1 |
unit Test16; |
2 |
|
3 |
{$mode objfpc}{$H+} |
4 |
{$codepage UTF8} |
5 |
|
6 |
{Test 16: Error handling} |
7 |
|
8 |
{ This test tests for correct responses to various error conditions: |
9 |
|
10 |
- Malformed database name. |
11 |
- Invalid User Name |
12 |
- Invalid password |
13 |
- Invalid Update SQL Statement |
14 |
- Invalid Select SQL |
15 |
- Transaction not started |
16 |
- Invalid parameter by name when should be positional |
17 |
- Invalid server name |
18 |
- invalid user name - logon to server |
19 |
- invalid password |
20 |
} |
21 |
|
22 |
interface |
23 |
|
24 |
uses |
25 |
Classes, SysUtils, TestManager, IB; |
26 |
|
27 |
type |
28 |
|
29 |
{ TTest16 } |
30 |
|
31 |
TTest16 = class(TTestBase) |
32 |
private |
33 |
procedure DBTests(CharSet: string; SQLDialect: integer); |
34 |
procedure ServiceTests(CharSet: string; SQLDialect: integer); |
35 |
public |
36 |
function TestTitle: string; override; |
37 |
procedure RunTest(CharSet: string; SQLDialect: integer); override; |
38 |
end; |
39 |
|
40 |
|
41 |
implementation |
42 |
|
43 |
{ TTest16 } |
44 |
|
45 |
procedure TTest16.DBTests(CharSet: string; SQLDialect: integer); |
46 |
var DPB: IDPB; |
47 |
Attachment: IAttachment; |
48 |
Transaction: ITransaction; |
49 |
Statement: IStatement; |
50 |
begin |
51 |
DPB := FirebirdAPI.AllocateDPB; |
52 |
DPB.Add(isc_dpb_user_name).setAsString(Owner.GetUserName); |
53 |
DPB.Add(isc_dpb_password).setAsString(Owner.GetPassword); |
54 |
DPB.Add(isc_dpb_lc_ctype).setAsString('UTF8'); |
55 |
DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(SQLDialect); |
56 |
try |
57 |
writeln(OutFile,'Invalid Database Name Test'); |
58 |
Attachment := FirebirdAPI.OpenDatabase('localhost:Malformed Name',DPB); |
59 |
except on E: Exception do |
60 |
writeln(OutFile,'Error Handled: ',E.Message); |
61 |
end; |
62 |
DPB.Find(isc_dpb_user_name).setAsString('Captain Nemo'); |
63 |
try |
64 |
writeln(OutFile,'Invalid User Name Test'); |
65 |
Attachment := FirebirdAPI.OpenDatabase(Owner.GetEmployeeDatabaseName,DPB); |
66 |
except on E: Exception do |
67 |
writeln(OutFile,'Error Handled: ',E.Message); |
68 |
end; |
69 |
DPB.Find(isc_dpb_user_name).setAsString(Owner.GetUserName); |
70 |
DPB.Find(isc_dpb_password).setAsString('not a pwd'); |
71 |
try |
72 |
writeln(OutFile,'Invalid password Test'); |
73 |
Attachment := FirebirdAPI.OpenDatabase(Owner.GetEmployeeDatabaseName,DPB); |
74 |
except on E: Exception do |
75 |
writeln(OutFile,'Error Handled: ',E.Message); |
76 |
end; |
77 |
DPB.Find(isc_dpb_password).setAsString(Owner.GetPassword); |
78 |
Attachment := FirebirdAPI.OpenDatabase(Owner.GetEmployeeDatabaseName,DPB); |
79 |
Transaction := Attachment.StartTransaction([isc_tpb_write,isc_tpb_nowait,isc_tpb_concurrency],taRollback); |
80 |
try |
81 |
writeln(OutFile,'Invalid Prepare SQL Test'); |
82 |
Statement := Attachment.Prepare(Transaction,'Update Employee Set Unknown_Date = ? Where EMP_NO = ?',3); |
83 |
except on E: Exception do |
84 |
writeln(OutFile,'Error Handled: ',E.Message); |
85 |
end; |
86 |
try |
87 |
writeln(OutFile,'Invalid Open Cursor SQL Test'); |
88 |
Attachment.OpenCursorAtStart(Transaction, |
89 |
'Select X,count(*) As Counter from EMPLOYEE',3); |
90 |
except on E: Exception do |
91 |
writeln(OutFile,'Error Handled: ',E.Message); |
92 |
end; |
93 |
Transaction.Rollback; |
94 |
try |
95 |
writeln(OutFile,'Transaction not started Test'); |
96 |
Attachment.OpenCursorAtStart(Transaction, |
97 |
'Select count(*) As Counter from EMPLOYEE',3); |
98 |
except on E: Exception do |
99 |
writeln(OutFile,'Error Handled: ',E.Message); |
100 |
end; |
101 |
Transaction.Start; |
102 |
try |
103 |
writeln(OutFile,'Invalid Param SQL Type Test'); |
104 |
Statement := Attachment.Prepare(Transaction,'Update Employee Set Hire_Date = ? Where EMP_NO = ?',3); |
105 |
Statement.SQLParams.ByName('EMP_NO').AsDate := EncodeDate(2016,11,5); |
106 |
except on E: Exception do |
107 |
writeln(OutFile,'Error Handled: ',E.Message); |
108 |
end; |
109 |
end; |
110 |
|
111 |
procedure TTest16.ServiceTests(CharSet: string; SQLDialect: integer); |
112 |
var SPB: ISPB; |
113 |
Service: IServiceManager; |
114 |
I: integer; |
115 |
ServerName: string; |
116 |
DBName: string; |
117 |
begin |
118 |
if not FirebirdAPI.HasServiceAPI then Exit; |
119 |
|
120 |
ServerName := Owner.GetEmployeeDatabaseName; |
121 |
I := Pos(':',ServerName); |
122 |
if i > 0 then |
123 |
DBName := system.copy(ServerName,i+1,length(ServerName) - 2); |
124 |
system.Delete(ServerName,i,Length(ServerName)-i+1); |
125 |
|
126 |
SPB := FirebirdAPI.AllocateSPB; |
127 |
SPB.Add(isc_spb_user_name).setAsString(Owner.GetUserName); |
128 |
SPB.Add(isc_spb_password).setAsString(Owner.GetPassword); |
129 |
try |
130 |
writeln(OutFile,'Invalid Server Name Test'); |
131 |
Service := FirebirdAPI.GetServiceManager('unknown',TCP,SPB); |
132 |
except on E: Exception do |
133 |
writeln(OutFile,'Error Handled: ',E.Message); |
134 |
end; |
135 |
|
136 |
SPB.Find(isc_spb_user_name).setAsString('Captain Nemo'); |
137 |
try |
138 |
writeln(OutFile,'Invalid User Name Test'); |
139 |
Service := FirebirdAPI.GetServiceManager(ServerName,TCP,SPB); |
140 |
except on E: Exception do |
141 |
writeln(OutFile,'Error Handled: ',E.Message); |
142 |
end; |
143 |
SPB.Find(isc_spb_user_name).setAsString(Owner.GetUserName); |
144 |
SPB.Find(isc_spb_password).setAsString('Bad pwd'); |
145 |
try |
146 |
writeln(OutFile,'Invalid password Test'); |
147 |
Service := FirebirdAPI.GetServiceManager(ServerName,TCP,SPB); |
148 |
except on E: Exception do |
149 |
writeln(OutFile,'Error Handled: ',E.Message); |
150 |
end; |
151 |
end; |
152 |
|
153 |
function TTest16.TestTitle: string; |
154 |
begin |
155 |
Result := 'Test 16: Error handling'; |
156 |
end; |
157 |
|
158 |
procedure TTest16.RunTest(CharSet: string; SQLDialect: integer); |
159 |
begin |
160 |
DBTests(Charset,SQLDialect); |
161 |
ServiceTests(Charset,SQLDialect); |
162 |
end; |
163 |
|
164 |
initialization |
165 |
RegisterTest(TTest16); |
166 |
end. |
167 |
|