/
start.py
187 lines (156 loc) · 4.89 KB
/
start.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
#include <OTMql4/OTLibLog.mqh>
#include <OTMql4/OTLibPy27.mqh>
#include <WinUser32.mqh>
extern string sStdOutFile="_test_OTMql4PyTest.txt";
extern bool bTestStdout=true;
extern bool bTestDatatypes=true;
extern bool bTestImport=true;
extern bool bTestMessageBox=true;
extern bool bTestSyntaxError=true;
extern bool bTestRuntimeError=true;
double fEps=0.000001;
void vAlert(string uText) {
MessageBox(uText, "OTMql4PyTest.mq4", MB_OK|MB_ICONEXCLAMATION);
}
string eTestStdout(string uFile) {
int iErr = 0;
string uRetval = "";
uRetval = uPyEvalUnicode("sys.stdout.name");
if (StringFind(uRetval, "<stdout>", 0) == 0) {
uRetval = "ERROR: NOT opened sys.stdout.name= " + uRetval;
Print(uRetval);
} else if (StringFind(uRetval, uFile, 0) < 0) {
uRetval = "ERROR: " + uFile +" not in sys.stdout.name= " + uRetval;
} else {
Print("INFO: uPyEvalUnicode sys.stdout.name= " + uRetval);
uRetval = "";
}
return(uRetval);
}
string eTestDatatypes() {
int iErr = 0;
string uRetval = "";
double fRetval;
int iRetval;
string uArg;
vPyExecuteUnicode("sFoobar = 'foobar'");
uRetval = uPyEvalUnicode("sFoobar");
if (StringFind(uRetval, "foobar", 0) != 0) {
uRetval = "ERROR: sFoobar = " + uRetval;
Print(uRetval);
return(uRetval);
}
uArg = "2.0 + 2.0";
fRetval = fPyEvalDouble(uArg);
if (MathAbs(fRetval - 4.0) > fEps) {
uRetval = "ERROR: 4.0 NOT detected:= " + fRetval;
Print(uRetval);
return(uRetval);
}
uArg = "2 + 2";
iRetval = iPyEvalInt(uArg);
if (iRetval - 4 != 0) {
uRetval = "ERROR: 4 NOT detected:= " + iRetval;
Print(uRetval);
return(uRetval);
}
/* FixMe: test lists */
return("");
}
string eTestImport() {
int iErr=0;
string uRetval="";
string uArg;
uArg = "import OTMql427";
uRetval = ePySafeExec(uArg);
if (StringCompare(uRetval, "") != 0) {
vAlert("Error in Python execing: " + uArg + " -> " + uRetval);
return(uRetval);
}
uArg = "str(dir(OTMql427))";
uRetval = uPySafeEval(uArg);
if (StringFind(uRetval, "ERROR:", 0) == 0) {
vAlert("Error in Python execing: " + uArg + " -> " + uRetval);
return(uRetval);
}
Print("INFO: " +uArg +" -> " +uRetval);
return("");
}
string eTestMessageBox() {
int iErr = 0;
string uRetval = "";
string uArg;
uArg = "OTMql427.iMessageBox('Test of OTMql427.iMessageBox', 'Yes No Cancel', 3, 64)";
uRetval = uPyEvalUnicode(uArg);
return("");
}
string eTestSyntaxError() {
int iErr = 0;
string uRetval = "";
uRetval = uPySafeEval("screw up on purpose");
if (StringFind(uRetval, "ERROR:", 0) == 0) {
Print("INFO: syntax error on purpose detected -> " + uRetval);
return("");
} else {
uRetval = "ERROR: syntax error NOT detected -> " + uRetval;
Print(uRetval);
return(uRetval);
}
}
string eTestRuntimeError() {
int iErr = 0;
string uRetval = "";
uRetval = uPySafeEval("provokeanerror");
if (StringFind(uRetval, "ERROR:", 0) == 0) {
Print("INFO: eTestRuntimeError detected -> " + uRetval);
return("");
} else {
uRetval ="ERROR: eTestRuntimeError NOT detected -> " + uRetval;
Print(uRetval);
return(uRetval);
}
}
void OnStart() {
string uRetval = "";
if (iPyInit(sStdOutFile) != 0) {
return;
}
// groan - need an Mt4 eval!
if ( bTestStdout == true ) {
uRetval = eTestStdout(sStdOutFile);
if (uRetval != "") { vAlert(uRetval); }
}
if ( bTestDatatypes == true ) {
uRetval = eTestDatatypes();
if (uRetval != "") { vAlert(uRetval); }
}
if ( bTestImport == true ) {
uRetval = eTestImport();
if (uRetval != "") { vAlert(uRetval); }
}
if ( bTestMessageBox == true ) {
uRetval = eTestMessageBox();
if (uRetval != "") { vAlert(uRetval); }
}
if ( bTestSyntaxError == true ) {
uRetval = eTestSyntaxError();
if (uRetval != "") { vAlert(uRetval); }
}
if ( bTestRuntimeError == true ) {
uRetval = eTestRuntimeError();
if (uRetval != "") { vAlert(uRetval); }
}
}
void OnDeinit(const int iReason) {
/*
See http://docs.mql4.com/check/UninitializeReason
0 Script finished its execution independently.
REASON_REMOVE 1 Expert removed from chart.
REASON_RECOMPILE 2 Expert recompiled.
REASON_CHARTCHANGE 3 symbol or timeframe changed on the chart.
REASON_CHARTCLOSE 4 Chart closed.
REASON_PARAMETERS 5 Inputs parameters was changed by user.
REASON_ACCOUNT 6 Other account activated.
*/
vPyDeInit();
}