Make tests run faster

Locally, went from 77s to 20s
testdouble · Nov 15, 2021 · 9224ec2 · 9224ec2
1 parent b3c781c
commit 9224ec2
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Showing 4 changed files with 14 additions and 2 deletions.
diff --git a/example/Gemfile b/example/Gemfile
@@ -7,3 +7,5 @@ gem "good_migrations", path: ".."
 gem "sqlite3"
 
 gem "zeitwerk", github: "fxn/zeitwerk"
+
+gem "bootsnap", require: false
diff --git a/example/config/boot.rb b/example/config/boot.rb
@@ -13,3 +13,4 @@
     exit!
   end
 end
+require "bootsnap/setup"
diff --git a/test/good_migrations_test.rb b/test/good_migrations_test.rb
@@ -47,8 +47,7 @@ def shell(command)
     script = <<-SCRIPT
       export BUNDLE_GEMFILE="Gemfile"
       export RAILS_ENV="development"
-      rm -f Gemfile.lock db/*.sqlite3
-      bundle install
+      rm -f db/*.sqlite3
       #{command}
     SCRIPT
     Bundler.with_unbundled_env do

diff --git a/test/test_helper.rb b/test/test_helper.rb
@@ -4,3 +4,13 @@
 require "minitest/autorun"
 require "open3"
 require "pry"
+
+pre_test_setup_script = <<-SCRIPT
+  export BUNDLE_GEMFILE="Gemfile"
+  export RAILS_ENV="development"
+  rm -f Gemfile.lock
+  bundle install
+SCRIPT
+Bundler.with_unbundled_env do
+  Open3.capture3(pre_test_setup_script, chdir: "example")
+end