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test_lib.rb
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test_lib.rb
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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../test_helper'
require "fileutils"
# tests all the low level git communication
#
# this will be helpful if we ever figure out how
# to either build these in pure ruby or get git bindings working
# because right now it forks for every call
class TestLib < Test::Unit::TestCase
def setup
set_file_paths
@lib = Git.open(@wdir).lib
end
def test_fetch_unshallow
in_temp_dir do |dir|
git = Git.clone("file://#{@wdir}", "shallow", path: dir, depth: 1).lib
assert_equal(1, git.log_commits.length)
git.fetch("file://#{@wdir}", unshallow: true)
assert_equal(72, git.log_commits.length)
end
end
def test_commit_data
data = @lib.commit_data('1cc8667014381')
assert_equal('scott Chacon <schacon@agadorsparticus.corp.reactrix.com> 1194561188 -0800', data['author'])
assert_equal('94c827875e2cadb8bc8d4cdd900f19aa9e8634c7', data['tree'])
assert_equal("test\n", data['message'])
assert_equal(["546bec6f8872efa41d5d97a369f669165ecda0de"], data['parent'])
end
def test_commit_with_date
create_file("#{@wdir}/test_file_1", 'content tets_file_1')
@lib.add('test_file_1')
author_date = Time.new(2016, 8, 3, 17, 37, 0, "-03:00")
@lib.commit('commit with date', date: author_date.strftime('%Y-%m-%dT%H:%M:%S %z'))
data = @lib.commit_data('HEAD')
assert_equal("Scott Chacon <schacon@gmail.com> #{author_date.strftime("%s %z")}", data['author'])
end
def test_commit_with_no_verify
# Backup current pre-commit hook
pre_commit_path = "#{@wdir}/.git/hooks/pre-commit"
pre_commit_path_bak = "#{pre_commit_path}-bak"
move_file(pre_commit_path, pre_commit_path_bak)
# Adds a pre-commit file that should throw an error
create_file(pre_commit_path, <<~PRE_COMMIT_SCRIPT)
#!/bin/sh
echo "pre-commit script exits with an error"
exit 1
PRE_COMMIT_SCRIPT
FileUtils.chmod("+x", pre_commit_path)
create_file("#{@wdir}/test_file_2", 'content test_file_2')
@lib.add('test_file_2')
# Error raised because of pre-commit hook and no use of no_verify option
assert_raise Git::GitExecuteError do
@lib.commit('commit without no verify and pre-commit file')
end
# Error is not raised when no_verify is passed
assert_nothing_raised do
@lib.commit('commit with no verify and pre-commit file', no_verify: true )
end
# Restore pre-commit hook
move_file(pre_commit_path_bak, pre_commit_path)
# Verify the commit was created
data = @lib.commit_data('HEAD')
assert_equal("commit with no verify and pre-commit file\n", data['message'])
end
def test_checkout
assert(@lib.checkout('test_checkout_b',{:new_branch=>true}))
assert(@lib.checkout('.'))
assert(@lib.checkout('master'))
end
def test_checkout_with_start_point
assert(@lib.reset(nil, hard: true)) # to get around worktree status on windows
actual_cmd = nil
@lib.define_singleton_method(:run_command) do |git_cmd, &block|
actual_cmd = git_cmd
super(git_cmd, &block)
end
assert(@lib.checkout('test_checkout_b2', {new_branch: true, start_point: 'master'}))
assert_match(%r/checkout ['"]-b['"] ['"]test_checkout_b2['"] ['"]master['"]/, actual_cmd)
end
# takes parameters, returns array of appropriate commit objects
# :count
# :since
# :between
# :object
def test_log_commits
a = @lib.log_commits :count => 10
assert(a.first.is_a?(String))
assert_equal(10, a.size)
a = @lib.log_commits :count => 20, :since => "#{Date.today.year - 2006} years ago"
assert(a.first.is_a?(String))
assert_equal(20, a.size)
a = @lib.log_commits :count => 20, :since => '1 second ago'
assert_equal(0, a.size)
a = @lib.log_commits :count => 20, :between => ['v2.5', 'v2.6']
assert_equal(2, a.size)
a = @lib.log_commits :count => 20, :path_limiter => 'ex_dir/'
assert_equal(1, a.size)
a = @lib.full_log_commits :count => 20
assert_equal(20, a.size)
end
def test_environment_reset
with_custom_env_variables do
ENV['GIT_DIR'] = '/my/git/dir'
ENV['GIT_WORK_TREE'] = '/my/work/tree'
ENV['GIT_INDEX_FILE'] = 'my_index'
@lib.log_commits :count => 10
assert_equal(ENV['GIT_DIR'], '/my/git/dir')
assert_equal(ENV['GIT_WORK_TREE'], '/my/work/tree')
assert_equal(ENV['GIT_INDEX_FILE'],'my_index')
end
end
def test_git_ssh_from_environment_is_passed_to_binary
with_custom_env_variables do
begin
Dir.mktmpdir do |dir|
output_path = File.join(dir, 'git_ssh_value')
binary_path = File.join(dir, 'git.bat') # .bat so it works in Windows too
Git::Base.config.binary_path = binary_path
File.open(binary_path, 'w') { |f|
f << "echo \"my/git-ssh-wrapper\" > #{output_path}"
}
FileUtils.chmod(0700, binary_path)
@lib.checkout('something')
assert(File.read(output_path).include?("my/git-ssh-wrapper"))
end
ensure
Git.configure do |config|
config.binary_path = nil
config.git_ssh = nil
end
end
end
end
def test_revparse
assert_equal('1cc8667014381e2788a94777532a788307f38d26', @lib.revparse('1cc8667014381')) # commit
assert_equal('94c827875e2cadb8bc8d4cdd900f19aa9e8634c7', @lib.revparse('1cc8667014381^{tree}')) #tree
assert_equal('ba492c62b6227d7f3507b4dcc6e6d5f13790eabf', @lib.revparse('v2.5:example.txt')) #blob
end
def test_object_type
assert_equal('commit', @lib.object_type('1cc8667014381')) # commit
assert_equal('tree', @lib.object_type('1cc8667014381^{tree}')) #tree
assert_equal('blob', @lib.object_type('v2.5:example.txt')) #blob
assert_equal('commit', @lib.object_type('v2.5'))
end
def test_object_size
assert_equal(265, @lib.object_size('1cc8667014381')) # commit
assert_equal(72, @lib.object_size('1cc8667014381^{tree}')) #tree
assert_equal(128, @lib.object_size('v2.5:example.txt')) #blob
assert_equal(265, @lib.object_size('v2.5'))
end
def test_object_contents
commit = "tree 94c827875e2cadb8bc8d4cdd900f19aa9e8634c7\n"
commit << "parent 546bec6f8872efa41d5d97a369f669165ecda0de\n"
commit << "author scott Chacon <schacon@agadorsparticus.corp.reactrix.com> 1194561188 -0800\n"
commit << "committer scott Chacon <schacon@agadorsparticus.corp.reactrix.com> 1194561188 -0800\n"
commit << "\ntest"
assert_equal(commit, @lib.object_contents('1cc8667014381')) # commit
tree = "040000 tree 6b790ddc5eab30f18cabdd0513e8f8dac0d2d3ed\tex_dir\n"
tree << "100644 blob 3aac4b445017a8fc07502670ec2dbf744213dd48\texample.txt"
assert_equal(tree, @lib.object_contents('1cc8667014381^{tree}')) #tree
blob = "1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n2"
assert_equal(blob, @lib.object_contents('v2.5:example.txt')) #blob
end
def test_object_contents_with_block
commit = "tree 94c827875e2cadb8bc8d4cdd900f19aa9e8634c7\n"
commit << "parent 546bec6f8872efa41d5d97a369f669165ecda0de\n"
commit << "author scott Chacon <schacon@agadorsparticus.corp.reactrix.com> 1194561188 -0800\n"
commit << "committer scott Chacon <schacon@agadorsparticus.corp.reactrix.com> 1194561188 -0800\n"
commit << "\ntest"
@lib.object_contents('1cc8667014381') do |f|
assert_equal(commit, f.read.chomp)
end
# commit
tree = "040000 tree 6b790ddc5eab30f18cabdd0513e8f8dac0d2d3ed\tex_dir\n"
tree << "100644 blob 3aac4b445017a8fc07502670ec2dbf744213dd48\texample.txt"
@lib.object_contents('1cc8667014381^{tree}') do |f|
assert_equal(tree, f.read.chomp) #tree
end
blob = "1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n2"
@lib.object_contents('v2.5:example.txt') do |f|
assert_equal(blob, f.read.chomp) #blob
end
end
# returns Git::Branch object array
def test_branches_all
branches = @lib.branches_all
assert(branches.size > 0)
assert(branches.select { |b| b[1] }.size > 0) # has a current branch
assert(branches.select { |b| /\//.match(b[0]) }.size > 0) # has a remote branch
assert(branches.select { |b| !/\//.match(b[0]) }.size > 0) # has a local branch
assert(branches.select { |b| /master/.match(b[0]) }.size > 0) # has a master branch
end
def test_config_remote
config = @lib.config_remote('working')
assert_equal('../working.git', config['url'])
assert_equal('+refs/heads/*:refs/remotes/working/*', config['fetch'])
end
def test_ls_tree
tree = @lib.ls_tree('94c827875e2cadb8bc8d4cdd900f19aa9e8634c7')
assert_equal("3aac4b445017a8fc07502670ec2dbf744213dd48", tree['blob']['example.txt'][:sha])
assert_equal("100644", tree['blob']['example.txt'][:mode])
assert(tree['tree'])
end
def test_ls_remote
in_temp_dir do |path|
lib = Git::Lib.new
ls = lib.ls_remote(@wbare)
assert_equal(%w( gitsearch1 v2.5 v2.6 v2.7 v2.8 ), ls['tags'].keys.sort)
assert_equal("935badc874edd62a8629aaf103418092c73f0a56", ls['tags']['gitsearch1'][:sha])
assert_equal(%w( git_grep master test test_branches test_object ), ls['branches'].keys.sort)
assert_equal("5e392652a881999392c2757cf9b783c5d47b67f7", ls['branches']['master'][:sha])
assert_equal("HEAD", ls['head'][:ref])
assert_equal("5e392652a881999392c2757cf9b783c5d47b67f7", ls['head'][:sha])
assert_equal(nil, ls['head'][:name])
ls = lib.ls_remote(@wbare, :refs => true)
assert_equal({}, ls['head']) # head is not a ref
assert_equal(%w( gitsearch1 v2.5 v2.6 v2.7 v2.8 ), ls['tags'].keys.sort)
assert_equal(%w( git_grep master test test_branches test_object ), ls['branches'].keys.sort)
end
end
# options this will accept
# :treeish
# :path_limiter
# :ignore_case (bool)
# :invert_match (bool)
def test_grep
match = @lib.grep('search', :object => 'gitsearch1')
assert_equal('to search one', match['gitsearch1:scott/text.txt'].assoc(6)[1])
assert_equal(2, match['gitsearch1:scott/text.txt'].size)
assert_equal(2, match.size)
match = @lib.grep('search', :object => 'gitsearch1', :path_limiter => 'scott/new*')
assert_equal("you can't search me!", match["gitsearch1:scott/newfile"].first[1])
assert_equal(1, match.size)
match = @lib.grep('SEARCH', :object => 'gitsearch1')
assert_equal(0, match.size)
match = @lib.grep('SEARCH', :object => 'gitsearch1', :ignore_case => true)
assert_equal("you can't search me!", match["gitsearch1:scott/newfile"].first[1])
assert_equal(2, match.size)
match = @lib.grep('search', :object => 'gitsearch1', :invert_match => true)
assert_equal(6, match['gitsearch1:scott/text.txt'].size)
assert_equal(2, match.size)
match = @lib.grep('Grep', :object => 'grep_colon_numbers')
assert_equal("Grep regex doesn't like this:4342: because it is bad", match['grep_colon_numbers:colon_numbers.txt'].first[1])
assert_equal(1, match.size)
end
def test_show
assert_match(/^commit 46abbf07e3c564c723c7c039a43ab3a39e5d02dd.+\+Grep regex doesn't like this:4342: because it is bad\n$/m, @lib.show)
assert(/^commit 935badc874edd62a8629aaf103418092c73f0a56.+\+nothing!$/m.match(@lib.show('gitsearch1')))
assert(/^hello.+nothing!$/m.match(@lib.show('gitsearch1', 'scott/text.txt')))
assert(@lib.show('gitsearch1', 'scott/text.txt') == "hello\nthis is\na file\nthat is\nput here\nto search one\nto search two\nnothing!\n")
end
end