Fwd: Testing Private Methods
mstahl at redhat.com
Tue May 24 12:06:42 UTC 2016
On 21.05.2016 15:55, jan iversen wrote:
> Calling for the help of core developers, I recieved this email in private. I am not sure what the correct answer is, so please give me a hand.
>> Hey Jan,
>> I'm trying to test a private method for Writer in hopes of increasing coverage a little. The Readme says that sw/qa/core/uiwritter.cxx has access to private symbols, but I can't seem to get my test working. I keep getting this typical CPP error message when compiling:
>> /home/adam/libreoffice-source/core/sw/qa/core/uwriter.cxx: In member function ‘void SwDocTest::testTableCellComparison()’:
>> /home/adam/libreoffice-source/core/sw/qa/core/uwriter.cxx:1634:82: error: ‘sw_CompareCellsByRowFirst’ was not declared in this scope
>> CPPUNIT_ASSERT_EQUAL(sw_CompareCellsByRowFirst(OUString("A1"), OUString("Z1")), 0);
>> Should I not be testing private methods? Or am I doing something wrong here? Am I not importing the right files?
> Every test is POSITIVE, so yes in my opinion you should.
> You need to declare the test class "friend" of the implementing class, that would solve the problem, however I am unsure how we do this in general, so please read answers from others.
"sw_CompareCellsByRowFirst" is a top-level function in unotbl.cxx, there
is no header that contains a declaration. since it does not have
"static" linkage and isn't in an anonymous namespace you should be able
to call it if you add a forward declaration of it in uwriter.cxx.
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