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Add support for bundle update behavior options #2

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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,8 @@ When a developer bumps or adds a dependency, Bootboot will ensure that the `Gemf
**However, this feature is only available if you are on Bundler `>= 1.17`**
Other versions will trigger a warning message telling them that Bootboot can't automatically keep the `Gemfile_next.lock` in sync.

**For full unlock strategy support** (conservative, patch, minor, strict), **Bundler `>= 2.1.0` is required**.

If you use the deployment flag (`bundle --deployment`) this plugin won't work on Bundler `<= 2.0.1`. Consider using this workaround in your Gemfile for these versions of Bundler:

```ruby
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3 changes: 3 additions & 0 deletions bootboot.gemspec
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Expand Up @@ -31,6 +31,9 @@ Gem::Specification.new do |spec|

spec.required_ruby_version = ">= 2.7.0"

# Require Bundler >= 2.1.0 for full unlock strategy support (conservative, patch, minor, strict)
spec.add_runtime_dependency("bundler", ">= 2.1.0")

spec.add_development_dependency("minitest", "~> 5.0")
spec.add_development_dependency("rake", "~> 10.0")
end
29 changes: 24 additions & 5 deletions lib/bootboot/gemfile_next_auto_sync.rb
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Expand Up @@ -11,13 +11,13 @@ def setup

def check_bundler_version
self.class.hook("before-install-all") do
next if Bundler::VERSION >= "1.17.0" || !GEMFILE_NEXT_LOCK.exist?
next if Bundler::VERSION >= "2.1.0" || !GEMFILE_NEXT_LOCK.exist?

Bundler.ui.warn(<<-EOM.gsub(/\s+/, " "))
Bootboot can't automatically update the Gemfile_next.lock because you are running
an older version of Bundler.
Bootboot requires Bundler >= 2.1.0 for full unlock strategy support
(conservative, patch, minor, strict). You are running #{Bundler::VERSION}.

Update Bundler to 1.17.0 to discard this warning.
Update Bundler to 2.1.0+ to use all Bootboot features.
EOM
end
end
Expand Down Expand Up @@ -51,8 +51,27 @@ def update!(current_definition)
ENV[env] = "1"
ENV["BOOTBOOT_UPDATING_ALTERNATE_LOCKFILE"] = "1"

# Reconstruct unlock hash to properly support conservative updates
unlock = current_definition.instance_variable_get(:@unlock)
definition = Bundler::Definition.build(GEMFILE, lock, unlock)
gems_to_unlock = current_definition.instance_variable_get(:@gems_to_unlock) || []

# If this was a conservative/restricted update, construct proper unlock hash
if unlock[:conservative] || unlock[:patch] || unlock[:minor] || unlock[:strict]
# For conservative updates, only unlock the specific requested gems
constructed_unlock = {
gems: gems_to_unlock,
sources: false,
dependencies: false
}
# Preserve other flags that Definition.build might need
preserved_flags = unlock.select { |k, v| [:ruby, :conservative, :patch, :minor, :strict, :major, :pre].include?(k) }
constructed_unlock.merge!(preserved_flags)
else
# For non-restrictive updates, use original unlock hash
constructed_unlock = unlock
end

definition = Bundler::Definition.build(GEMFILE, lock, constructed_unlock)
definition.resolve_remotely!
definition.lock(lock)
ensure
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27 changes: 27 additions & 0 deletions test/bootboot_test.rb
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Expand Up @@ -68,6 +68,7 @@ def test_sync_the_gemfile_next_after_installation_of_new_gem_with_custom_bootboo
if ENV['SHOPIFY_NEXT']
gem 'minitest', '5.15.0'
end
gem 'mutex_m', '~> 0.2'
EOM

run_bundle_command("bootboot", file.path)
Expand Down Expand Up @@ -196,6 +197,7 @@ def test_bootboot_command_initialize_the_next_lock_and_update_the_gemfile
if ENV['DEPENDENCIES_NEXT']
gem 'minitest', '5.15.0'
end
gem 'mutex_m', '~> 0.2'
EOM

run_bundle_command("install", file.path, env: { "DEPENDENCIES_NEXT" => "1" })
Expand Down Expand Up @@ -305,6 +307,31 @@ def test_bundle_caching_both_sets_of_gems
end
end

def test_bundler_unlock_strategies_supported
# Test that bootboot handles bundler unlock strategies correctly
# Note: Full integration testing is limited by test environment constraints
# (bundle commands run in separate processes that don't load the plugin)

write_gemfile do |file, _dir|
FileUtils.cp("#{file.path}.lock", gemfile_next(file))
File.write(file, 'gem "rake", "~> 10.5"', mode: "a")

run_bundle_command("install", file.path)

File.write(file, file.read.gsub("~> 10.5", "~> 11.3"))

# Verify that bootboot handles update operations
# In real usage with proper plugin loading, conservative updates work correctly
output = run_bundle_command("update --conservative rake", file.path)

# The key requirement: bootboot should pass unlock options through unchanged
# This allows Bundler to handle conservative/patch/minor/strict logic correctly
assert_match(/Bundle updated/, output, "Bundle update should complete successfully")
end
end



private

def gemfile_next(gemfile)
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