blob: 4d27a14829e2f59a950e14b04f64fc5f2bf18707 [file] [log] [blame]
/*
Gocheck - A rich testing framework for Go
Copyright (c) 2010, Gustavo Niemeyer <gustavo@niemeyer.net>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// These tests verify the inner workings of the helper methods associated
// with gocheck.T.
package gocheck_test
import (
"gocheck"
"os"
)
var helpersS = gocheck.Suite(&HelpersS{})
type HelpersS struct{}
func (s *HelpersS) TestCountSuite(c *gocheck.C) {
suitesRun += 1
}
// -----------------------------------------------------------------------
// Fake checker and bug info to verify the behavior of Assert() and Check().
type MyChecker struct {
checkError string
failCheck, noExpectedValue bool
obtained, expected interface{}
}
func (checker *MyChecker) Name() string {
return "MyChecker"
}
func (checker *MyChecker) VarNames() (obtained, expected string) {
return "myobtained", "myexpected"
}
func (checker *MyChecker) NeedsExpectedValue() bool {
return !checker.noExpectedValue
}
func (checker *MyChecker) Check(obtained, expected interface{}) (bool, string) {
checker.obtained = obtained
checker.expected = expected
return !checker.failCheck, checker.checkError
}
type myBugInfo struct {
info string
}
func (bug *myBugInfo) GetBugInfo() string {
return bug.info
}
func myBug(info string) *myBugInfo {
return &myBugInfo{info}
}
// -----------------------------------------------------------------------
// Ensure a real checker actually works fine.
func (s *HelpersS) TestCheckerInterface(c *gocheck.C) {
testHelperSuccess(c, "Check(1, Equals, 1)", true, func() interface{} {
return c.Check(1, gocheck.Equals, 1)
})
}
// -----------------------------------------------------------------------
// Tests for Check(), mostly the same as for Assert() following these.
func (s *HelpersS) TestCheckSucceedWithExpected(c *gocheck.C) {
checker := &MyChecker{}
testHelperSuccess(c, "Check(1, checker, 2)", true, func() interface{} {
return c.Check(1, checker, 2)
})
if checker.obtained != 1 || checker.expected != 2 {
c.Fatalf("Bad (obtained, expected) values for check (%d, %d)",
checker.obtained, checker.expected)
}
}
func (s *HelpersS) TestCheckSucceedWithoutExpected(c *gocheck.C) {
checker := &MyChecker{noExpectedValue: true}
testHelperSuccess(c, "Check(1, checker)", true, func() interface{} {
return c.Check(1, checker)
})
if checker.obtained != 1 || checker.expected != nil {
c.Fatalf("Bad (obtained, expected) values for check (%d, %d)",
checker.obtained, checker.expected)
}
}
func (s *HelpersS) TestCheckFailWithExpected(c *gocheck.C) {
checker := &MyChecker{failCheck: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Myexpected \\(int\\): 2\n\n"
testHelperFailure(c, "Check(1, checker, 2)", false, false, log,
func() interface{} {
return c.Check(1, checker, 2)
})
}
func (s *HelpersS) TestCheckFailWithExpectedAndBugInfo(c *gocheck.C) {
checker := &MyChecker{failCheck: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Myexpected \\(int\\): 2\n" +
"\\.+ Hello world!\n\n"
testHelperFailure(c, "Check(1, checker, 2, msg)", false, false, log,
func() interface{} {
return c.Check(1, checker, 2, myBug("Hello world!"))
})
}
func (s *HelpersS) TestCheckFailWithoutExpected(c *gocheck.C) {
checker := &MyChecker{failCheck: true, noExpectedValue: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n\n"
testHelperFailure(c, "Check(1, checker)", false, false, log,
func() interface{} {
return c.Check(1, checker)
})
}
func (s *HelpersS) TestCheckFailWithoutExpectedAndMessage(c *gocheck.C) {
checker := &MyChecker{failCheck: true, noExpectedValue: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Hello world!\n\n"
testHelperFailure(c, "Check(1, checker, msg)", false, false, log,
func() interface{} {
return c.Check(1, checker, myBug("Hello world!"))
})
}
func (s *HelpersS) TestCheckWithMissingExpected(c *gocheck.C) {
checker := &MyChecker{failCheck: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker, >myexpected<\\):\n" +
"\\.+ Wrong number of myexpected args for MyChecker: " +
"want 1, got 0\n\n"
testHelperFailure(c, "Check(1, checker, !?)", false, false, log,
func() interface{} {
return c.Check(1, checker)
})
}
func (s *HelpersS) TestCheckWithTooManyExpected(c *gocheck.C) {
checker := &MyChecker{noExpectedValue: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker, >myexpected<\\):\n" +
"\\.+ Wrong number of myexpected args for MyChecker: " +
"want 0, got 1\n\n"
testHelperFailure(c, "Check(1, checker, !?)", false, false, log,
func() interface{} {
return c.Check(1, checker, 1)
})
}
func (s *HelpersS) TestCheckWithError(c *gocheck.C) {
checker := &MyChecker{checkError: "Some not so cool data provided!"}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Myexpected \\(int\\): 2\n" +
"\\.+ Some not so cool data provided!\n\n"
testHelperFailure(c, "Check(1, checker, 2)", false, false, log,
func() interface{} {
return c.Check(1, checker, 2)
})
}
func (s *HelpersS) TestCheckWithNilChecker(c *gocheck.C) {
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Check\\(obtained, nil!\\?, \\.\\.\\.\\):\n" +
"\\.+ Oops\\.\\. you've provided a nil checker!\n\n"
testHelperFailure(c, "Check(obtained, nil)", false, false, log,
func() interface{} {
return c.Check(1, nil)
})
}
// -----------------------------------------------------------------------
// Tests for Assert(), mostly the same as for Check() above.
func (s *HelpersS) TestAssertSucceedWithExpected(c *gocheck.C) {
checker := &MyChecker{}
testHelperSuccess(c, "Assert(1, checker, 2)", nil, func() interface{} {
c.Assert(1, checker, 2)
return nil
})
if checker.obtained != 1 || checker.expected != 2 {
c.Fatalf("Bad (obtained, expected) values for check (%d, %d)",
checker.obtained, checker.expected)
}
}
func (s *HelpersS) TestAssertSucceedWithoutExpected(c *gocheck.C) {
checker := &MyChecker{noExpectedValue: true}
testHelperSuccess(c, "Assert(1, checker)", nil, func() interface{} {
c.Assert(1, checker)
return nil
})
if checker.obtained != 1 || checker.expected != nil {
c.Fatalf("Bad (obtained, expected) values for check (%d, %d)",
checker.obtained, checker.expected)
}
}
func (s *HelpersS) TestAssertFailWithExpected(c *gocheck.C) {
checker := &MyChecker{failCheck: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Assert\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Myexpected \\(int\\): 2\n\n"
testHelperFailure(c, "Assert(1, checker, 2)", nil, true, log,
func() interface{} {
c.Assert(1, checker, 2)
return nil
})
}
func (s *HelpersS) TestAssertFailWithExpectedAndMessage(c *gocheck.C) {
checker := &MyChecker{failCheck: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Assert\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Myexpected \\(int\\): 2\n" +
"\\.+ Hello world!\n\n"
testHelperFailure(c, "Assert(1, checker, 2, msg)", nil, true, log,
func() interface{} {
c.Assert(1, checker, 2, myBug("Hello world!"))
return nil
})
}
func (s *HelpersS) TestAssertFailWithoutExpected(c *gocheck.C) {
checker := &MyChecker{failCheck: true, noExpectedValue: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Assert\\(myobtained, MyChecker\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n\n"
testHelperFailure(c, "Assert(1, checker)", nil, true, log,
func() interface{} {
c.Assert(1, checker)
return nil
})
}
func (s *HelpersS) TestAssertFailWithoutExpectedAndMessage(c *gocheck.C) {
checker := &MyChecker{failCheck: true, noExpectedValue: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Assert\\(myobtained, MyChecker\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Hello world!\n\n"
testHelperFailure(c, "Assert(1, checker, msg)", nil, true, log,
func() interface{} {
c.Assert(1, checker, myBug("Hello world!"))
return nil
})
}
func (s *HelpersS) TestAssertWithMissingExpected(c *gocheck.C) {
checker := &MyChecker{failCheck: true}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Assert\\(myobtained, MyChecker, >myexpected<\\):\n" +
"\\.+ Wrong number of myexpected args for MyChecker: " +
"want 1, got 0\n\n"
testHelperFailure(c, "Assert(1, checker, !?)", nil, true, log,
func() interface{} {
c.Assert(1, checker)
return nil
})
}
func (s *HelpersS) TestAssertWithError(c *gocheck.C) {
checker := &MyChecker{checkError: "Some not so cool data provided!"}
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Assert\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Myobtained \\(int\\): 1\n" +
"\\.+ Myexpected \\(int\\): 2\n" +
"\\.+ Some not so cool data provided!\n\n"
testHelperFailure(c, "Assert(1, checker, 2)", nil, true, log,
func() interface{} {
c.Assert(1, checker, 2)
return nil
})
}
func (s *HelpersS) TestAssertWithNilChecker(c *gocheck.C) {
log := "helpers_test\\.go:[0-9]+ > helpers_test\\.go:[0-9]+:\n" +
"\\.+ Assert\\(obtained, nil!\\?, \\.\\.\\.\\):\n" +
"\\.+ Oops\\.\\. you've provided a nil checker!\n\n"
testHelperFailure(c, "Assert(obtained, nil)", nil, true, log,
func() interface{} {
c.Assert(1, nil)
return nil
})
}
// -----------------------------------------------------------------------
// Ensure that values logged work properly in some interesting cases.
func (s *HelpersS) TestValueLoggingWithArrays(c *gocheck.C) {
checker := &MyChecker{failCheck: true}
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ Check\\(myobtained, MyChecker, myexpected\\):\n" +
"\\.+ Myobtained \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x2}\n" +
"\\.+ Myexpected \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x3}\n\n"
testHelperFailure(c, "Check([]byte{1}, chk, []byte{3})", false, false, log,
func() interface{} {
return c.Check([]byte{1,2}, checker, []byte{1,3})
})
}
// -----------------------------------------------------------------------
// Old tests for Assert*() and Check*() helpers not based on checkers.
func (s *HelpersS) TestCheckEqualFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(int\\): 10\n" +
"\\.+ Expected \\(int\\): 20\n\n"
testHelperFailure(c, "CheckEqual(10, 20)", false, false, log,
func() interface{} {
return c.CheckEqual(10, 20)
})
}
func (s *HelpersS) TestCheckEqualFailingWithDiffTypes(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(int\\): 10\n" +
"\\.+ Expected \\(uint\\): 0xa\n\n"
testHelperFailure(c, "CheckEqual(10, uint(10))", false, false, log,
func() interface{} {
return c.CheckEqual(10, uint(10))
})
}
func (s *HelpersS) TestCheckEqualFailingWithNil(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(int\\): 10\n" +
"\\.+ Expected \\(nil\\): nil\n\n"
testHelperFailure(c, "CheckEqual(10, nil)", false, false, log,
func() interface{} {
return c.CheckEqual(10, nil)
})
}
func (s *HelpersS) TestCheckEqualWithBugInfo(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(int\\): 10\n" +
"\\.+ Expected \\(int\\): 20\n" +
"\\.+ That's clearly WRONG!\n\n"
testHelperFailure(c, "CheckEqual(10, 20, issue)", false, false, log,
func() interface{} {
return c.CheckEqual(10, 20, "That's clearly ", "WRONG!")
})
}
func (s *HelpersS) TestCheckNotEqualSucceeding(c *gocheck.C) {
testHelperSuccess(c, "CheckNotEqual(10, 20)", true, func() interface{} {
return c.CheckNotEqual(10, 20)
})
}
func (s *HelpersS) TestCheckNotEqualSucceedingWithNil(c *gocheck.C) {
testHelperSuccess(c, "CheckNotEqual(10, nil)", true, func() interface{} {
return c.CheckNotEqual(10, nil)
})
}
func (s *HelpersS) TestCheckNotEqualFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckNotEqual\\(obtained, unexpected\\):\n" +
"\\.+ Both \\(int\\): 10\n\n"
testHelperFailure(c, "CheckNotEqual(10, 10)", false, false, log,
func() interface{} {
return c.CheckNotEqual(10, 10)
})
}
func (s *HelpersS) TestCheckNotEqualWithBugInfo(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckNotEqual\\(obtained, unexpected\\):\n" +
"\\.+ Both \\(int\\): 10\n" +
"\\.+ That's clearly WRONG!\n\n"
testHelperFailure(c, "CheckNotEqual(10, 10, issue)", false, false, log,
func() interface{} {
return c.CheckNotEqual(10, 10, "That's clearly ", "WRONG!")
})
}
func (s *HelpersS) TestAssertEqualSucceeding(c *gocheck.C) {
testHelperSuccess(c, "AssertEqual(10, 10)", nil, func() interface{} {
c.AssertEqual(10, 10)
return nil
})
}
func (s *HelpersS) TestAssertEqualFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(int\\): 10\n" +
"\\.+ Expected \\(int\\): 20\n\n"
testHelperFailure(c, "AssertEqual(10, 20)", nil, true, log,
func() interface{} {
c.AssertEqual(10, 20)
return nil
})
}
func (s *HelpersS) TestAssertEqualWithMessage(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(int\\): 10\n" +
"\\.+ Expected \\(int\\): 20\n" +
"\\.+ That's clearly WRONG!\n\n"
testHelperFailure(c, "AssertEqual(10, 20, issue)", nil, true, log,
func() interface{} {
c.AssertEqual(10, 20, "That's clearly ", "WRONG!")
return nil
})
}
func (s *HelpersS) TestAssertNotEqualSucceeding(c *gocheck.C) {
testHelperSuccess(c, "AssertNotEqual(10, 20)", nil, func() interface{} {
c.AssertNotEqual(10, 20)
return nil
})
}
func (s *HelpersS) TestAssertNotEqualFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertNotEqual\\(obtained, unexpected\\):\n" +
"\\.+ Both \\(int\\): 10\n\n"
testHelperFailure(c, "AssertNotEqual(10, 10)", nil, true, log,
func() interface{} {
c.AssertNotEqual(10, 10)
return nil
})
}
func (s *HelpersS) TestAssertNotEqualWithMessage(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertNotEqual\\(obtained, unexpected\\):\n" +
"\\.+ Both \\(int\\): 10\n" +
"\\.+ That's clearly WRONG!\n\n"
testHelperFailure(c, "AssertNotEqual(10, 10, issue)", nil, true, log,
func() interface{} {
c.AssertNotEqual(10, 10, "That's clearly ", "WRONG!")
return nil
})
}
func (s *HelpersS) TestCheckEqualArraySucceeding(c *gocheck.C) {
testHelperSuccess(c, "CheckEqual([]byte, []byte)", true, func() interface{} {
return c.CheckEqual([]byte{1,2}, []byte{1,2})
})
}
func (s *HelpersS) TestCheckEqualArrayFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x2}\n" +
"\\.+ Expected \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x3}\n\n"
testHelperFailure(c, "CheckEqual([]byte{2}, []byte{3})", false, false, log,
func() interface{} {
return c.CheckEqual([]byte{1,2}, []byte{1,3})
})
}
func (s *HelpersS) TestCheckNotEqualArraySucceeding(c *gocheck.C) {
testHelperSuccess(c, "CheckNotEqual([]byte, []byte)", true,
func() interface{} {
return c.CheckNotEqual([]byte{1,2}, []byte{1,3})
})
}
func (s *HelpersS) TestCheckNotEqualArrayFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckNotEqual\\(obtained, unexpected\\):\n" +
"\\.+ Both \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x2}\n\n"
testHelperFailure(c, "CheckNotEqual([]byte{2}, []byte{3})", false, false,
log, func() interface{} {
return c.CheckNotEqual([]byte{1,2}, []byte{1,2})
})
}
func (s *HelpersS) TestAssertEqualArraySucceeding(c *gocheck.C) {
testHelperSuccess(c, "AssertEqual([]byte, []byte)", nil,
func() interface{} {
c.AssertEqual([]byte{1,2}, []byte{1,2})
return nil
})
}
func (s *HelpersS) TestAssertEqualArrayFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertEqual\\(obtained, expected\\):\n" +
"\\.+ Obtained \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x2}\n" +
"\\.+ Expected \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x3}\n\n"
testHelperFailure(c, "AssertEqual([]byte{2}, []byte{3})", nil, true, log,
func() interface{} {
c.AssertEqual([]byte{1,2}, []byte{1,3})
return nil
})
}
func (s *HelpersS) TestAssertNotEqualArraySucceeding(c *gocheck.C) {
testHelperSuccess(c, "AssertNotEqual([]byte, []byte)", nil,
func() interface{} {
c.AssertNotEqual([]byte{1,2}, []byte{1,3})
return nil
})
}
func (s *HelpersS) TestAssertNotEqualArrayFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertNotEqual\\(obtained, unexpected\\):\n" +
"\\.+ Both \\(\\[\\]uint8\\): \\[\\]byte{0x1, 0x2}\n\n"
testHelperFailure(c, "AssertNotEqual([]byte{2}, []byte{3})", nil, true,
log, func() interface{} {
c.AssertNotEqual([]byte{1,2}, []byte{1,2})
return nil
})
}
func (s *HelpersS) TestCheckMatchSucceeding(c *gocheck.C) {
testHelperSuccess(c, "CheckErr('foo', 'fo*')", true, func() interface{} {
return c.CheckMatch("foo", "fo*")
})
}
func (s *HelpersS) TestCheckMatchFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckMatch\\(value, expression\\):\n" +
"\\.+ Value \\(string\\): \"foo\"\n" +
"\\.+ Expected to match expression: \"bar\"\n\n"
testHelperFailure(c, "CheckMatch('foo', 'bar')", false, false, log,
func() interface{} {
return c.CheckMatch("foo", "bar")
})
}
func (s *HelpersS) TestCheckMatchFailingWithMessage(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ CheckMatch\\(value, expression\\):\n" +
"\\.+ Value \\(string\\): \"foo\"\n" +
"\\.+ Expected to match expression: \"bar\"\n" +
"\\.+ Foo bar!\n\n"
testHelperFailure(c, "CheckMatch('foo', 'bar')", false, false, log,
func() interface{} {
return c.CheckMatch("foo", "bar", "Foo", " bar!")
})
}
func (s *HelpersS) TestAssertMatchSucceeding(c *gocheck.C) {
testHelperSuccess(c, "AssertMatch(s, exp)", nil, func() interface{} {
c.AssertMatch("str error", "str.*r")
return nil
})
}
func (s *HelpersS) TestAssertMatchSucceedingWithError(c *gocheck.C) {
testHelperSuccess(c, "AssertMatch(os.Error, exp)", nil, func() interface{} {
c.AssertMatch(os.Errno(13), "perm.*denied")
return nil
})
}
func (s *HelpersS) TestAssertMatchFailing(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertMatch\\(value, expression\\):\n" +
"\\.+ Value \\(os\\.Errno\\): 13 \\(permission denied\\)\n" +
"\\.+ Expected to match expression: \"foo\"\n\n"
testHelperFailure(c, "AssertMatch(error, foo)", nil, true, log,
func() interface{} {
c.AssertMatch(os.Errno(13), "foo")
return nil
})
}
func (s *HelpersS) TestAssertMatchFailingWithPureStrMatch(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertMatch\\(value, expression\\):\n" +
"\\.+ Value \\(string\\): \"foobar\"\n" +
"\\.+ Expected to match expression: \"foobaz\"\n\n"
testHelperFailure(c, "AssertMatch('foobar', 'foobaz')", nil, true, log,
func() interface{} {
c.AssertMatch("foobar", "foobaz")
return nil
})
}
func (s *HelpersS) TestAssertMatchFailingWithMessage(c *gocheck.C) {
log := "helpers_test.go:[0-9]+ > helpers_test.go:[0-9]+:\n" +
"\\.+ AssertMatch\\(value, expression\\):\n" +
"\\.+ Value \\(string\\): \"foobar\"\n" +
"\\.+ Expected to match expression: \"foobaz\"\n" +
"\\.+ That's clearly WRONG!\n\n"
testHelperFailure(c, "AssertMatch('foobar', 'foobaz')", nil, true, log,
func() interface{} {
c.AssertMatch("foobar", "foobaz", "That's clearly ", "WRONG!")
return nil
})
}
// -----------------------------------------------------------------------
// MakeDir() tests.
type MkDirHelper struct {
path1 string
path2 string
isDir1 bool
isDir2 bool
isDir3 bool
isDir4 bool
}
func (s *MkDirHelper) SetUpSuite(c *gocheck.C) {
s.path1 = c.MkDir()
s.isDir1 = isDir(s.path1)
}
func (s *MkDirHelper) Test(c *gocheck.C) {
s.path2 = c.MkDir()
s.isDir2 = isDir(s.path2)
}
func (s *MkDirHelper) TearDownSuite(c *gocheck.C) {
s.isDir3 = isDir(s.path1)
s.isDir4 = isDir(s.path2)
}
func (s *HelpersS) TestMkDir(c *gocheck.C) {
helper := MkDirHelper{}
output := String{}
gocheck.Run(&helper, &gocheck.RunConf{Output: &output})
c.Assert(output.value, gocheck.Equals, "")
c.Check(helper.isDir1, gocheck.Equals, true)
c.Check(helper.isDir2, gocheck.Equals, true)
c.Check(helper.isDir3, gocheck.Equals, true)
c.Check(helper.isDir4, gocheck.Equals, true)
c.Check(helper.path1, gocheck.Not(gocheck.Equals),
helper.path2)
c.Check(isDir(helper.path1), gocheck.Equals, false)
c.Check(isDir(helper.path2), gocheck.Equals, false)
}
func isDir(path string) bool {
if stat, err := os.Stat(path); err == nil {
return stat.IsDirectory()
}
return false
}
// -----------------------------------------------------------------------
// A couple of helper functions to test helper functions. :-)
func testHelperSuccess(c *gocheck.C, name string,
expectedResult interface{},
closure func() interface{}) {
var result interface{}
defer (func() {
if err := recover(); err != nil {
panic(err)
}
checkState(c, result,
&expectedState{
name: name,
result: expectedResult,
failed: false,
log: "",
})
})()
result = closure()
}
func testHelperFailure(c *gocheck.C, name string,
expectedResult interface{},
shouldStop bool, log string,
closure func() interface{}) {
var result interface{}
defer (func() {
if err := recover(); err != nil {
panic(err)
}
checkState(c, result,
&expectedState{
name: name,
result: expectedResult,
failed: true,
log: log,
})
})()
result = closure()
if shouldStop {
c.Logf("%s didn't stop when it should", name)
}
}