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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
commit | b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 (patch) | |
tree | d2caec2610d4ea887803ec9e9c3cd77136c448ba /dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/connection_test.go | |
parent | Initial commit. (diff) | |
download | icingadb-upstream.tar.xz icingadb-upstream.zip |
Adding upstream version 1.1.0.upstream/1.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/connection_test.go | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/connection_test.go b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/connection_test.go new file mode 100644 index 0000000..a6d6773 --- /dev/null +++ b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/connection_test.go @@ -0,0 +1,203 @@ +// Go MySQL Driver - A MySQL-Driver for Go's database/sql package +// +// Copyright 2016 The Go-MySQL-Driver Authors. All rights reserved. +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this file, +// You can obtain one at http://mozilla.org/MPL/2.0/. + +package mysql + +import ( + "context" + "database/sql/driver" + "encoding/json" + "errors" + "net" + "testing" +) + +func TestInterpolateParams(t *testing.T) { + mc := &mysqlConn{ + buf: newBuffer(nil), + maxAllowedPacket: maxPacketSize, + cfg: &Config{ + InterpolateParams: true, + }, + } + + q, err := mc.interpolateParams("SELECT ?+?", []driver.Value{int64(42), "gopher"}) + if err != nil { + t.Errorf("Expected err=nil, got %#v", err) + return + } + expected := `SELECT 42+'gopher'` + if q != expected { + t.Errorf("Expected: %q\nGot: %q", expected, q) + } +} + +func TestInterpolateParamsJSONRawMessage(t *testing.T) { + mc := &mysqlConn{ + buf: newBuffer(nil), + maxAllowedPacket: maxPacketSize, + cfg: &Config{ + InterpolateParams: true, + }, + } + + buf, err := json.Marshal(struct { + Value int `json:"value"` + }{Value: 42}) + if err != nil { + t.Errorf("Expected err=nil, got %#v", err) + return + } + q, err := mc.interpolateParams("SELECT ?", []driver.Value{json.RawMessage(buf)}) + if err != nil { + t.Errorf("Expected err=nil, got %#v", err) + return + } + expected := `SELECT '{\"value\":42}'` + if q != expected { + t.Errorf("Expected: %q\nGot: %q", expected, q) + } +} + +func TestInterpolateParamsTooManyPlaceholders(t *testing.T) { + mc := &mysqlConn{ + buf: newBuffer(nil), + maxAllowedPacket: maxPacketSize, + cfg: &Config{ + InterpolateParams: true, + }, + } + + q, err := mc.interpolateParams("SELECT ?+?", []driver.Value{int64(42)}) + if err != driver.ErrSkip { + t.Errorf("Expected err=driver.ErrSkip, got err=%#v, q=%#v", err, q) + } +} + +// We don't support placeholder in string literal for now. +// https://github.com/go-sql-driver/mysql/pull/490 +func TestInterpolateParamsPlaceholderInString(t *testing.T) { + mc := &mysqlConn{ + buf: newBuffer(nil), + maxAllowedPacket: maxPacketSize, + cfg: &Config{ + InterpolateParams: true, + }, + } + + q, err := mc.interpolateParams("SELECT 'abc?xyz',?", []driver.Value{int64(42)}) + // When InterpolateParams support string literal, this should return `"SELECT 'abc?xyz', 42` + if err != driver.ErrSkip { + t.Errorf("Expected err=driver.ErrSkip, got err=%#v, q=%#v", err, q) + } +} + +func TestInterpolateParamsUint64(t *testing.T) { + mc := &mysqlConn{ + buf: newBuffer(nil), + maxAllowedPacket: maxPacketSize, + cfg: &Config{ + InterpolateParams: true, + }, + } + + q, err := mc.interpolateParams("SELECT ?", []driver.Value{uint64(42)}) + if err != nil { + t.Errorf("Expected err=nil, got err=%#v, q=%#v", err, q) + } + if q != "SELECT 42" { + t.Errorf("Expected uint64 interpolation to work, got q=%#v", q) + } +} + +func TestCheckNamedValue(t *testing.T) { + value := driver.NamedValue{Value: ^uint64(0)} + x := &mysqlConn{} + err := x.CheckNamedValue(&value) + + if err != nil { + t.Fatal("uint64 high-bit not convertible", err) + } + + if value.Value != ^uint64(0) { + t.Fatalf("uint64 high-bit converted, got %#v %T", value.Value, value.Value) + } +} + +// TestCleanCancel tests passed context is cancelled at start. +// No packet should be sent. Connection should keep current status. +func TestCleanCancel(t *testing.T) { + mc := &mysqlConn{ + closech: make(chan struct{}), + } + mc.startWatcher() + defer mc.cleanup() + + ctx, cancel := context.WithCancel(context.Background()) + cancel() + + for i := 0; i < 3; i++ { // Repeat same behavior + err := mc.Ping(ctx) + if err != context.Canceled { + t.Errorf("expected context.Canceled, got %#v", err) + } + + if mc.closed.IsSet() { + t.Error("expected mc is not closed, closed actually") + } + + if mc.watching { + t.Error("expected watching is false, but true") + } + } +} + +func TestPingMarkBadConnection(t *testing.T) { + nc := badConnection{err: errors.New("boom")} + ms := &mysqlConn{ + netConn: nc, + buf: newBuffer(nc), + maxAllowedPacket: defaultMaxAllowedPacket, + } + + err := ms.Ping(context.Background()) + + if err != driver.ErrBadConn { + t.Errorf("expected driver.ErrBadConn, got %#v", err) + } +} + +func TestPingErrInvalidConn(t *testing.T) { + nc := badConnection{err: errors.New("failed to write"), n: 10} + ms := &mysqlConn{ + netConn: nc, + buf: newBuffer(nc), + maxAllowedPacket: defaultMaxAllowedPacket, + closech: make(chan struct{}), + } + + err := ms.Ping(context.Background()) + + if err != ErrInvalidConn { + t.Errorf("expected ErrInvalidConn, got %#v", err) + } +} + +type badConnection struct { + n int + err error + net.Conn +} + +func (bc badConnection) Write(b []byte) (n int, err error) { + return bc.n, bc.err +} + +func (bc badConnection) Close() error { + return nil +} |