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65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
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/*
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Copyright 2017 Google Inc. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package spanner
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import (
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"reflect"
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"testing"
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proto3 "github.com/golang/protobuf/ptypes/struct"
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sppb "google.golang.org/genproto/googleapis/spanner/v1"
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)
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// Test Statement.bindParams.
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func TestBindParams(t *testing.T) {
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// Verify Statement.bindParams generates correct values and types.
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want := sppb.ExecuteSqlRequest{
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Params: &proto3.Struct{
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Fields: map[string]*proto3.Value{
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"var1": stringProto("abc"),
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"var2": intProto(1),
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},
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},
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ParamTypes: map[string]*sppb.Type{
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"var1": stringType(),
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"var2": intType(),
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},
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}
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st := Statement{
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SQL: "SELECT id from t_foo WHERE col1 = @var1 AND col2 = @var2",
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Params: map[string]interface{}{"var1": "abc", "var2": int64(1)},
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}
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got := sppb.ExecuteSqlRequest{}
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if err := st.bindParams(&got); err != nil || !reflect.DeepEqual(got, want) {
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t.Errorf("bind result: \n(%v, %v)\nwant\n(%v, %v)\n", got, err, want, nil)
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}
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// Verify type error reporting.
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st.Params["var2"] = struct{}{}
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wantErr := errBindParam("var2", struct{}{}, errEncoderUnsupportedType(struct{}{}))
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if err := st.bindParams(&got); !reflect.DeepEqual(err, wantErr) {
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t.Errorf("got unexpected error: %v, want: %v", err, wantErr)
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}
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}
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func TestNewStatement(t *testing.T) {
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s := NewStatement("query")
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if got, want := s.SQL, "query"; got != want {
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t.Errorf("got %q, want %q", got, want)
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}
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}
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