Mercurial > hgrepos > Python > libs > pygments-lexer-pseudocode2

annotate tests/test_algpseudo.py @ 62:7153e945a3d6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement ignoring of \ENDxxx including its optional name parts
author Franz Glasner <fzglas.hg@dom66.de>
date Tue, 28 Apr 2026 10:09:17 +0200
parents e8f4af9e20a8
children 05c53e431c88
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # -*- coding: utf-8 -*-
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2 # :-
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3 # SPDX-FileCopyrightText: © 2026 Franz Glasner
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4 # SPDX-License-Identifier: MIT
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5 # :-
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6
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39151225fb84 Rename the new pseudocode implementation to AlgPseudocode.
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7 from _tsetup import ALGLEXERFILENAME, ALGLEXERCLASS
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8
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9 import unittest
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10
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11 import pygments
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12 import pygments.lexers
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13
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14 import _testhelper
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15
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16
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17 class TestSnippets(unittest.TestCase, _testhelper.TokenAssertHelper):
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18
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19 def setUp(self):
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20 self.lexer = pygments.lexers.load_lexer_from_file(
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21 ALGLEXERFILENAME, ALGLEXERCLASS)
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22
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23 def test_lf(self):
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24 self.assertTokenStreamEqualComplete(
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25 [("Text.Whitespace", "\n")],
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26 pygments.lex("\n", self.lexer))
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27
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28 def test_protected_lf(self):
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29 self.assertTokenStreamEqualComplete(
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30 [("Text", "\\\n")],
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31 pygments.lex("\\\n", self.lexer))
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32
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33 def test_number_int(self):
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34 self.assertTokenStreamEqualComplete(
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35 [("Number.Integer", "10"),
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36 ("Text.Whitespace", "\n"),
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37 ],
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38 pygments.lex("10", self.lexer))
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39
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40 def test_number_float_1(self):
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41 self.assertTokenStreamEqualComplete(
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42 [("Number.Float", "3.1415926"),
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43 ("Text.Whitespace", "\n"),
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44 ],
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45 pygments.lex("3.1415926", self.lexer))
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46
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47 def test_number_float_2(self):
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48 self.assertTokenStreamEqualComplete(
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49 [("Number.Float", "3.14e-12"),
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50 ("Text.Whitespace", "\n"),
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51 ],
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52 pygments.lex("3.14e-12", self.lexer))
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54 def test_string_s_1(self):
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55 self.assertTokenStreamEqualComplete(
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56 [("String.Single", "'"),
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57 ("String.Single", "HU"),
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58 ("String.Single", '"'),
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59 ("String.Single", "HE HA"),
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60 ("String.Escape", "\\'"),
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61 ("String.Single", "HO"),
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62 ("String.Single", "'"),
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63 ("Text.Whitespace", "\n"),
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64 ],
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65 pygments.lex("""'HU"HE HA\\'HO'""", self.lexer))
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66
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67 def test_string_s_2(self):
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68 self.assertTokenStreamEqual(
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69 [("String.Single", "'"),
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70 ("String.Single", "HUHU"),
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71 ("Error", "\n"),
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72 ],
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73 pygments.lex("'HUHU\nHEHE'", self.lexer))
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74
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75 def test_string_ts_1(self):
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76 self.assertTokenStreamEqualComplete(
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77 [("String.Single", "'''"),
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78 ("String.Single", "HUHU HEHE"),
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79 ("String.Single", "'''"),
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80 ("Text.Whitespace", "\n"),
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81 ],
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82 pygments.lex("'''HUHU HEHE'''", self.lexer))
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83
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84 def test_string_ts_2(self):
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85 self.assertTokenStreamEqualComplete(
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86 [("String.Single", "'''"),
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87 ("String.Single", "HI"),
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88 ("String.Single", "'"),
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89 ("String.Single", "HU"),
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90 ("String.Single", "\n"),
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91 ("String.Single", "HE"),
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92 ("String.Single", '"'),
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93 ("String.Single", "HA"),
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94 ("String.Single", "'''"),
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95 ("Text.Whitespace", "\n"),
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96 ],
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97 pygments.lex("""'''HI'HU\nHE"HA'''""", self.lexer))
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98
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99 def test_string_d_1(self):
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100 self.assertTokenStreamEqualComplete(
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101 [("String.Double", '"'),
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102 ("String.Double", 'HU'),
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103 ("String.Double", "'"),
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104 ("String.Double", 'HE HA'),
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105 ("String.Escape", '\\"'),
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106 ("String.Double", 'HO'),
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107 ("String.Double", '"'),
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108 ("Text.Whitespace", "\n"),
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109 ],
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110 pygments.lex('''"HU'HE HA\\"HO"''', self.lexer))
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111
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112 def test_string_d_2(self):
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113 self.assertTokenStreamEqual(
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114 [("String.Double", '"'),
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115 ("String.Double", "HUHU"),
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116 ("Error", "\n"),
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117 ],
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118 pygments.lex('"HUHU\nHEHE"', self.lexer))
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119
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120 def test_string_td_1(self):
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121 self.assertTokenStreamEqualComplete(
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122 [("String.Double", '"""'),
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123 ("String.Double", 'HUHU HAHA'),
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124 ("String.Double", '"""'),
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125 ("Text.Whitespace", "\n"),
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126 ],
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127 pygments.lex('"""HUHU HAHA"""', self.lexer))
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128
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129 def test_string_td_2(self):
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130 self.assertTokenStreamEqualComplete(
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131 [("String.Double", '"""'),
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132 ("String.Double", 'HU'),
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133 ("String.Double", '"'),
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134 ("String.Double", "HO"),
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135 ("String.Double", "\n"),
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136 ("String.Double", "HE"),
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137 ("String.Double", "'"),
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138 ("String.Double", "HA"),
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139 ("String.Double", '"""'),
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140 ("Text.Whitespace", "\n"),
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141 ],
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142 pygments.lex('''"""HU"HO\nHE'HA"""''', self.lexer))
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143
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144 def test_proc(self):
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145 self.assertTokenStreamEqualComplete(
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146 [("Keyword", "PROCEDURE"),
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147 ("Text.Whitespace", " "),
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148 ("Name.Entity", "the name"),
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149 ("Text.Whitespace", "\n"),
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150 ],
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151 pygments.lex("\\PROC {the name}", self.lexer))
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152
57
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153 def test_endproc(self):
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154 self.assertTokenStreamEqualComplete(
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155 [("Keyword", "END OF PROCEDURE"),
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156 ("Text.Whitespace", "\n"),
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157 ],
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158 pygments.lex("\\END-PROCEDURE", self.lexer))
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159
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160 def test_endproc_with_entityname(self):
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161 self.assertTokenStreamEqualComplete(
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162 [("Keyword", "END OF PROCEDURE"),
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163 ("Text.Whitespace", " "),
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164 ("Name.Entity", "the procedure name"),
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165 ("Text.Whitespace", "\n"),
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166 ],
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167 pygments.lex("\\ENDPROCEDURE {the procedure name}", self.lexer))
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168
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169 def test_proc_de(self):
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170 lexer = pygments.lexers.load_lexer_from_file(
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171 ALGLEXERFILENAME, "AlgPseudocodeLexer_DE")
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172 self.assertTokenStreamEqualComplete(
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173 [("Keyword", "PROZEDUR"),
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174 ("Text.Whitespace", " "),
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175 ("Name.Entity", " also {nichtxs"),
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176 ("Name.Entity", "\\}"),
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177 ("Name.Entity", " hier"),
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178 ("Text.Whitespace", "\n"),
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179 ],
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180 pygments.lex("\\PROC { also {nichtxs\\} hier}", lexer))
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181
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182 def test_function_1(self):
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183 self.assertTokenStreamEqualComplete(
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184 [("Keyword", "FUNCTION"),
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185 ("Name.Entity", "1"),
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186 ("Text.Whitespace", "\n"),
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187 ],
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188 pygments.lex("\\FUNC{1}", self.lexer))
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189
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190 def test_function_2(self):
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191 self.assertTokenStreamEqualComplete(
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192 [("Keyword", "FUNCTION"),
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193 ("Name.Entity", "line 1\nline 2\n"),
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194 ("Text.Whitespace", "\n"),
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195 ],
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196 pygments.lex("\\FUNCTION{line 1\nline 2\n}", self.lexer))
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197
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198 def test_function_3(self):
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199 self.assertTokenStreamEqualComplete(
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200 [("Keyword", "FUNCTION"),
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201 ("Text.Whitespace", " "),
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202 ("Name.Entity", "\\"),
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203 ("Name.Entity", "n"),
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204 ("Name.Entity", "\\}"),
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205 ("Text.Whitespace", "\n"),
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206 ],
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207 pygments.lex("\\FN {\\n\\}}", self.lexer))
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208
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209 def test_class(self):
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210 self.assertTokenStreamEqualComplete(
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211 [("Keyword", "CLASS"),
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212 ("Text.Whitespace", " "),
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213 ("Name.Entity", "\\"),
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214 ("Name.Entity", "n"),
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215 ("Name.Entity", "\\}"),
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216 ("Text.Whitespace", "\n"),
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217 ],
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218 pygments.lex("\\CLASS {\\n\\}}", self.lexer))
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219
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220 def test_class_fr(self):
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221 lexer = pygments.lexers.load_lexer_from_file(
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222 ALGLEXERFILENAME, "AlgPseudocodeLexer_FR")
41
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223 self.assertTokenStreamEqualComplete(
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224 [("Keyword", "CLASSE"),
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225 ("Text.Whitespace", " "),
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226 ("Name.Entity", "\\"),
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227 ("Name.Entity", "n"),
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228 ("Name.Entity", "\\}"),
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229 ("Text.Whitespace", "\n"),
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230 ],
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231 pygments.lex("\\CLASS {\\n\\}}", lexer))
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232
57
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diff changeset
233 def test_class_de_with_noend_option(self):
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234 lexer = pygments.lexers.load_lexer_from_file(
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235 ALGLEXERFILENAME, "AlgPseudocodeLexer_DE", no_end="True")
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diff changeset
236 self.assertTokenStreamEqualComplete(
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diff changeset
237 [("Keyword", "KLASSE"),
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238 ("Text.Whitespace", " "),
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diff changeset
239 ("Name.Entity", "\\"),
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diff changeset
240 ("Name.Entity", "n"),
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diff changeset
241 ("Name.Entity", "\\}"),
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diff changeset
242 ("Text.Whitespace", "\n"),
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diff changeset
243 ("Text.Whitespace", "\n"),
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244 ],
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diff changeset
245 pygments.lex("\\CLASS {\\n\\}}\n\\ENDCLASS", lexer))
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diff changeset
246
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247 def test_class_de_with_noend_option_and_name(self):
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248 lexer = pygments.lexers.load_lexer_from_file(
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249 ALGLEXERFILENAME, "AlgPseudocodeLexer_DE", no_end="True")
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diff changeset
250 self.assertTokenStreamEqualComplete(
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251 [("Keyword", "KLASSE"),
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252 ("Text.Whitespace", " "),
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253 ("Name.Entity", "\\"),
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diff changeset
254 ("Name.Entity", "n"),
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diff changeset
255 ("Name.Entity", "\\}"),
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diff changeset
256 ("Text.Whitespace", "\n"),
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diff changeset
257 ("Text.Whitespace", "\n"),
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258 ],
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259 pygments.lex("\\CLASS {\\n\\}}\n\\ENDCLASS {end class}", lexer))
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260
39
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261 def test_remark_1(self):
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262 self.assertTokenStreamEqualComplete(
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263 [("Comment.Single", "▷"),
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264 ("Comment.Single", " the remark"),
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265 ("Text.Whitespace", "\n"),
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266 ],
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267 pygments.lex("\\REMARK the remark\n", self.lexer))
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268
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269 def test_remark_2(self):
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270 self.assertTokenStreamEqualComplete(
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271 [("Comment.Single", "▷"),
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272 ("Comment.Single", " the remark 1"),
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273 ("Text.Whitespace", "\n"),
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274 ("Comment.Single", "▷"),
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275 ("Comment.Single", " the remark 2"),
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276 ("Text.Whitespace", "\n"),
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277 ("Comment.Single", "▷"),
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278 ("Comment.Single", " the remark 3"),
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279 ("Text.Whitespace", "\n"),
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280 ],
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281 pygments.lex(
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282 """\\REMARK the remark 1
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283 \\Rem the remark 2
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284 \\r the remark 3
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285 """, self.lexer))
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286
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287
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288 if __name__ == "__main__":
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289 unittest.main()