def test_partial_build_rebuild(dds: DDS):
"""
Change the content of a header, but cause one user of that header to fail
compilation. The fact that compilation fails means it is still `out-of-date`,
and will need to be compiled after we have fixed it up.
"""
assert build_and_get_rc(dds) == 0
dds.scope.enter_context(
dds.set_contents(
'src/values.hpp',
b'''
const int first_value_q = 6;
const int second_value_q = 99;
''',
))
# Header now causes errors in 1.cpp and 2.cpp
with pytest.raises(subprocess.CalledProcessError):
dds.build()
# Fix 1.cpp
dds.scope.enter_context(
dds.set_contents(
'src/1.cpp',
b'''
#include "./values.hpp"
int value_1() { return first_value_q; }
''',
))
# We will still see a failure, but now the DB will record the updated values.hpp
with pytest.raises(subprocess.CalledProcessError):
dds.build()
# Should should raise _again_, even though we've successfully compiled one
# of the two files with the changed `values.hpp`, because `2.cpp` still
# has a pending update
with pytest.raises(subprocess.CalledProcessError):
dds.build()
dds.scope.enter_context(
dds.set_contents(
'src/2.cpp',
b'''
#include "./values.hpp"
int value_2() { return second_value_q; }
''',
))
# We should now compile and link to get the updated value
assert build_and_get_rc(dds) == (99 - 6)
def test_import_json(dds: DDS):
dds.scope.enter_context(ensure_dir(dds.build_dir))
dds.catalog_create()
json_fpath = dds.build_dir / 'data.json'
import_data = {
'version': 1,
'packages': {
'foo': {
'1.2.4': {
'git': {
'url': 'http://example.com',
'ref': 'master',
},
'depends': {},
},
'1.2.5': {
'git': {
'url': 'http://example.com',
'ref': 'master',
},
},
},
},
}
dds.scope.enter_context(
dds.set_contents(json_fpath,
json.dumps(import_data).encode()))
dds.catalog_import(json_fpath)
def test_get(dds: DDS):
dds.scope.enter_context(ensure_dir(dds.build_dir))
dds.catalog_create()
json_path = dds.build_dir / 'catalog.json'
import_data = {
'version': 1,
'packages': {
'neo-sqlite3': {
'0.3.0': {
'git': {
'url':
'https://github.com/vector-of-bool/neo-sqlite3.git',
'ref': '0.3.0',
},
},
},
},
}
dds.scope.enter_context(
dds.set_contents(json_path,
json.dumps(import_data).encode()))
dds.catalog_import(json_path)
dds.catalog_get('[email protected]')
assert (dds.source_root / '[email protected]').is_dir()
assert (dds.source_root / '[email protected]/package.jsonc').is_file()
def test_rebuild_header_change(dds: DDS):
"""Change the content of the header which defines the values"""
assert build_and_get_rc(dds) == 0
dds.scope.enter_context(
dds.set_contents(
'src/values.hpp',
b'''
const int first_value = 63;
const int second_value = 88;
''',
))
assert build_and_get_rc(dds) == (88 - 63)
def test_simple_rebuild(dds: DDS):
"""
Check that changing a source file will update the resulting application.
"""
assert build_and_get_rc(dds) == 0
dds.scope.enter_context(
dds.set_contents(
'src/1.cpp',
b'''
int value_1() { return 33; }
''',
))
# 33 - 32 = 1
assert build_and_get_rc(dds) == 1