nixpkgs/pkgs/development/ruby-modules/bundler-env/test.nix

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/*
Run with:
nix-build -E 'with import <nixpkgs> { }; callPackage ./test.nix {}' --show-trace; and cat result
Confusingly, the ideal result ends with something like:
error: build of /nix/store/3245f3dcl2wxjs4rci7n069zjlz8qg85-test-results.tap.drv failed
*/
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{ writeText, lib, ruby, defaultGemConfig, callPackage }:
let
test = import ./testing.nix;
tap = import ./tap-support.nix;
bundlerEnv = callPackage ./default.nix {};
basicEnv = callPackage ./basic.nix {};
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testConfigs = {
groups = ["default"];
gemConfig = defaultGemConfig;
confFiles = "./testConfs";
};
functions = (import ./functions.nix ({ inherit lib ruby; } // testConfigs));
should = {
equal = expected: actual:
if actual == expected then
(test.passed "= ${toString expected}") else
(test.failed "'${toString actual}'(${builtins.typeOf actual}) != '${toString expected}'(${builtins.typeOf expected})");
beASet = actual:
if builtins.isAttrs actual then
(test.passed "is a set") else
(test.failed "is not a set, was ${builtins.typeOf actual}: ${toString actual}");
haveKeys = expected: actual:
if builtins.all
(ex: builtins.any (ac: ex == ac) (builtins.attrNames actual))
expected then
(test.passed "has expected keys") else
(test.failed "keys differ: expected [${lib.concatStringsSep ";" expected}] have [${lib.concatStringsSep ";" (builtins.attrNames actual)}]");
havePrefix = expected: actual:
if lib.hasPrefix expected actual then
(test.passed "has prefix '${expected}'") else
(test.failed "prefix '${expected}' not found in '${actual}'");
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};
justName = bundlerEnv {
name = "test";
gemset = ./test/gemset.nix;
};
pnamed = basicEnv {
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pname = "test";
gemdir = ./test;
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gemset = ./test/gemset.nix;
gemfile = ./test/Gemfile;
lockfile = ./test/Gemfile.lock;
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};
results = builtins.concatLists [
(test.run "Filter empty gemset" {} (set: functions.filterGemset set == {}))
(test.run "bundlerEnv { name }" justName {
name = should.equal "test";
})
(test.run "bundlerEnv { pname }" pnamed
[
(should.haveKeys [ "name" "env" "postBuild" ])
{
name = should.equal "test-0.1.2";
env = should.beASet;
postBuild = should.havePrefix "nananana";
}
])
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];
in
writeText "test-results.tap" (tap.output results)