From 027083be7dea33aa215d116eab04bfc1164128c5 Mon Sep 17 00:00:00 2001
From: DavHau <hsngrmpf+github@gmail.com>
Date: Sat, 20 Aug 2022 18:32:48 +0200
Subject: [PATCH] chore: print execution times for integration tests

---
 tests/examples/default.nix    | 10 ++++++++++
 tests/integration/default.nix | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/tests/examples/default.nix b/tests/examples/default.nix
index b7eac6f8..cd031e88 100644
--- a/tests/examples/default.nix
+++ b/tests/examples/default.nix
@@ -23,9 +23,11 @@
       nix
     ]
     ''
+      cd $TMPDIR
       dir=$1
       shift
       echo -e "\ntesting example for $dir"
+      start_time=$(date +%s)
       cp -r ${examples}/$dir/* .
       chmod -R +w .
       nix flake lock --override-input dream2nix ${../../.}
@@ -37,6 +39,10 @@
         nix eval --read-only --no-allow-import-from-derivation .#default.name
       fi
       nix flake check "$@"
+      end_time=$(date +%s)
+      elapsed=$(( end_time - start_time ))
+      echo -e "testing example for $dir took $elapsed seconds"
+      echo "$elapsed sec: $dir" >> $STATS_FILE
     '';
 in
   utils.writePureShellScript
@@ -45,6 +51,7 @@ in
     parallel
   ]
   ''
+    export STATS_FILE=$(mktemp)
     if [ -z ''${1+x} ]; then
       parallel --halt now,fail=1 -j$(nproc) -a <(ls ${examples}) ${testScript}
     else
@@ -52,4 +59,7 @@ in
       shift
       ${testScript} $arg1 "$@"
     fi
+    echo -e "\nExecution times:"
+    cat $STATS_FILE | sort --numeric-sort
+    rm $STATS_FILE
   ''
diff --git a/tests/integration/default.nix b/tests/integration/default.nix
index 4c058c85..413fca6e 100644
--- a/tests/integration/default.nix
+++ b/tests/integration/default.nix
@@ -23,15 +23,21 @@
       nix
     ]
     ''
+      cd $TMPDIR
       dir=$1
       shift
       echo -e "\nrunning test $dir"
+      start_time=$(date +%s)
       cp -r ${tests}/$dir/* .
       chmod -R +w .
       nix flake lock --override-input dream2nix ${../../.}
       nix run .#resolveImpure || echo "no resolveImpure probably?"
       nix build
       nix flake check
+      end_time=$(date +%s)
+      elapsed=$(( end_time - start_time ))
+      echo -e "testing example for $dir took $elapsed seconds"
+      echo "$elapsed sec: $dir" >> $STATS_FILE
     '';
 in
   utils.writePureShellScript
@@ -40,6 +46,7 @@ in
     parallel
   ]
   ''
+    export STATS_FILE=$(mktemp)
     if [ -z ''${1+x} ]; then
       parallel --halt now,fail=1 -j$(nproc) -a <(ls ${tests}) ${testScript}
     else
@@ -48,4 +55,7 @@ in
       ${testScript} $arg1 "$@"
     fi
     echo "done running integration tests"
+    echo -e "\nExecution times:"
+    cat $STATS_FILE | sort --numeric-sort
+    rm $STATS_FILE
   ''