blob: f9d5c8c806cd921b1a6cc105de9176d61d914c44 (
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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
source ./common.sh
requireGit
flakeFollowsA=$TEST_ROOT/follows/flakeA
flakeFollowsB=$TEST_ROOT/follows/flakeA/flakeB
flakeFollowsC=$TEST_ROOT/follows/flakeA/flakeB/flakeC
flakeFollowsD=$TEST_ROOT/follows/flakeA/flakeD
flakeFollowsE=$TEST_ROOT/follows/flakeA/flakeE
# Test following path flakerefs.
createGitRepo $flakeFollowsA
mkdir -p $flakeFollowsB
mkdir -p $flakeFollowsC
mkdir -p $flakeFollowsD
mkdir -p $flakeFollowsE
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B = {
url = "path:./flakeB";
inputs.foobar.follows = "foobar";
};
foobar.url = "path:$flakeFollowsA/flakeE";
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsB/flake.nix <<EOF
{
description = "Flake B";
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
goodoo.follows = "C/goodoo";
C = {
url = "path:./flakeC";
inputs.foobar.follows = "foobar";
};
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsC/flake.nix <<EOF
{
description = "Flake C";
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
goodoo.follows = "foobar";
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsD/flake.nix <<EOF
{
description = "Flake D";
inputs = {};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsE/flake.nix <<EOF
{
description = "Flake E";
inputs = {};
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix flakeB/flake.nix \
flakeB/flakeC/flake.nix flakeD/flake.nix flakeE/flake.nix
nix flake metadata $flakeFollowsA
nix flake update $flakeFollowsA
nix flake lock $flakeFollowsA
oldLock="$(cat "$flakeFollowsA/flake.lock")"
# Ensure that locking twice doesn't change anything
nix flake lock $flakeFollowsA
newLock="$(cat "$flakeFollowsA/flake.lock")"
diff <(echo "$newLock") <(echo "$oldLock")
[[ $(jq -c .nodes.B.inputs.C $flakeFollowsA/flake.lock) = '"C"' ]]
[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '["foobar"]' ]]
[[ $(jq -c .nodes.C.inputs.foobar $flakeFollowsA/flake.lock) = '["B","foobar"]' ]]
# Ensure removing follows from flake.nix removes them from the lockfile
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B = {
url = "path:./flakeB";
};
D.url = "path:./flakeD";
};
outputs = { ... }: {};
}
EOF
nix flake lock $flakeFollowsA
[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '"foobar"' ]]
jq -r -c '.nodes | keys | .[]' $flakeFollowsA/flake.lock | grep "^foobar$"
# Ensure a relative path is not allowed to go outside the store path
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B.url = "path:../flakeB";
};
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix
expect 1 nix flake lock $flakeFollowsA 2>&1 | grep 'points outside'
# Non-existant follows should print a warning.
cat >$flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs.B = {
url = "path:./flakeB";
inputs.invalid.follows = "D";
inputs.invalid2.url = "path:./flakeD";
};
inputs.D.url = "path:./flakeD";
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix
nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid'"
nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid2'"
# Now test follow path overloading
# This tests a lockfile checking regression https://github.com/NixOS/nix/pull/8819
#
# We construct the following graph, where p->q means p has input q.
# A double edge means that the edge gets overridden using `follows`.
#
# A
# / \
# / \
# v v
# B ==> C --- follows declared in A
# \\ /
# \\/ --- follows declared in B
# v
# D
#
# The message was
# error: input 'B/D' follows a non-existent input 'B/C/D'
#
# Note that for `B` to resolve its follow for `D`, it needs `C/D`, for which it needs to resolve the follow on `C` first.
flakeFollowsOverloadA=$TEST_ROOT/follows/overload/flakeA
flakeFollowsOverloadB=$TEST_ROOT/follows/overload/flakeA/flakeB
flakeFollowsOverloadC=$TEST_ROOT/follows/overload/flakeA/flakeB/flakeC
flakeFollowsOverloadD=$TEST_ROOT/follows/overload/flakeA/flakeB/flakeC/flakeD
# Test following path flakerefs.
createGitRepo $flakeFollowsOverloadA
mkdir -p $flakeFollowsOverloadB
mkdir -p $flakeFollowsOverloadC
mkdir -p $flakeFollowsOverloadD
cat > $flakeFollowsOverloadD/flake.nix <<EOF
{
description = "Flake D";
inputs = {};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsOverloadC/flake.nix <<EOF
{
description = "Flake C";
inputs.D.url = "path:./flakeD";
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsOverloadB/flake.nix <<EOF
{
description = "Flake B";
inputs = {
C = {
url = "path:./flakeC";
};
D.follows = "C/D";
};
outputs = { ... }: {};
}
EOF
# input B/D should be able to be found...
cat > $flakeFollowsOverloadA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B = {
url = "path:./flakeB";
inputs.C.follows = "C";
};
C.url = "path:./flakeB/flakeC";
};
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsOverloadA add flake.nix flakeB/flake.nix \
flakeB/flakeC/flake.nix flakeB/flakeC/flakeD/flake.nix
nix flake metadata $flakeFollowsOverloadA
nix flake update $flakeFollowsOverloadA
nix flake lock $flakeFollowsOverloadA
|
