From 0cd296f580f95291521750798553e76cba00d91f Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Wed, 7 Aug 2019 11:56:34 -0400
Subject: [PATCH] A test runner
---
nixos/tests.nix | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 nixos/tests.nix
diff --git a/nixos/tests.nix b/nixos/tests.nix
new file mode 100644
index 00000000..f424434d
--- /dev/null
+++ b/nixos/tests.nix
@@ -0,0 +1,35 @@
+# The overall test suite for PrivateStorageio NixOS configuration.
+let
+ pkgs = import <nixpkgs> { };
+
+ # A helper for loading tests.
+ loadTest = moduleUnderTest: testModule:
+ (import testModule (pkgs.callPackage moduleUnderTest { }));
+
+ # A list of tests to run. Manually updated for now, alas. Only tests in
+ # this list will be run!
+ testModules =
+ [ (loadTest ./lib/ini.nix ./lib/tests/test_ini.nix)
+ ];
+
+ # Run the tests and collect the failures.
+ failures = map pkgs.lib.runTests testModules;
+
+ # Count the number of failures in each module.
+ numFailures = builtins.foldl' (a: b: a + b) 0 (map builtins.length failures);
+
+ # Convert the total into a string for easy interpolation into the shell script.
+ numFailuresStr = builtins.toString (numFailures);
+
+ # Convert the failure information to a string for reporting.
+ failuresStr = builtins.toJSON failures;
+in
+pkgs.runCommand "test-results" {} ''
+if [ ${numFailuresStr} -gt 0 ]; then
+ echo "Failed ${numFailuresStr} tests"
+ echo '${failuresStr}'
+ exit 1
+else
+ echo 'OK' > $out
+fi
+''
--
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