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# -*- coding: utf-8 -*-
import pytest
from z80count.z80count import comment_alignment
from z80count.z80count import format_line
from z80count.z80count import line_length
##########################################################################
# test support funtions #
##########################################################################
@pytest.mark.parametrize("line,tab_width,expected", (
("", 8, 0),
(" ", 8, 1),
("a", 8, 1),
("á", 8, 1),
("\t", 8, 8),
(" \t", 8, 8),
(" \t", 8, 8),
("\t ", 8, 9),
("\t\t", 8, 16),
("\t \t", 8, 16),
("\t", 3, 3),
(" \t", 3, 3),
(" \t", 3, 3),
("\t ", 3, 4),
("\t\t", 3, 6),
("\t \t", 3, 6),
("\tadd hl,de", 4, 13),
))
def test_line_length(line, tab_width, expected):
assert line_length(line, tab_width) == expected
@pytest.mark.parametrize("line,column,expected", (
("foo", 8, " "),
(" foo", 8, " "),
("foo ", 8, " "),
("foo\t", 8, " "),
("foo ", 8, " "),
("foo", 9, "\t"),
(" foo", 9, "\t"),
("foo ", 9, "\t"),
("foo\t", 9, " "),
("foo ", 9, " "),
("longer than tab stop", 9, " "),
))
def test_comment_alignment_with_tabs(line, column, expected):
assert comment_alignment(line, column, use_tabs=True, tab_width=8) == expected
def test_comment_alignment_bug_001():
line = "\tld hl,PLY_Interruption_Convert"
out = comment_alignment(line, column=50, use_tabs=True, tab_width=4)
assert out == "\t\t\t\t"
def test_comment_alignment_bug_002():
line = "\tadd hl,de"
out = comment_alignment(line, column=50, use_tabs=True, tab_width=4)
assert out == "\t\t\t\t\t\t\t\t\t"
def test_comment_alignment_bug_003():
line = "\tjp #bce0"
out = comment_alignment(line, column=50, use_tabs=True, tab_width=4)
assert out == "\t\t\t\t\t\t\t\t\t"
@pytest.mark.parametrize("line,column,expected", (
("foo", 8, " "),
(" foo", 8, " "),
("foo ", 8, " "),
("foo\t", 8, " "),
("foo ", 8, " "),
("foo ", 8, " "),
("foo", 9, " "),
(" foo", 9, " "),
("foo ", 9, " "),
("foo\t", 9, " "),
("foo ", 9, " "),
("foo ", 9, " "),
("foo ", 9, " "),
("longer than tab stop", 9, " "),
))
def test_comment_alignment_with_spaces(line, column, expected):
assert comment_alignment(line, column, use_tabs=False, tab_width=8) == expected
##########################################################################
# test format_line #
##########################################################################
def _make_entry(cycles, case=""):
return {
"cycles": cycles,
"case": case,
}
def _run(line, cycles, total=0, total_cond=0, case="", subt=False,
update=False, column=15, debug=False, use_tabs=False,
tab_width=4):
entry = _make_entry(cycles, case)
return format_line(line, entry, total, total_cond, subt, update,
column, debug, use_tabs, tab_width)
def test_adds_comment():
out = _run(" OPCODE", "5")
assert out == " OPCODE ; [5]\n"
def test_subtotal_unconditional_opcode():
out = _run(" OPCODE", "5", total=42, total_cond=0, subt=True)
assert out == " OPCODE ; [5 .. 42]\n"
def test_subtotal_conditional_opcode():
out = _run(" OPCODE", "7/5", total=42, total_cond=40, subt=True)
assert out == " OPCODE ; [7/5 .. 40/42]\n"
def test_adds_case_if_debug_is_True():
out = _run(" OPCODE", "5", debug=True, case="foo")
assert out == " OPCODE ; [5] case{foo}\n"
def test_adds_cycles_in_previous_comment_if_update_is_False():
out = _run(" OPCODE ; [3] comment ", "5", update=False)
assert out == " OPCODE ; [5] [3] comment\n"
def test_updates_cycles_in_previous_comment_if_update_is_True():
out = _run(" OPCODE ; [3] comment ", "5", update=True)
assert out == " OPCODE ; [5] comment\n"
def test_line_longer_than_comment_column():
out = _run(" A VERY LONG LINE", "5", update=True)
assert out == " A VERY LONG LINE ; [5]\n"
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