github.com/vescale/zgraph@v0.0.0-20230410094002-959c02d50f95/compiler/compile_test.go (about)

     1  // Copyright 2022 zGraph Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package compiler_test
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/assert"
    21  	"github.com/vescale/zgraph"
    22  	"github.com/vescale/zgraph/catalog"
    23  	"github.com/vescale/zgraph/compiler"
    24  	"github.com/vescale/zgraph/executor"
    25  	"github.com/vescale/zgraph/parser"
    26  	"github.com/vescale/zgraph/parser/model"
    27  )
    28  
    29  func TestCompile(t *testing.T) {
    30  	t.Skip()
    31  	assert := assert.New(t)
    32  	db, err := zgraph.Open(t.TempDir(), nil)
    33  	assert.Nil(err)
    34  
    35  	db.Catalog().Apply(&catalog.Patch{
    36  		Type: catalog.PatchTypeCreateGraph,
    37  		Data: &model.GraphInfo{
    38  			ID:   1,
    39  			Name: model.NewCIStr("g1"),
    40  		},
    41  	})
    42  
    43  	ddl := func(exec executor.Executor) {
    44  		_, ok := exec.(*executor.DDLExec)
    45  		assert.True(ok)
    46  	}
    47  
    48  	simple := func(exec executor.Executor) {
    49  		_, ok := exec.(*executor.SimpleExec)
    50  		assert.True(ok)
    51  	}
    52  
    53  	cases := []struct {
    54  		query string
    55  		check func(exec executor.Executor)
    56  	}{
    57  		{
    58  			query: "create graph g2",
    59  			check: ddl,
    60  		},
    61  		{
    62  			query: "create graph if not exists g1",
    63  			check: ddl,
    64  		},
    65  		{
    66  			query: "create label if not exists l1",
    67  			check: ddl,
    68  		},
    69  		{
    70  			query: "create index if not exists i1 (a)",
    71  			check: ddl,
    72  		},
    73  		{
    74  			query: "use g1",
    75  			check: simple,
    76  		},
    77  	}
    78  
    79  	sc := db.NewSession().StmtContext()
    80  	sc.SetCurrentGraphName("g1")
    81  
    82  	for _, c := range cases {
    83  		parser := parser.New()
    84  		stmt, err := parser.ParseOneStmt(c.query)
    85  		assert.Nil(err, c.query)
    86  		exec, err := compiler.Compile(sc, stmt)
    87  		assert.Nil(err, c.query)
    88  		c.check(exec)
    89  	}
    90  }