Make CompactIndexPartialUpdate artifice deterministic

1 files changed, 8 insertions, 9 deletions

diff --git a/spec/support/artifice/compact_index_partial_update.rb b/spec/support/artifice/compact_index_partial_update.rb
index d95941eae6..bf6feab877 100644
--- a/spec/support/artifice/compact_index_partial_update.rb
+++ b/spec/support/artifice/compact_index_partial_update.rb
@@ -11,26 +11,25 @@ class CompactIndexPartialUpdate < CompactIndexAPI
   end
 
   get "/versions" do
-    versions = File.join(Bundler.rubygems.user_home, ".bundle", "cache", "compact_index",
-      "localgemserver.test.80.dd34752a738ee965a2a4298dc16db6c5", "versions")
+    cached_versions_path = File.join(
+      Bundler.rubygems.user_home, ".bundle", "cache", "compact_index",
+      "localgemserver.test.80.dd34752a738ee965a2a4298dc16db6c5", "versions"
+    )
 
     # Verify a cached copy of the versions file exists
-    unless File.read(versions).start_with?("created_at: ")
+    unless File.read(cached_versions_path).start_with?("created_at: ")
       raise("Cached versions file should be present and have content")
     end
 
     # Verify that a partial request is made, starting from the index of the
     # final byte of the cached file.
-    unless env["HTTP_RANGE"] == "bytes=#{File.read(versions).bytesize - 1}-"
+    unless env["HTTP_RANGE"] == "bytes=#{File.read(cached_versions_path).bytesize - 1}-"
       raise("Range header should be present, and start from the index of the final byte of the cache.")
     end
 
     etag_response do
-      file = tmp("versions.list")
-      file.delete if file.file?
-      file = CompactIndex::VersionsFile.new(file.to_s)
-      file.create(gems)
-      file.contents
+      # Return the exact contents of the cache.
+      File.read(cached_versions_path)
     end
   end
 end