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1 : // Copyright (c) 2006-2022 Made to Order Software Corp. All Rights Reserved
2 : //
3 : // https://snapwebsites.org/project/advgetopt
4 : // contact@m2osw.com
5 : //
6 : // This program is free software; you can redistribute it and/or modify
7 : // it under the terms of the GNU General Public License as published by
8 : // the Free Software Foundation; either version 2 of the License, or
9 : // (at your option) any later version.
10 : //
11 : // This program is distributed in the hope that it will be useful,
12 : // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 : // GNU General Public License for more details.
15 : //
16 : // You should have received a copy of the GNU General Public License along
17 : // with this program; if not, write to the Free Software Foundation, Inc.,
18 : // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 :
20 : // advgetopt
21 : //
22 : #include <advgetopt/variables.h>
23 :
24 : #include <advgetopt/exception.h>
25 :
26 :
27 : // self
28 : //
29 : #include "catch_main.h"
30 :
31 :
32 : // C++
33 : //
34 : #include <fstream>
35 : #include <iomanip>
36 :
37 :
38 : // last include
39 : //
40 : #include <snapdev/poison.h>
41 :
42 :
43 :
44 :
45 :
46 :
47 3 : CATCH_TEST_CASE("variables", "[variables][valid]")
48 : {
49 2 : CATCH_START_SECTION("Check the variables class")
50 : {
51 2 : advgetopt::variables vars;
52 :
53 : // not set yet
54 1 : CATCH_REQUIRE(vars.get_variable("first-variable") == std::string());
55 1 : CATCH_REQUIRE(vars.get_variables().empty());
56 :
57 1 : CATCH_REQUIRE_FALSE(vars.has_variable("first_variable"));
58 1 : vars.set_variable("first_variable", "it works");
59 1 : CATCH_REQUIRE(vars.get_variables().size() == 1);
60 1 : CATCH_REQUIRE(vars.has_variable("first_variable"));
61 1 : CATCH_REQUIRE(vars.has_variable("first-variable"));
62 1 : CATCH_REQUIRE(vars.get_variable("first_variable") == "it works");
63 1 : CATCH_REQUIRE(vars.get_variable("first-variable") == "it works");
64 :
65 1 : CATCH_REQUIRE_FALSE(vars.has_variable("second::variable"));
66 1 : vars.set_variable("second::variable", "double colon");
67 1 : CATCH_REQUIRE(vars.get_variables().size() == 2);
68 1 : CATCH_REQUIRE(vars.has_variable("second.variable"));
69 1 : CATCH_REQUIRE(vars.has_variable("second..variable"));
70 1 : CATCH_REQUIRE(vars.has_variable("second...variable"));
71 1 : CATCH_REQUIRE(vars.has_variable("second....variable"));
72 1 : CATCH_REQUIRE(vars.has_variable("second:variable"));
73 1 : CATCH_REQUIRE(vars.has_variable("second::variable"));
74 1 : CATCH_REQUIRE(vars.has_variable("second:::variable"));
75 1 : CATCH_REQUIRE(vars.has_variable("second::::variable"));
76 1 : CATCH_REQUIRE(vars.get_variable("second.variable") == "double colon");
77 1 : CATCH_REQUIRE(vars.get_variable("second..variable") == "double colon");
78 1 : CATCH_REQUIRE(vars.get_variable("second...variable") == "double colon");
79 1 : CATCH_REQUIRE(vars.get_variable("second....variable") == "double colon");
80 1 : CATCH_REQUIRE(vars.get_variable("second:variable") == "double colon");
81 1 : CATCH_REQUIRE(vars.get_variable("second::variable") == "double colon");
82 1 : CATCH_REQUIRE(vars.get_variable("second:::variable") == "double colon");
83 1 : CATCH_REQUIRE(vars.get_variable("second::::variable") == "double colon");
84 :
85 1 : CATCH_REQUIRE_FALSE(vars.has_variable("third::::variable"));
86 1 : vars.set_variable("third::::variable", "scope operator");
87 1 : CATCH_REQUIRE(vars.get_variables().size() == 3);
88 1 : CATCH_REQUIRE(vars.has_variable("third::variable"));
89 1 : CATCH_REQUIRE(vars.get_variable("third::variable") == "scope operator");
90 :
91 : // change value
92 1 : vars.set_variable("first_variable", "replaced value");
93 1 : CATCH_REQUIRE(vars.get_variable("first_variable") == "replaced value");
94 1 : CATCH_REQUIRE(vars.get_variables().size() == 3);
95 :
96 : // attempt changing value when already set
97 1 : vars.set_variable("first_variable", "replaced value", false);
98 1 : CATCH_REQUIRE(vars.get_variable("first_variable") == "replaced value");
99 1 : CATCH_REQUIRE(vars.get_variables().size() == 3);
100 :
101 2 : advgetopt::variables::variable_t list(vars.get_variables());
102 4 : for(auto l : list)
103 : {
104 3 : if(l.first == "first-variable")
105 : {
106 1 : CATCH_REQUIRE(l.second == "replaced value");
107 : }
108 2 : else if(l.first == "second::variable")
109 : {
110 1 : CATCH_REQUIRE(l.second == "double colon");
111 : }
112 : else
113 : {
114 : // if not 1st or 2nd, it has to be 3rd
115 : //
116 1 : CATCH_REQUIRE(l.first == "third::variable");
117 1 : CATCH_REQUIRE(l.second == "scope operator");
118 : }
119 : }
120 :
121 : // valid
122 : //
123 2 : std::string processed(vars.process_value("First Var = [${first-variable}]"));
124 1 : CATCH_REQUIRE(processed == "First Var = [replaced value]");
125 :
126 : // missing '}'
127 : //
128 1 : processed = vars.process_value("First Var = [${first-variable]");
129 1 : CATCH_REQUIRE(processed == "First Var = [${first-variable]");
130 :
131 1 : vars.set_variable("loopA", "ref ${loopB}", false);
132 1 : CATCH_REQUIRE(vars.get_variable("loopA") == "ref ${loopB}");
133 1 : CATCH_REQUIRE(vars.get_variables().size() == 4);
134 :
135 1 : vars.set_variable("loopB", "ref ${loopA}", false);
136 1 : CATCH_REQUIRE(vars.get_variable("loopB") == "ref ${loopA}");
137 1 : CATCH_REQUIRE(vars.get_variables().size() == 5);
138 :
139 1 : processed = vars.process_value("Looping like crazy: ${loopA}");
140 1 : CATCH_REQUIRE(processed == "Looping like crazy: ref ref <variable \"loopA\" loops>");
141 :
142 1 : processed = vars.process_value("Looping like crazy: ${loopB}");
143 1 : CATCH_REQUIRE(processed == "Looping like crazy: ref ref <variable \"loopB\" loops>");
144 : }
145 : CATCH_END_SECTION()
146 7 : }
147 :
148 :
149 :
150 : // vim: ts=4 sw=4 et
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