shithub: pokecrystal

ref: 767cc1376b076db56a6773d49a129d6acc6a5378
dir: /extras/tests.py/

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# -*- coding: utf-8 -*-

import os
import sys
import inspect
from copy import copy
import hashlib
import random
import json

from interval_map import IntervalMap
from chars import chars, jap_chars

from romstr import (
    RomStr,
    AsmList,
)

from item_constants import (
    item_constants,
    find_item_label_by_id,
    generate_item_constants,
)

from pointers import (
    calculate_bank,
    calculate_pointer,
)

from pksv import (
    pksv_gs,
    pksv_crystal,
)

from labels import (
    remove_quoted_text,
    line_has_comment_address,
    line_has_label,
    get_label_from_line,
)

from crystal import (
    rom,
    load_rom,
    rom_until,
    direct_load_rom,
    parse_script_engine_script_at,
    parse_text_engine_script_at,
    parse_text_at2,
    find_all_text_pointers_in_script_engine_script,
    SingleByteParam,
    HexByte,
    MultiByteParam,
    PointerLabelParam,
    ItemLabelByte,
    DollarSignByte,
    DecimalParam,
    rom_interval,
    map_names,
    Label,
    scan_for_predefined_labels,
    all_labels,
    write_all_labels,
    parse_map_header_at,
    old_parse_map_header_at,
    process_00_subcommands,
    parse_all_map_headers,
    translate_command_byte,
    map_name_cleaner,
    load_map_group_offsets,
    load_asm,
    asm,
    is_valid_address,
    index,
    how_many_until,
    grouper,
    get_pokemon_constant_by_id,
    generate_map_constant_labels,
    get_map_constant_label_by_id,
    get_id_for_map_constant_label,
    calculate_pointer_from_bytes_at,
    isolate_incbins,
    process_incbins,
    get_labels_between,
    generate_diff_insert,
    find_labels_without_addresses,
    rom_text_at,
    get_label_for,
    split_incbin_line_into_three,
    reset_incbins,
)

# for testing all this crap
try:
    import unittest2 as unittest
except ImportError:
    import unittest

# check for things we need in unittest
if not hasattr(unittest.TestCase, 'setUpClass'):
    sys.stderr.write("The unittest2 module or Python 2.7 is required to run this script.")
    sys.exit(1)

class TestCram(unittest.TestCase):
    "this is where i cram all of my unit tests together"

    @classmethod
    def setUpClass(cls):
        global rom
        cls.rom = direct_load_rom()
        rom = cls.rom

    @classmethod
    def tearDownClass(cls):
        del cls.rom

    def test_generic_useless(self):
        "do i know how to write a test?"
        self.assertEqual(1, 1)

    def test_map_name_cleaner(self):
        name = "hello world"
        cleaned_name = map_name_cleaner(name)
        self.assertNotEqual(name, cleaned_name)
        self.failUnless(" " not in cleaned_name)
        name = "Some Random Pokémon Center"
        cleaned_name = map_name_cleaner(name)
        self.assertNotEqual(name, cleaned_name)
        self.failIf(" " in cleaned_name)
        self.failIf("é" in cleaned_name)

    def test_grouper(self):
        data = range(0, 10)
        groups = grouper(data, count=2)
        self.assertEquals(len(groups), 5)
        data = range(0, 20)
        groups = grouper(data, count=2)
        self.assertEquals(len(groups), 10)
        self.assertNotEqual(data, groups)
        self.assertNotEqual(len(data), len(groups))

    def test_direct_load_rom(self):
        rom = self.rom
        self.assertEqual(len(rom), 2097152)
        self.failUnless(isinstance(rom, RomStr))

    def test_load_rom(self):
        global rom
        rom = None
        load_rom()
        self.failIf(rom == None)
        rom = RomStr(None)
        load_rom()
        self.failIf(rom == RomStr(None))

    def test_load_asm(self):
        asm = load_asm()
        joined_lines = "\n".join(asm)
        self.failUnless("SECTION" in joined_lines)
        self.failUnless("bank" in joined_lines)
        self.failUnless(isinstance(asm, AsmList))

    def test_rom_file_existence(self):
        "ROM file must exist"
        self.failUnless("baserom.gbc" in os.listdir("../"))

    def test_rom_md5(self):
        "ROM file must have the correct md5 sum"
        rom = self.rom
        correct = "9f2922b235a5eeb78d65594e82ef5dde"
        md5 = hashlib.md5()
        md5.update(rom)
        md5sum = md5.hexdigest()
        self.assertEqual(md5sum, correct)

    def test_bizarre_http_presence(self):
        rom_segment = self.rom[0x112116:0x112116+8]
        self.assertEqual(rom_segment, "HTTP/1.0")

    def test_rom_interval(self):
        address = 0x100
        interval = 10
        correct_strings = ['0x0', '0xc3', '0x6e', '0x1', '0xce',
                           '0xed', '0x66', '0x66', '0xcc', '0xd']
        byte_strings = rom_interval(address, interval, strings=True)
        self.assertEqual(byte_strings, correct_strings)
        correct_ints = [0, 195, 110, 1, 206, 237, 102, 102, 204, 13]
        ints = rom_interval(address, interval, strings=False)
        self.assertEqual(ints, correct_ints)

    def test_rom_until(self):
        address = 0x1337
        byte = 0x13
        bytes = rom_until(address, byte, strings=True)
        self.failUnless(len(bytes) == 3)
        self.failUnless(bytes[0] == '0xd5')
        bytes = rom_until(address, byte, strings=False)
        self.failUnless(len(bytes) == 3)
        self.failUnless(bytes[0] == 0xd5)

    def test_how_many_until(self):
        how_many = how_many_until(chr(0x13), 0x1337)
        self.assertEqual(how_many, 3)

    def test_calculate_bank(self):
        self.failUnless(calculate_bank(0x8000) == 2)
        self.failUnless(calculate_bank("0x9000") == 2)
        self.failUnless(calculate_bank(0) == 0)
        for address in [0x4000, 0x5000, 0x6000, 0x7000]:
            self.assertRaises(Exception, calculate_bank, address)

    def test_calculate_pointer(self):
        # for offset <= 0x4000
        self.assertEqual(calculate_pointer(0x0000), 0x0000)
        self.assertEqual(calculate_pointer(0x3FFF), 0x3FFF)
        # for 0x4000 <= offset <= 0x7FFFF
        self.assertEqual(calculate_pointer(0x430F, bank=5), 0x1430F)
        # for offset >= 0x7FFF
        self.assertEqual(calculate_pointer(0x8FFF, bank=6), calculate_pointer(0x8FFF, bank=7))

    def test_calculate_pointer_from_bytes_at(self):
        addr1 = calculate_pointer_from_bytes_at(0x100, bank=False)
        self.assertEqual(addr1, 0xc300)
        addr2 = calculate_pointer_from_bytes_at(0x100, bank=True)
        self.assertEqual(addr2, 0x2ec3)

    def test_rom_text_at(self):
        self.assertEquals(rom_text_at(0x112116, 8), "HTTP/1.0")

    def test_translate_command_byte(self):
        self.failUnless(translate_command_byte(crystal=0x0) == 0x0)
        self.failUnless(translate_command_byte(crystal=0x10) == 0x10)
        self.failUnless(translate_command_byte(crystal=0x40) == 0x40)
        self.failUnless(translate_command_byte(gold=0x0) == 0x0)
        self.failUnless(translate_command_byte(gold=0x10) == 0x10)
        self.failUnless(translate_command_byte(gold=0x40) == 0x40)
        self.assertEqual(translate_command_byte(gold=0x0), translate_command_byte(crystal=0x0))
        self.failUnless(translate_command_byte(gold=0x52) == 0x53)
        self.failUnless(translate_command_byte(gold=0x53) == 0x54)
        self.failUnless(translate_command_byte(crystal=0x53) == 0x52)
        self.failUnless(translate_command_byte(crystal=0x52) == None)
        self.assertRaises(Exception, translate_command_byte, None, gold=0xA4)

    def test_pksv_integrity(self):
        "does pksv_gs look okay?"
        self.assertEqual(pksv_gs[0x00], "2call")
        self.assertEqual(pksv_gs[0x2D], "givepoke")
        self.assertEqual(pksv_gs[0x85], "waitbutton")
        self.assertEqual(pksv_crystal[0x00], "2call")
        self.assertEqual(pksv_crystal[0x86], "waitbutton")
        self.assertEqual(pksv_crystal[0xA2], "credits")

    def test_chars_integrity(self):
        self.assertEqual(chars[0x80], "A")
        self.assertEqual(chars[0xA0], "a")
        self.assertEqual(chars[0xF0], "¥")
        self.assertEqual(jap_chars[0x44], "ぱ")

    def test_map_names_integrity(self):
        def map_name(map_group, map_id): return map_names[map_group][map_id]["name"]
        self.assertEqual(map_name(2, 7), "Mahogany Town")
        self.assertEqual(map_name(3, 0x34), "Ilex Forest")
        self.assertEqual(map_name(7, 0x11), "Cerulean City")

    def test_load_map_group_offsets(self):
        addresses = load_map_group_offsets()
        self.assertEqual(len(addresses), 26, msg="there should be 26 map groups")
        addresses = load_map_group_offsets()
        self.assertEqual(len(addresses), 26, msg="there should still be 26 map groups")
        self.assertIn(0x94034, addresses)
        for address in addresses:
            self.assertGreaterEqual(address, 0x4000)
            self.failIf(0x4000 <= address <= 0x7FFF)
            self.failIf(address <= 0x4000)

    def test_index(self):
        self.assertTrue(index([1,2,3,4], lambda f: True) == 0)
        self.assertTrue(index([1,2,3,4], lambda f: f==3) == 2)

    def test_get_pokemon_constant_by_id(self):
        x = get_pokemon_constant_by_id
        self.assertEqual(x(1), "BULBASAUR")
        self.assertEqual(x(151), "MEW")
        self.assertEqual(x(250), "HO_OH")

    def test_find_item_label_by_id(self):
        x = find_item_label_by_id
        self.assertEqual(x(249), "HM_07")
        self.assertEqual(x(173), "BERRY")
        self.assertEqual(x(45), None)

    def test_generate_item_constants(self):
        x = generate_item_constants
        r = x()
        self.failUnless("HM_07" in r)
        self.failUnless("EQU" in r)

    def test_get_label_for(self):
        global all_labels
        temp = copy(all_labels)
        # this is basd on the format defined in get_labels_between
        all_labels = [{"label": "poop", "address": 0x5,
                       "offset": 0x5, "bank": 0,
                       "line_number": 2
                     }]
        self.assertEqual(get_label_for(5), "poop")
        all_labels = temp

    def test_generate_map_constant_labels(self):
        ids = generate_map_constant_labels()
        self.assertEqual(ids[0]["label"], "OLIVINE_POKECENTER_1F")
        self.assertEqual(ids[1]["label"], "OLIVINE_GYM")

    def test_get_id_for_map_constant_label(self):
        global map_internal_ids
        map_internal_ids = generate_map_constant_labels()
        self.assertEqual(get_id_for_map_constant_label("OLIVINE_GYM"), 1)
        self.assertEqual(get_id_for_map_constant_label("OLIVINE_POKECENTER_1F"), 0)

    def test_get_map_constant_label_by_id(self):
        global map_internal_ids
        map_internal_ids = generate_map_constant_labels()
        self.assertEqual(get_map_constant_label_by_id(0), "OLIVINE_POKECENTER_1F")
        self.assertEqual(get_map_constant_label_by_id(1), "OLIVINE_GYM")

    def test_is_valid_address(self):
        self.assertTrue(is_valid_address(0))
        self.assertTrue(is_valid_address(1))
        self.assertTrue(is_valid_address(10))
        self.assertTrue(is_valid_address(100))
        self.assertTrue(is_valid_address(1000))
        self.assertTrue(is_valid_address(10000))
        self.assertFalse(is_valid_address(2097153))
        self.assertFalse(is_valid_address(2098000))
        addresses = [random.randrange(0,2097153) for i in range(0, 9+1)]
        for address in addresses:
            self.assertTrue(is_valid_address(address))

class TestIntervalMap(unittest.TestCase):
    def test_intervals(self):
        i = IntervalMap()
        first = "hello world"
        second = "testing 123"
        i[0:5] = first
        i[5:10] = second
        self.assertEqual(i[0], first)
        self.assertEqual(i[1], first)
        self.assertNotEqual(i[5], first)
        self.assertEqual(i[6], second)
        i[3:10] = second
        self.assertEqual(i[3], second)
        self.assertNotEqual(i[4], first)

    def test_items(self):
        i = IntervalMap()
        first = "hello world"
        second = "testing 123"
        i[0:5] = first
        i[5:10] = second
        results = list(i.items())
        self.failUnless(len(results) == 2)
        self.assertEqual(results[0], ((0, 5), "hello world"))
        self.assertEqual(results[1], ((5, 10), "testing 123"))

class TestRomStr(unittest.TestCase):
    """RomStr is a class that should act exactly like str()
    except that it never shows the contents of it string
    unless explicitly forced"""
    sample_text = "hello world!"
    sample = None

    def setUp(self):
        if self.sample == None:
            self.__class__.sample = RomStr(self.sample_text)

    def test_equals(self):
        "check if RomStr() == str()"
        self.assertEquals(self.sample_text, self.sample)

    def test_not_equal(self):
        "check if RomStr('a') != RomStr('b')"
        self.assertNotEqual(RomStr('a'), RomStr('b'))

    def test_appending(self):
        "check if RomStr()+'a'==str()+'a'"
        self.assertEquals(self.sample_text+'a', self.sample+'a')

    def test_conversion(self):
        "check if RomStr() -> str() works"
        self.assertEquals(str(self.sample), self.sample_text)

    def test_inheritance(self):
        self.failUnless(issubclass(RomStr, str))

    def test_length(self):
        self.assertEquals(len(self.sample_text), len(self.sample))
        self.assertEquals(len(self.sample_text), self.sample.length())
        self.assertEquals(len(self.sample), self.sample.length())

    def test_rom_interval(self):
        global rom
        load_rom()
        address = 0x100
        interval = 10
        correct_strings = ['0x0', '0xc3', '0x6e', '0x1', '0xce',
                           '0xed', '0x66', '0x66', '0xcc', '0xd']
        byte_strings = rom.interval(address, interval, strings=True)
        self.assertEqual(byte_strings, correct_strings)
        correct_ints = [0, 195, 110, 1, 206, 237, 102, 102, 204, 13]
        ints = rom.interval(address, interval, strings=False)
        self.assertEqual(ints, correct_ints)

    def test_rom_until(self):
        global rom
        load_rom()
        address = 0x1337
        byte = 0x13
        bytes = rom.until(address, byte, strings=True)
        self.failUnless(len(bytes) == 3)
        self.failUnless(bytes[0] == '0xd5')
        bytes = rom.until(address, byte, strings=False)
        self.failUnless(len(bytes) == 3)
        self.failUnless(bytes[0] == 0xd5)

class TestAsmList(unittest.TestCase):
    """AsmList is a class that should act exactly like list()
    except that it never shows the contents of its list
    unless explicitly forced"""

    def test_equals(self):
        base = [1,2,3]
        asm = AsmList(base)
        self.assertEquals(base, asm)
        self.assertEquals(asm, base)
        self.assertEquals(base, list(asm))

    def test_inheritance(self):
        self.failUnless(issubclass(AsmList, list))

    def test_length(self):
        base = range(0, 10)
        asm = AsmList(base)
        self.assertEquals(len(base), len(asm))
        self.assertEquals(len(base), asm.length())
        self.assertEquals(len(base), len(list(asm)))
        self.assertEquals(len(asm), asm.length())

    def test_remove_quoted_text(self):
        x = remove_quoted_text
        self.assertEqual(x("hello world"), "hello world")
        self.assertEqual(x("hello \"world\""), "hello ")
        input = 'hello world "testing 123"'
        self.assertNotEqual(x(input), input)
        input = "hello world 'testing 123'"
        self.assertNotEqual(x(input), input)
        self.failIf("testing" in x(input))

    def test_line_has_comment_address(self):
        x = line_has_comment_address
        self.assertFalse(x(""))
        self.assertFalse(x(";"))
        self.assertFalse(x(";;;"))
        self.assertFalse(x(":;"))
        self.assertFalse(x(":;:"))
        self.assertFalse(x(";:"))
        self.assertFalse(x(" "))
        self.assertFalse(x("".join(" " * 5)))
        self.assertFalse(x("".join(" " * 10)))
        self.assertFalse(x("hello world"))
        self.assertFalse(x("hello_world"))
        self.assertFalse(x("hello_world:"))
        self.assertFalse(x("hello_world:;"))
        self.assertFalse(x("hello_world: ;"))
        self.assertFalse(x("hello_world: ; "))
        self.assertFalse(x("hello_world: ;" + "".join(" " * 5)))
        self.assertFalse(x("hello_world: ;" + "".join(" " * 10)))
        self.assertTrue(x(";1"))
        self.assertTrue(x(";F"))
        self.assertTrue(x(";$00FF"))
        self.assertTrue(x(";0x00FF"))
        self.assertTrue(x("; 0x00FF"))
        self.assertTrue(x(";$3:$300"))
        self.assertTrue(x(";0x3:$300"))
        self.assertTrue(x(";$3:0x300"))
        self.assertTrue(x(";3:300"))
        self.assertTrue(x(";3:FFAA"))
        self.assertFalse(x('hello world "how are you today;0x1"'))
        self.assertTrue(x('hello world "how are you today:0x1";1'))
        returnable = {}
        self.assertTrue(x("hello_world: ; 0x4050", returnable=returnable, bank=5))
        self.assertTrue(returnable["address"] == 0x14050)

    def test_line_has_label(self):
        x = line_has_label
        self.assertTrue(x("hi:"))
        self.assertTrue(x("Hello: "))
        self.assertTrue(x("MyLabel: ; test xyz"))
        self.assertFalse(x(":"))
        self.assertFalse(x(";HelloWorld:"))
        self.assertFalse(x("::::"))
        self.assertFalse(x(":;:;:;:::"))

    def test_get_label_from_line(self):
        x = get_label_from_line
        self.assertEqual(x("HelloWorld: "), "HelloWorld")
        self.assertEqual(x("HiWorld:"), "HiWorld")
        self.assertEqual(x("HiWorld"), None)

    def test_find_labels_without_addresses(self):
        global asm
        asm = ["hello_world: ; 0x1", "hello_world2: ;"]
        labels = find_labels_without_addresses()
        self.failUnless(labels[0]["label"] == "hello_world2")
        asm = ["hello world: ;1", "hello_world: ;2"]
        labels = find_labels_without_addresses()
        self.failUnless(len(labels) == 0)
        asm = None

    def test_get_labels_between(self):
        global asm
        x = get_labels_between#(start_line_id, end_line_id, bank)
        asm = ["HelloWorld: ;1",
               "hi:",
               "no label on this line",
              ]
        labels = x(0, 2, 0x12)
        self.assertEqual(len(labels), 1)
        self.assertEqual(labels[0]["label"], "HelloWorld")
        del asm

    # this test takes a lot of time :(
    def xtest_scan_for_predefined_labels(self):
        # label keys: line_number, bank, label, offset, address
        load_asm()
        all_labels = scan_for_predefined_labels()
        label_names = [x["label"] for x in all_labels]
        self.assertIn("GetFarByte", label_names)
        self.assertIn("AddNTimes", label_names)
        self.assertIn("CheckShininess", label_names)

    def test_write_all_labels(self):
        """dumping json into a file"""
        filename = "test_labels.json"
        # remove the current file
        if os.path.exists(filename):
            os.system("rm " + filename)
        # make up some labels
        labels = []
        # fake label 1
        label = {"line_number": 5, "bank": 0, "label": "SomeLabel", "address": 0x10}
        labels.append(label)
        # fake label 2
        label = {"line_number": 15, "bank": 2, "label": "SomeOtherLabel", "address": 0x9F0A}
        labels.append(label)
        # dump to file
        write_all_labels(labels, filename=filename)
        # open the file and read the contents
        file_handler = open(filename, "r")
        contents = file_handler.read()
        file_handler.close()
        # parse into json
        obj = json.read(contents)
        # begin testing
        self.assertEqual(len(obj), len(labels))
        self.assertEqual(len(obj), 2)
        self.assertEqual(obj, labels)

    def test_isolate_incbins(self):
        global asm
        asm = ["123", "456", "789", "abc", "def", "ghi",
               'INCBIN "baserom.gbc",$12DA,$12F8 - $12DA',
               "jkl",
               'INCBIN "baserom.gbc",$137A,$13D0 - $137A']
        lines = isolate_incbins()
        self.assertIn(asm[6], lines)
        self.assertIn(asm[8], lines)
        for line in lines:
            self.assertIn("baserom", line)

    def test_process_incbins(self):
        global incbin_lines, processed_incbins, asm
        incbin_lines = ['INCBIN "baserom.gbc",$12DA,$12F8 - $12DA',
                        'INCBIN "baserom.gbc",$137A,$13D0 - $137A']
        asm = copy(incbin_lines)
        asm.insert(1, "some other random line")
        processed_incbins = process_incbins()
        self.assertEqual(len(processed_incbins), len(incbin_lines))
        self.assertEqual(processed_incbins[0]["line"], incbin_lines[0])
        self.assertEqual(processed_incbins[2]["line"], incbin_lines[1])

    def test_reset_incbins(self):
        global asm, incbin_lines, processed_incbins
        # temporarily override the functions
        global load_asm, isolate_incbins, process_incbins
        temp1, temp2, temp3 = load_asm, isolate_incbins, process_incbins
        def load_asm(): pass
        def isolate_incbins(): pass
        def process_incbins(): pass
        # call reset
        reset_incbins()
        # check the results
        self.assertTrue(asm == [] or asm == None)
        self.assertTrue(incbin_lines == [])
        self.assertTrue(processed_incbins == {})
        # reset the original functions
        load_asm, isolate_incbins, process_incbins = temp1, temp2, temp3

    def test_find_incbin_to_replace_for(self):
        global asm, incbin_lines, processed_incbins
        asm = ['first line', 'second line', 'third line',
               'INCBIN "baserom.gbc",$90,$200 - $90',
               'fifth line', 'last line']
        isolate_incbins()
        process_incbins()
        line_num = find_incbin_to_replace_for(0x100)
        # must be the 4th line (the INBIN line)
        self.assertEqual(line_num, 3)

    def test_split_incbin_line_into_three(self):
        global asm, incbin_lines, processed_incbins
        asm = ['first line', 'second line', 'third line',
               'INCBIN "baserom.gbc",$90,$200 - $90',
               'fifth line', 'last line']
        isolate_incbins()
        process_incbins()
        content = split_incbin_line_into_three(3, 0x100, 10)
        # must end up with three INCBINs in output
        self.failUnless(content.count("INCBIN") == 3)

    def test_analyze_intervals(self):
        global asm, incbin_lines, processed_incbins
        asm, incbin_lines, processed_incbins = None, [], {}
        asm = ['first line', 'second line', 'third line',
               'INCBIN "baserom.gbc",$90,$200 - $90',
               'fifth line', 'last line',
               'INCBIN "baserom.gbc",$33F,$4000 - $33F']
        isolate_incbins()
        process_incbins()
        largest = analyze_intervals()
        self.assertEqual(largest[0]["line_number"], 6)
        self.assertEqual(largest[0]["line"], asm[6])
        self.assertEqual(largest[1]["line_number"], 3)
        self.assertEqual(largest[1]["line"], asm[3])

    def test_generate_diff_insert(self):
        global asm
        asm = ['first line', 'second line', 'third line',
               'INCBIN "baserom.gbc",$90,$200 - $90',
               'fifth line', 'last line',
               'INCBIN "baserom.gbc",$33F,$4000 - $33F']
        diff = generate_diff_insert(0, "the real first line", debug=False)
        self.assertIn("the real first line", diff)
        self.assertIn("INCBIN", diff)
        self.assertNotIn("No newline at end of file", diff)
        self.assertIn("+"+asm[1], diff)

class TestMapParsing(unittest.TestCase):
    def test_parse_all_map_headers(self):
        global parse_map_header_at, old_parse_map_header_at, counter
        counter = 0
        for k in map_names.keys():
            if "offset" not in map_names[k].keys():
                map_names[k]["offset"] = 0
        temp = parse_map_header_at
        temp2 = old_parse_map_header_at
        def parse_map_header_at(address, map_group=None, map_id=None, debug=False):
            global counter
            counter += 1
            return {}
        old_parse_map_header_at = parse_map_header_at
        parse_all_map_headers(debug=False)
        # parse_all_map_headers is currently doing it 2x
        # because of the new/old map header parsing routines
        self.assertEqual(counter, 388 * 2)
        parse_map_header_at = temp
        old_parse_map_header_at = temp2

class TestTextScript(unittest.TestCase):
    """for testing 'in-script' commands, etc."""
    #def test_to_asm(self):
    #    pass # or raise NotImplementedError, bryan_message
    #def test_find_addresses(self):
    #    pass # or raise NotImplementedError, bryan_message
    #def test_parse_text_at(self):
    #    pass # or raise NotImplementedError, bryan_message

class TestEncodedText(unittest.TestCase):
    """for testing chars-table encoded text chunks"""

    def test_process_00_subcommands(self):
        g = process_00_subcommands(0x197186, 0x197186+601, debug=False)
        self.assertEqual(len(g), 42)
        self.assertEqual(len(g[0]), 13)
        self.assertEqual(g[1], [184, 174, 180, 211, 164, 127, 20, 231, 81])

    def test_parse_text_at2(self):
        oakspeech = parse_text_at2(0x197186, 601, debug=False)
        self.assertIn("encyclopedia", oakspeech)
        self.assertIn("researcher", oakspeech)
        self.assertIn("dependable", oakspeech)

    def test_parse_text_engine_script_at(self):
        p = parse_text_engine_script_at(0x197185, debug=False)
        self.assertEqual(len(p.commands), 2)
        self.assertEqual(len(p.commands[0]["lines"]), 41)

    # don't really care about these other two
    def test_parse_text_from_bytes(self): pass
    def test_parse_text_at(self): pass

class TestScript(unittest.TestCase):
    """for testing parse_script_engine_script_at and script parsing in
    general. Script should be a class."""
    #def test_parse_script_engine_script_at(self):
    #    pass # or raise NotImplementedError, bryan_message

    def test_find_all_text_pointers_in_script_engine_script(self):
        address = 0x197637 # 0x197634
        script = parse_script_engine_script_at(address, debug=False)
        bank = calculate_bank(address)
        r = find_all_text_pointers_in_script_engine_script(script, bank=bank, debug=False)
        results = list(r)
        self.assertIn(0x197661, results)

class TestLabel(unittest.TestCase):
    def test_label_making(self):
        line_number = 2
        address = 0xf0c0
        label_name = "poop"
        l = Label(name=label_name, address=address, line_number=line_number)
        self.failUnless(hasattr(l, "name"))
        self.failUnless(hasattr(l, "address"))
        self.failUnless(hasattr(l, "line_number"))
        self.failIf(isinstance(l.address, str))
        self.failIf(isinstance(l.line_number, str))
        self.failUnless(isinstance(l.name, str))
        self.assertEqual(l.line_number, line_number)
        self.assertEqual(l.name, label_name)
        self.assertEqual(l.address, address)

class TestByteParams(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        load_rom()
        cls.address = 10
        cls.sbp = SingleByteParam(address=cls.address)

    @classmethod
    def tearDownClass(cls):
        del cls.sbp

    def test__init__(self):
        self.assertEqual(self.sbp.size, 1)
        self.assertEqual(self.sbp.address, self.address)

    def test_parse(self):
        self.sbp.parse()
        self.assertEqual(str(self.sbp.byte), str(45))

    def test_to_asm(self):
        self.assertEqual(self.sbp.to_asm(), "$2d")
        self.sbp.should_be_decimal = True
        self.assertEqual(self.sbp.to_asm(), str(45))

    # HexByte and DollarSignByte are the same now
    def test_HexByte_to_asm(self):
        h = HexByte(address=10)
        a = h.to_asm()
        self.assertEqual(a, "$2d")

    def test_DollarSignByte_to_asm(self):
        d = DollarSignByte(address=10)
        a = d.to_asm()
        self.assertEqual(a, "$2d")

    def test_ItemLabelByte_to_asm(self):
        i = ItemLabelByte(address=433)
        self.assertEqual(i.byte, 54)
        self.assertEqual(i.to_asm(), "COIN_CASE")
        self.assertEqual(ItemLabelByte(address=10).to_asm(), "$2d")

    def test_DecimalParam_to_asm(self):
        d = DecimalParam(address=10)
        x = d.to_asm()
        self.assertEqual(x, str(0x2d))

class TestMultiByteParam(unittest.TestCase):
    def setup_for(self, somecls, byte_size=2, address=443, **kwargs):
        self.cls = somecls(address=address, size=byte_size, **kwargs)
        self.assertEqual(self.cls.address, address)
        self.assertEqual(self.cls.bytes, rom_interval(address, byte_size, strings=False))
        self.assertEqual(self.cls.size, byte_size)

    def test_two_byte_param(self):
        self.setup_for(MultiByteParam, byte_size=2)
        self.assertEqual(self.cls.to_asm(), "$f0c0")

    def test_three_byte_param(self):
        self.setup_for(MultiByteParam, byte_size=3)

    def test_PointerLabelParam_no_bank(self):
        self.setup_for(PointerLabelParam, bank=None)
        # assuming no label at this location..
        self.assertEqual(self.cls.to_asm(), "$f0c0")
        global all_labels
        # hm.. maybe all_labels should be using a class?
        all_labels = [{"label": "poop", "address": 0xf0c0,
                       "offset": 0xf0c0, "bank": 0,
                       "line_number": 2
                     }]
        self.assertEqual(self.cls.to_asm(), "poop")

class TestPostParsing: #(unittest.TestCase):
    """tests that must be run after parsing all maps"""
    @classmethod
    def setUpClass(cls):
        run_main()

    def test_signpost_counts(self):
        self.assertEqual(len(map_names[1][1]["signposts"]), 0)
        self.assertEqual(len(map_names[1][2]["signposts"]), 2)
        self.assertEqual(len(map_names[10][5]["signposts"]), 7)

    def test_warp_counts(self):
        self.assertEqual(map_names[10][5]["warp_count"], 9)
        self.assertEqual(map_names[18][5]["warp_count"], 3)
        self.assertEqual(map_names[15][1]["warp_count"], 2)

    def test_map_sizes(self):
        self.assertEqual(map_names[15][1]["height"], 18)
        self.assertEqual(map_names[15][1]["width"], 10)
        self.assertEqual(map_names[7][1]["height"], 4)
        self.assertEqual(map_names[7][1]["width"], 4)

    def test_map_connection_counts(self):
        self.assertEqual(map_names[7][1]["connections"], 0)
        self.assertEqual(map_names[10][1]["connections"], 12)
        self.assertEqual(map_names[10][2]["connections"], 12)
        self.assertEqual(map_names[11][1]["connections"], 9) # or 13?

    def test_second_map_header_address(self):
        self.assertEqual(map_names[11][1]["second_map_header_address"], 0x9509c)
        self.assertEqual(map_names[1][5]["second_map_header_address"], 0x95bd0)

    def test_event_address(self):
        self.assertEqual(map_names[17][5]["event_address"], 0x194d67)
        self.assertEqual(map_names[23][3]["event_address"], 0x1a9ec9)

    def test_people_event_counts(self):
        self.assertEqual(len(map_names[23][3]["people_events"]), 4)
        self.assertEqual(len(map_names[10][3]["people_events"]), 9)

class TestMetaTesting(unittest.TestCase):
    """test whether or not i am finding at least
    some of the tests in this file"""
    tests = None

    def setUp(self):
        if self.tests == None:
            self.__class__.tests = assemble_test_cases()

    def test_assemble_test_cases_count(self):
        "does assemble_test_cases find some tests?"
        self.failUnless(len(self.tests) > 0)

    def test_assemble_test_cases_inclusion(self):
        "is this class found by assemble_test_cases?"
        # i guess it would have to be for this to be running?
        self.failUnless(self.__class__ in self.tests)

    def test_assemble_test_cases_others(self):
        "test other inclusions for assemble_test_cases"
        self.failUnless(TestRomStr in self.tests)
        self.failUnless(TestCram in self.tests)

    def test_check_has_test(self):
        self.failUnless(check_has_test("beaver", ["test_beaver"]))
        self.failUnless(check_has_test("beaver", ["test_beaver_2"]))
        self.failIf(check_has_test("beaver_1", ["test_beaver"]))

    def test_find_untested_methods(self):
        untested = find_untested_methods()
        # the return type must be an iterable
        self.failUnless(hasattr(untested, "__iter__"))
        #.. basically, a list
        self.failUnless(isinstance(untested, list))

    def test_find_untested_methods_method(self):
        """create a function and see if it is found"""
        # setup a function in the global namespace
        global some_random_test_method
        # define the method
        def some_random_test_method(): pass
        # first make sure it is in the global scope
        members = inspect.getmembers(sys.modules[__name__], inspect.isfunction)
        func_names = [functuple[0] for functuple in members]
        self.assertIn("some_random_test_method", func_names)
        # test whether or not it is found by find_untested_methods
        untested = find_untested_methods()
        self.assertIn("some_random_test_method", untested)
        # remove the test method from the global namespace
        del some_random_test_method

    def test_load_tests(self):
        loader = unittest.TestLoader()
        suite = load_tests(loader, None, None)
        suite._tests[0]._testMethodName
        membership_test = lambda member: \
            inspect.isclass(member) and issubclass(member, unittest.TestCase)
        tests = inspect.getmembers(sys.modules[__name__], membership_test)
        classes = [x[1] for x in tests]
        for test in suite._tests:
            self.assertIn(test.__class__, classes)

    def test_report_untested(self):
        untested = find_untested_methods()
        output = report_untested()
        if len(untested) > 0:
            self.assertIn("NOT TESTED", output)
            for name in untested:
                self.assertIn(name, output)
        elif len(untested) == 0:
            self.assertNotIn("NOT TESTED", output)

def assemble_test_cases():
    """finds classes that inherit from unittest.TestCase
    because i am too lazy to remember to add them to a
    global list of tests for the suite runner"""
    classes = []
    clsmembers = inspect.getmembers(sys.modules[__name__], inspect.isclass)
    for (name, some_class) in clsmembers:
        if issubclass(some_class, unittest.TestCase):
            classes.append(some_class)
    return classes

def load_tests(loader, tests, pattern):
    suite = unittest.TestSuite()
    for test_class in assemble_test_cases():
        tests = loader.loadTestsFromTestCase(test_class)
        suite.addTests(tests)
    return suite

def check_has_test(func_name, tested_names):
    """checks if there is a test dedicated to this function"""
    if "test_"+func_name in tested_names:
        return True
    for name in tested_names:
        if "test_"+func_name in name:
            return True
    return False

def find_untested_methods():
    """finds all untested functions in this module
    by searching for method names in test case
    method names."""
    untested = []
    avoid_funcs = ["main", "run_tests", "run_main", "copy", "deepcopy"]
    test_funcs = []
    # get a list of all classes in this module
    classes = inspect.getmembers(sys.modules[__name__], inspect.isclass)
    # for each class..
    for (name, klass) in classes:
        # only look at those that have tests
        if issubclass(klass, unittest.TestCase):
            # look at this class' methods
            funcs = inspect.getmembers(klass, inspect.ismethod)
            # for each method..
            for (name2, func) in funcs:
                # store the ones that begin with test_
                if "test_" in name2 and name2[0:5] == "test_":
                    test_funcs.append([name2, func])
    # assemble a list of all test method names (test_x, test_y, ..)
    tested_names = [funcz[0] for funcz in test_funcs]
    # now get a list of all functions in this module
    funcs = inspect.getmembers(sys.modules[__name__], inspect.isfunction)
    # for each function..
    for (name, func) in funcs:
        # we don't care about some of these
        if name in avoid_funcs: continue
        # skip functions beginning with _
        if name[0] == "_": continue
        # check if this function has a test named after it
        has_test = check_has_test(name, tested_names)
        if not has_test:
            untested.append(name)
    return untested

def report_untested():
    """
    This reports about untested functions in the global namespace. This was
    originally in the crystal module, where it would list out the majority of
    the functions. Maybe it should be moved back.
    """
    untested = find_untested_methods()
    output = "NOT TESTED: ["
    first = True
    for name in untested:
        if first:
            output += name
            first = False
        else: output += ", "+name
    output += "]\n"
    output += "total untested: " + str(len(untested))
    return output

def run_tests(): # rather than unittest.main()
    loader = unittest.TestLoader()
    suite = load_tests(loader, None, None)
    unittest.TextTestRunner(verbosity=2).run(suite)
    print report_untested()

# run the unit tests when this file is executed directly
if __name__ == "__main__":
    run_tests()