summaryrefslogtreecommitdiff
path: root/pkgs/build-support/setup-hooks/arrayUtilities/sortArray/tests.nix
blob: 67d5beda1e1f1f887dad822c83f80ad56f5ad3ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
# NOTE: Tests related to sortArray go here.
{
  lib,
  sortArray,
  testers,
}:
let
  inherit (lib.attrsets) recurseIntoAttrs;
  inherit (testers) shellcheck shfmt testEqualArrayOrMap;
  check =
    {
      name,
      valuesArray,
      expectedArray,
    }:
    (testEqualArrayOrMap {
      inherit name valuesArray expectedArray;
      script = ''
        set -eu
        nixLog "running sortArray with valuesArray to populate actualArray"
        sortArray valuesArray actualArray
      '';
    }).overrideAttrs
      (prevAttrs: {
        nativeBuildInputs = prevAttrs.nativeBuildInputs or [ ] ++ [ sortArray ];
      });

  checkInPlace =
    {
      name,
      valuesArray,
      expectedArray,
    }:
    (testEqualArrayOrMap {
      inherit name valuesArray expectedArray;
      script = ''
        set -eu
        nixLog "running sortArray with valuesArray as input and output"
        sortArray valuesArray valuesArray
        nixLog "copying valuesArray to actualArray"
        actualArray=("''${valuesArray[@]}")
      '';
    }).overrideAttrs
      (prevAttrs: {
        nativeBuildInputs = prevAttrs.nativeBuildInputs or [ ] ++ [ sortArray ];
      });
in
recurseIntoAttrs {
  shellcheck = shellcheck {
    name = "sortArray";
    src = ./sortArray.bash;
  };

  shfmt = shfmt {
    name = "sortArray";
    src = ./sortArray.bash;
  };

  empty = check {
    name = "empty";
    valuesArray = [ ];
    expectedArray = [ ];
  };

  singleton = check {
    name = "singleton";
    valuesArray = [ "apple" ];
    expectedArray = [ "apple" ];
  };

  oneDuplicate = check {
    name = "oneDuplicate";
    valuesArray = [
      "apple"
      "apple"
    ];
    expectedArray = [
      "apple"
      "apple"
    ];
  };

  oneUnique = check {
    name = "oneUnique";
    valuesArray = [
      "bee"
      "apple"
      "bee"
    ];
    expectedArray = [
      "apple"
      "bee"
      "bee"
    ];
  };

  duplicatesWithSpacesAndLineBreaks = check {
    name = "duplicatesWithSpacesAndLineBreaks";
    valuesArray = [
      "dog"
      "bee"
      ''
        line
        break
      ''
      "cat"
      "zebra"
      "bee"
      "cat"
      "elephant"
      "dog with spaces"
      ''
        line
        break
      ''
    ];
    expectedArray = [
      "bee"
      "bee"
      "cat"
      "cat"
      "dog"
      "dog with spaces"
      "elephant"
      # NOTE: lead whitespace is removed, so the following entries start with `l`.
      ''
        line
        break
      ''
      ''
        line
        break
      ''
      "zebra"
    ];
  };

  duplicatesWithSpacesAndLineBreaksInPlace = checkInPlace {
    name = "duplicatesWithSpacesAndLineBreaksInPlace";
    valuesArray = [
      "dog"
      "bee"
      ''
        line
        break
      ''
      "cat"
      "zebra"
      "bee"
      "cat"
      "elephant"
      "dog with spaces"
      ''
        line
        break
      ''
    ];
    expectedArray = [
      "bee"
      "bee"
      "cat"
      "cat"
      "dog"
      "dog with spaces"
      "elephant"
      # NOTE: lead whitespace is removed, so the following entries start with `l`.
      ''
        line
        break
      ''
      ''
        line
        break
      ''
      "zebra"
    ];
  };
}