depot/third_party/nixpkgs/pkgs/pkgs-lib/tests/formats.nix
Default email ca5ab3a501 Project import generated by Copybara.
GitOrigin-RevId: 4a01ca36d6bfc133bc617e661916a81327c9bbc8
2022-07-14 08:49:19 -04:00

254 lines
5.6 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

{ pkgs }:
let
inherit (pkgs) lib formats;
in
with lib;
let
evalFormat = format: args: def:
let
formatSet = format args;
config = formatSet.type.merge [] (imap1 (n: def: {
# We check the input values, so that
# - we don't write nonsensical tests that will impede progress
# - the test author has a slightly more realistic view of the
# final format during development.
value = lib.throwIfNot (formatSet.type.check def) (builtins.trace def "definition does not pass the type's check function") def;
file = "def${toString n}";
}) [ def ]);
in formatSet.generate "test-format-file" config;
runBuildTest = name: { drv, expected }: pkgs.runCommand name {
passAsFile = ["expected"];
inherit expected drv;
} ''
if diff -u "$expectedPath" "$drv"; then
touch "$out"
else
echo
echo "Got different values than expected; diff above."
exit 1
fi
'';
runBuildTests = tests: pkgs.linkFarm "nixpkgs-pkgs-lib-format-tests" (mapAttrsToList (name: value: { inherit name; path = runBuildTest name value; }) (filterAttrs (name: value: value != null) tests));
in runBuildTests {
testJsonAtoms = {
drv = evalFormat formats.json {} {
null = null;
false = false;
true = true;
int = 10;
float = 3.141;
str = "foo";
attrs.foo = null;
list = [ null null ];
path = ./formats.nix;
};
expected = ''
{
"attrs": {
"foo": null
},
"false": false,
"float": 3.141,
"int": 10,
"list": [
null,
null
],
"null": null,
"path": "${./formats.nix}",
"str": "foo",
"true": true
}
'';
};
testYamlAtoms = {
drv = evalFormat formats.yaml {} {
null = null;
false = false;
true = true;
float = 3.141;
str = "foo";
attrs.foo = null;
list = [ null null ];
path = ./formats.nix;
};
expected = ''
attrs:
foo: null
'false': false
float: 3.141
list:
- null
- null
'null': null
path: ${./formats.nix}
str: foo
'true': true
'';
};
testIniAtoms = {
drv = evalFormat formats.ini {} {
foo = {
bool = true;
int = 10;
float = 3.141;
str = "string";
};
};
expected = ''
[foo]
bool=true
float=3.141000
int=10
str=string
'';
};
testIniDuplicateKeys = {
drv = evalFormat formats.ini { listsAsDuplicateKeys = true; } {
foo = {
bar = [ null true "test" 1.2 10 ];
baz = false;
qux = "qux";
};
};
expected = ''
[foo]
bar=null
bar=true
bar=test
bar=1.200000
bar=10
baz=false
qux=qux
'';
};
testIniListToValue = {
drv = evalFormat formats.ini { listToValue = concatMapStringsSep ", " (generators.mkValueStringDefault {}); } {
foo = {
bar = [ null true "test" 1.2 10 ];
baz = false;
qux = "qux";
};
};
expected = ''
[foo]
bar=null, true, test, 1.200000, 10
baz=false
qux=qux
'';
};
testKeyValueAtoms = {
drv = evalFormat formats.keyValue {} {
bool = true;
int = 10;
float = 3.141;
str = "string";
};
expected = ''
bool=true
float=3.141000
int=10
str=string
'';
};
testKeyValueDuplicateKeys = {
drv = evalFormat formats.keyValue { listsAsDuplicateKeys = true; } {
bar = [ null true "test" 1.2 10 ];
baz = false;
qux = "qux";
};
expected = ''
bar=null
bar=true
bar=test
bar=1.200000
bar=10
baz=false
qux=qux
'';
};
testKeyValueListToValue = {
drv = evalFormat formats.keyValue { listToValue = concatMapStringsSep ", " (generators.mkValueStringDefault {}); } {
bar = [ null true "test" 1.2 10 ];
baz = false;
qux = "qux";
};
expected = ''
bar=null, true, test, 1.200000, 10
baz=false
qux=qux
'';
};
testTomlAtoms = {
drv = evalFormat formats.toml {} {
false = false;
true = true;
int = 10;
float = 3.141;
str = "foo";
attrs.foo = "foo";
list = [ 1 2 ];
level1.level2.level3.level4 = "deep";
};
expected = ''
false = false
float = 3.141
int = 10
list = [1, 2]
str = "foo"
true = true
[attrs]
foo = "foo"
[level1.level2.level3]
level4 = "deep"
'';
};
# This test is responsible for
# 1. testing type coercions
# 2. providing a more readable example test
# Whereas java-properties/default.nix tests the low level escaping, etc.
testJavaProperties = {
drv = evalFormat formats.javaProperties {} {
floaty = 3.1415;
tautologies = true;
contradictions = false;
foo = "bar";
# # Disallowed at eval time, because it's ambiguous:
# # add to store or convert to string?
# root = /root;
"1" = 2;
package = pkgs.hello;
"ütf 8" = "dûh";
# NB: Some editors (vscode) show this _whole_ line in right-to-left order
"الجبر" = "أكثر من مجرد أرقام";
};
expected = ''
# Generated with Nix
1 = 2
contradictions = false
floaty = 3.141500
foo = bar
package = ${pkgs.hello}
tautologies = true
\u00fctf\ 8 = d\u00fbh
\u0627\u0644\u062c\u0628\u0631 = \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u062c\u0631\u062f \u0623\u0631\u0642\u0627\u0645
'';
};
}