From a52c114ff43c4576d491106df11177bcb8a8cdbb Mon Sep 17 00:00:00 2001
From: monacoremo <monacoremo>
Date: Sun, 13 Dec 2020 21:17:37 +0100
Subject: [PATCH] add test for spec idempotence

---
 .circleci/config.yml |  4 ++++
 nix/devtools.nix     |  2 ++
 nix/tests.nix        | 16 +++++++++++++++-
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index f09cb966c..918af68ba 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -221,6 +221,10 @@ jobs:
           name: Run the spec tests against PostgreSQL 13
           command: postgrest-test-spec-postgresql-13
           when: always
+      - run:
+          name: Check the spec tests for idempotence
+          command: postgrest-test-spec-idempotence
+          when: always
       - run:
           name: Run io tests
           command: postgrest-test-io
diff --git a/nix/devtools.nix b/nix/devtools.nix
index df64d84cb..fbd46a3f8 100644
--- a/nix/devtools.nix
+++ b/nix/devtools.nix
@@ -44,6 +44,8 @@ let
     checkedShellScript "postgrest-check"
       ''
         ${tests}/bin/postgrest-test-spec-all
+        ${tests}/bin/postgrest-test-spec-idempotence
+        ${tests}/bin/postgrest-test-io
         ${style}/bin/postgrest-lint
         ${style}/bin/postgrest-style-check
       '';
diff --git a/nix/tests.nix b/nix/tests.nix
index 7eb23d058..23f9816d6 100644
--- a/nix/tests.nix
+++ b/nix/tests.nix
@@ -24,7 +24,7 @@ let
     postgresql:
     checkedShellScript "postgrest-test-${postgresql.name}"
       ''
-        export PATH=${postgresql}/bin:${git}/bin:${runtimeShell}/bin:"$PATH"
+        export PATH=${postgresql}/bin:${git}/bin:"$PATH"
 
         exec ${../test/with_tmp_db} "$@"
       '';
@@ -58,6 +58,19 @@ let
         EOF
       '';
 
+  testSpecIdempotence =
+    name: postgrestql:
+    checkedShellScript
+      name
+      ''
+        env="$(cat ${postgrest.env})"
+        export PATH="$env/bin:$PATH"
+
+        ${withTmpDb postgresql} ${runtimeShell} -c " \
+          ${cabal-install}/bin/cabal v2-test ${devCabalOptions} && \
+          ${cabal-install}/bin/cabal v2-test ${devCabalOptions}"
+      '';
+
   # Create a `testSpec` for each PostgreSQL version that we want to test
   # against.
   testSpecVersions =
@@ -123,6 +136,7 @@ buildEnv
     paths =
       [
         (testSpec "postgrest-test-spec" postgresql).bin
+        (testSpecIdempotence "postgrest-test-spec-idempotence" postgresql).bin
         testSpecAllVersions.bin
         (testIO "postgrest-test-io" postgresql).bin
       ] ++ testSpecVersions;