def test_multiline_comments(self):
inputTxt = """int main() {
int a = 42;
/*
here be dragons
more dragons
a lot of dragons
*/
int b = -1;
return 0;
}
"""
# are they removed ?
expected = "int main(){int a=42;int b=-1;return 0;}"
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
# are they kept ?
args = DummyArgs()
args.keep_multiline = True
minified = minify_source(inputTxt, args)
expected = "int main(){int a=42;/*here be dragonsmore dragonsa lot of dragons*/int b=-1;return 0;}"
self.assertEqual(minified, expected)
def test_multiline_comments(self):
inputTxt = """int main() {
int a = 42;
/*
here be dragons
more dragons
a lot of dragons
*/
int b = -1;
return 0;
}
"""
# are they removed ?
expected = "int main(){int a=42;int b=-1;return 0;}"
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
# are they kept ?
args = DummyArgs()
args.keep_multiline = True
minified = minify_source(inputTxt, args)
expected = "int main(){int a=42;/*here be dragonsmore dragonsa lot of dragons*/int b=-1;return 0;}"
self.assertEqual(minified, expected)
def test_if_without_braces(self):
inputTxt = """
void printval(long long val)
{
if (val)
printf("%lli", val);
else
printf("val is null");
}
"""
expected = """void printval(long long val){if(val)printf("%lli",val);else printf("val is null");}"""
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
def test_if_without_braces(self):
inputTxt = """
void printval(long long val)
{
if (val)
printf("%lli", val);
else
printf("val is null");
}
"""
expected = """void printval(long long val){if(val)printf("%lli",val);else printf("val is null");}"""
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
def test_inline_comments(self):
inputTxt = """int main() {
int a = 42; // The only answer
int b = -1; // Not the only answer
// Below: an empty comment
//
return 0;
}
"""
# are they removed ?
expected = "int main(){int a=42;int b=-1;return 0;}"
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
# are they kept ?
args = DummyArgs()
args.keep_inline = True
minified = minify_source(inputTxt, args)
# This is "expected" but kind of bogus since the code now won't compile.
# Maybe it would be cool to fix it someday, but anyway, it's kinda weird
# to keep inline comments without keeping newlines.
expected = "int main(){int a=42;//The only answerint b=-1;//Not the only answer//Below:an empty comment//return 0;}"
self.assertEqual(minified, expected)
def test_inline_comments(self):
inputTxt = """int main() {
int a = 42; // The only answer
int b = -1; // Not the only answer
// Below: an empty comment
//
return 0;
}
"""
# are they removed ?
expected = "int main(){int a=42;int b=-1;return 0;}"
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
# are they kept ?
args = DummyArgs()
args.keep_inline = True
minified = minify_source(inputTxt, args)
# This is "expected" but kind of bogus since the code now won't compile.
# Maybe it would be cool to fix it someday, but anyway, it's kinda weird
# to keep inline comments without keeping newlines.
expected = "int main(){int a=42;//The only answerint b=-1;//Not the only answer//Below: an empty comment//return 0;}"
self.assertEqual(minified, expected)
def test_preprocessor_after_non_preprocessor(self):
inputTxt = """int before();
#include<vector>
#include<array>
int after();
"""
expected = """int before();
#include<vector>
#include<array>
int after();"""
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
def test_colon_operators(self):
inputTxt = """
class Test : public TestBase {
public:
Test(IterableType const& iterable);
private:
IterableType iterable_;
};
Test::Test(IterableType const& iterable)
: iterable_(iterable) {
for(auto const& i : iterable_) {
i ? TestBase::Call() : TestBase::OtherCall();
}
}
"""
expected = "class Test:public TestBase{public:Test(IterableType const&iterable);private:IterableType iterable_;};Test::Test(IterableType const&iterable):iterable_(iterable){for(auto const&i:iterable_){i?TestBase::Call():TestBase::OtherCall();}}"
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
def test_negative_macros(self):
inputTxt = """#define MAXIMUM_SCALE 16383
#define ESCAPE 256
#define DONE -1
#define FLUSH -2
int main() {
#define INFUNC -1
return 0;
}
"""
expected = """#define MAXIMUM_SCALE 16383
#define ESCAPE 256
#define DONE -1
#define FLUSH -2
int main(){
#define INFUNC -1
return 0;}"""
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
def test_basic(self):
inputTxt = """
void do_math(int * x) {
*x += 5;
}
int main(void) {
int result = -1, val = 4;
do_math(&val);
typedef int toto;
sizeof (toto);
sizeof toto;
return result;
}
"""
expected = "void do_math(int*x){*x+=5;}int main(void){int result=-1,val=4;do_math(&val);typedef int toto;sizeof(toto);sizeof toto;return result;}"
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
def test_basic(self):
inputTxt = """
void do_math(int * x) {
*x += 5;
}
int main(void) {
int result = -1, val = 4;
do_math(&val);
typedef int toto;
sizeof (toto);
sizeof toto;
return result;
}
"""
expected = "void do_math(int*x){*x+=5;}int main(void){int result=-1,val=4;do_math(&val);typedef int toto;sizeof(toto);sizeof toto;return result;}"
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)
def test_negative_macros(self):
inputTxt = """#define MAXIMUM_SCALE 16383
#define ESCAPE 256
#define DONE -1
#define FLUSH -2
int main() {
#define INFUNC -1
return 0;
}
"""
expected = """#define MAXIMUM_SCALE 16383
#define ESCAPE 256
#define DONE -1
#define FLUSH -2
int main(){
#define INFUNC -1
return 0;}"""
minified = minify_source(inputTxt, None)
self.assertEqual(minified, expected)