13996: Migrate tests to new config

[arvados.git] / services / api / test / helpers / git_test_helper.rb

diff --git a/services/api/test/helpers/git_test_helper.rb b/services/api/test/helpers/git_test_helper.rb
index 39e506f54585da3953a336442e1d18365fa90f2a..7ad9bcad13ef9383d1934e74885c5629ba93e189 100644 (file)
--- a/services/api/test/helpers/git_test_helper.rb
+++ b/services/api/test/helpers/git_test_helper.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require 'fileutils'
 require 'tmpdir'
 
@@ -14,17 +18,42 @@ require 'tmpdir'
 module GitTestHelper
   def self.included base
     base.setup do
-      @tmpdir = Dir.mktmpdir()
-      `cp test/test.git.tar #{@tmpdir} && cd #{@tmpdir} && tar xf test.git.tar`
-      @orig_git_repositories_dir = Rails.configuration.git_repositories_dir
-      Rails.configuration.git_repositories_dir = "#{@tmpdir}/test"
-      Commit.refresh_repositories
+      # Extract the test repository data into the default test
+      # environment's Rails.configuration.Git["Repositories"]. (We
+      # don't use that config setting here, though: it doesn't seem
+      # worth the risk of stepping on a real git repo root.)
+      @tmpdir = Rails.root.join 'tmp', 'git'
+      FileUtils.mkdir_p @tmpdir
+      system("tar", "-xC", @tmpdir.to_s, "-f", "test/test.git.tar")
+      Rails.configuration.Git["Repositories"] = "#{@tmpdir}/test"
+      Rails.configuration.Containers["JobsAPI"]["GitInternalDir"] = "#{@tmpdir}/internal.git"
     end
 
     base.teardown do
-      FileUtils.remove_entry @tmpdir, true
-      Rails.configuration.git_repositories_dir = @orig_git_repositories_dir
-      Commit.refresh_repositories
+      FileUtils.remove_entry Commit.cache_dir_base, true
+      FileUtils.mkdir_p @tmpdir
+      system("tar", "-xC", @tmpdir.to_s, "-f", "test/test.git.tar")
+    end
+  end
+
+  def internal_tag tag
+    IO.read "|git --git-dir #{Rails.configuration.Containers["JobsAPI"]["GitInternalDir"].shellescape} log --format=format:%H -n1 #{tag.shellescape}"
+  end
+
+  # Intercept fetch_remote_repository and fetch from a specified url
+  # or local fixture instead of the remote url requested. fakeurl can
+  # be a url (probably starting with file:///) or the name of a
+  # fixture (as a symbol)
+  def fetch_remote_from_local_repo url, fakeurl
+    if fakeurl.is_a? Symbol
+      fakeurl = 'file://' + repositories(fakeurl).server_path
+    end
+    Commit.expects(:fetch_remote_repository).once.with do |gitdir, giturl|
+      if giturl == url
+        Commit.unstub(:fetch_remote_repository)
+        Commit.fetch_remote_repository gitdir, fakeurl
+        true
+      end
     end
   end
 end