Files
postgrest/nix/tests.nix
T
RemoandGitHub 1c19bbde93 Run tests against several PostgreSQL versions using Nix (#1492)
* Show test output with postgrest-test-spec* in nix-shell

* Test output in color
2020-04-24 11:05:37 -05:00

91 lines
2.1 KiB
Nix

# Utilities for running the PostgREST test suite
{ buildEnv
, cabal-install
, git
, lib
, postgrestBuildEnv
, postgresqlVersions
, runtimeShell
, writeShellScript
, writeShellScriptBin
}:
let
# Wrap the `test/with_tmp_db` script with the required dependencies from Nix.
withTmpDb =
postgresql:
writeShellScript "postgrest-test-${postgresql.name}"
''
set -euo pipefail
export PATH=${postgresql}/bin:${git}/bin:${runtimeShell}/bin:"$PATH"
exec ${../test/with_tmp_db} "$@"
'';
# Script to run the Haskell test suite against a specific version of
# PostgreSQL.
testSpec =
name: postgresql:
writeShellScriptBin name
''
set -euo pipefail
cat << EOF
Running spec against ${postgresql.name}...
EOF
# TODO: Make this work outside nix-shell when installed with nix-env.
# Probably using postgrestBuildEnv somehow?
${withTmpDb postgresql} ${cabal-install}/bin/cabal v2-test \
--test-show-detail=direct
cat << EOF
Done running spec against ${postgresql.name}.
EOF
'';
# The PostgreSQL version that we run the tests against by default.
defaultPostgresql =
builtins.head postgresqlVersions;
defaultTestSpec =
testSpec "postgrest-test-spec" defaultPostgresql;
# Create a `testSpec` for each PostgreSQL version that we want to test
# against.
testSpecVersions =
map
(postgresql: testSpec "postgrest-test-spec-${postgresql.name}" postgresql)
postgresqlVersions;
# Helper script for running the tests against all PostgreSQL versions.
testSpecAllVersions =
let
testRunners =
map (test: "${test}/bin/${test.name}") testSpecVersions;
in
writeShellScriptBin "postgrest-test-spec-all"
''
set -euo pipefail
${lib.concatStringsSep "\n" testRunners}
'';
in
# Create an environment that contains all the utility scripts for running tests
# that we defined above.
buildEnv {
name =
"postgrest-tests";
paths =
[
defaultTestSpec
testSpecAllVersions
] ++ testSpecVersions;
}