1 /** 1 /** 2 * Authors: k.inaba 2 * Authors: k.inaba 3 * License: NYSL 0.9982 http://www.kmonos.net/nysl/ 3 * License: NYSL 0.9982 http://www.kmonos.net/nysl/ 4 * 4 * 5 * Unittest helpers. | 5 * Hepler routines for unittesting. 6 * TODO: use stderr instead of stdout. the problem is that std.cstream is xxxx.. < 7 * TODO: is there any way to clearnly implement "assert_compiles" and "assert_no | 6 * TODO: Is there any clean way to implement "assert_compiles" and "assert_not_c 8 */ 7 */ 9 module tricks.test; 8 module tricks.test; 10 import std.conv : to; | 9 import std.conv : text; 11 import core.exception; 10 import core.exception; 12 11 13 version(unittest) 12 version(unittest) 14 { 13 { 15 import std.stdio; | 14 import std.cstream; 16 import core.runtime; 15 import core.runtime; 17 16 18 // Install custom test runner < 19 static this() 17 static this() 20 { 18 { > 19 installCustomTestRunner(); > 20 } > 21 > 22 private void installCustomTestRunner() > 23 { 21 Runtime.moduleUnitTester = function() 24 Runtime.moduleUnitTester = function() 22 { 25 { > 26 Throwable firstError = null; > 27 23 Throwable ee = null; | 28 void logError(Throwable e) 24 size_t failed=0; < 25 foreach(m; ModuleInfo) if(m) if(auto fp=m.unitTest) < > 29 { > 30 if(firstError is null) > 31 firstError = e; > 32 derr.writefln(" !! %s(%d): %s", e.file, e.line, > 33 } > 34 > 35 void testModule(ModuleInfo* m, void function() test) 26 { 36 { 27 writeln("[TEST] ", m.name); | 37 derr.writefln("[TEST] %s", m.name); 28 try { < 29 fp(); < 30 } catch( Throwable e ) { | 38 try { test(); } catch( Throwable e ) { logError( 31 if(ee is null) < 32 ee = e; < 33 failed++; < 34 writeln(" !! ",e.file,"(",e.line,"): ", < 35 } < 36 } 39 } 37 if(ee !is null) < > 40 > 41 bool report() 38 { 42 { 39 writeln("[TEST] ",failed," modules failed. The f | 43 if(firstError is null) 40 writeln(ee); | 44 return true; > 45 derr.writefln("[TEST] The first error was:\n%s", 41 write("[TEST] press enter to exit."); | 46 derr.writeString("[TEST] press enter to exit."); 42 readln(); < > 47 din.readLine(); 43 return false; 48 return false; 44 } 49 } > 50 > 51 foreach(m; ModuleInfo) > 52 if(m && m.unitTest) > 53 testModule(m, m.unitTest); 45 return true; | 54 return report(); 46 }; 55 }; 47 } 56 } 48 } 57 } 49 58 50 /// Unittest helper that asserts an expression must throw something 59 /// Unittest helper that asserts an expression must throw something 51 60 52 void assert_throw(ExcT=Throwable, T, string fn=__FILE__, size_t ln=__LINE__)(laz 61 void assert_throw(ExcT=Throwable, T, string fn=__FILE__, size_t ln=__LINE__)(laz ................................................................................................................................................................................ 97 { 106 { 98 void assertOp(A, B, string fn=__FILE__, size_t ln=__LINE__)(A a, B b, st 107 void assertOp(A, B, string fn=__FILE__, size_t ln=__LINE__)(A a, B b, st 99 { 108 { 100 try 109 try 101 { if( mixin("a"~op~"b") ) return; } 110 { if( mixin("a"~op~"b") ) return; } 102 catch(Throwable e) 111 catch(Throwable e) 103 { onAssertErrorMsg(fn, ln, msg.length ? msg : "bad excep 112 { onAssertErrorMsg(fn, ln, msg.length ? msg : "bad excep 104 onAssertErrorMsg(fn, ln, msg.length ? msg : to!string(a)~" !"~op | 113 onAssertErrorMsg(fn, ln, msg.length ? msg : text(a, " !", op, " 105 } 114 } 106 } 115 } 107 116 108 alias assertOp!(`==`) assert_eq; /// asserts two operands are == 117 alias assertOp!(`==`) assert_eq; /// asserts two operands are == 109 alias assertOp!(`!=`) assert_ne; /// asserts two operands are != 118 alias assertOp!(`!=`) assert_ne; /// asserts two operands are != 110 alias assertOp!(`<`) assert_lt; /// asserts two operands are < 119 alias assertOp!(`<`) assert_lt; /// asserts two operands are < 111 alias assertOp!(`<=`) assert_le; /// asserts two operands are <= 120 alias assertOp!(`<=`) assert_le; /// asserts two operands are <=