablanca")
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s, v = it.buildQuery(true, "Casablanca")
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fmt.Println(s, v)
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it.Tagger().Add("id")
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if !contains {
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t.Error("Didn't contain Casablanca")
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}
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}
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