378 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			378 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
| #!/bin/sh
 | |
| #
 | |
| # Copyright (c) 2009, 2010 David Aguilar
 | |
| #
 | |
| 
 | |
| test_description='git-difftool
 | |
| 
 | |
| Testing basic diff tool invocation
 | |
| '
 | |
| 
 | |
| . ./test-lib.sh
 | |
| 
 | |
| remove_config_vars()
 | |
| {
 | |
| 	# Unset all config variables used by git-difftool
 | |
| 	git config --unset diff.tool
 | |
| 	git config --unset diff.guitool
 | |
| 	git config --unset difftool.test-tool.cmd
 | |
| 	git config --unset difftool.prompt
 | |
| 	git config --unset merge.tool
 | |
| 	git config --unset mergetool.test-tool.cmd
 | |
| 	git config --unset mergetool.prompt
 | |
| 	return 0
 | |
| }
 | |
| 
 | |
| restore_test_defaults()
 | |
| {
 | |
| 	# Restores the test defaults used by several tests
 | |
| 	remove_config_vars
 | |
| 	unset GIT_DIFF_TOOL
 | |
| 	unset GIT_DIFFTOOL_PROMPT
 | |
| 	unset GIT_DIFFTOOL_NO_PROMPT
 | |
| 	git config diff.tool test-tool &&
 | |
| 	git config difftool.test-tool.cmd 'cat $LOCAL'
 | |
| 	git config difftool.bogus-tool.cmd false
 | |
| }
 | |
| 
 | |
| prompt_given()
 | |
| {
 | |
| 	prompt="$1"
 | |
| 	test "$prompt" = "Launch 'test-tool' [Y/n]: branch"
 | |
| }
 | |
| 
 | |
| stdin_contains()
 | |
| {
 | |
| 	grep >/dev/null "$1"
 | |
| }
 | |
| 
 | |
| stdin_doesnot_contain()
 | |
| {
 | |
| 	! stdin_contains "$1"
 | |
| }
 | |
| 
 | |
| # Create a file on master and change it on branch
 | |
| test_expect_success PERL 'setup' '
 | |
| 	echo master >file &&
 | |
| 	git add file &&
 | |
| 	git commit -m "added file" &&
 | |
| 
 | |
| 	git checkout -b branch master &&
 | |
| 	echo branch >file &&
 | |
| 	git commit -a -m "branch changed file" &&
 | |
| 	git checkout master
 | |
| '
 | |
| 
 | |
| # Configure a custom difftool.<tool>.cmd and use it
 | |
| test_expect_success PERL 'custom commands' '
 | |
| 	restore_test_defaults &&
 | |
| 	git config difftool.test-tool.cmd "cat \$REMOTE" &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt branch) &&
 | |
| 	test "$diff" = "master" &&
 | |
| 
 | |
| 	restore_test_defaults &&
 | |
| 	diff=$(git difftool --no-prompt branch) &&
 | |
| 	test "$diff" = "branch"
 | |
| '
 | |
| 
 | |
| # Ensures that git-difftool ignores bogus --tool values
 | |
| test_expect_success PERL 'difftool ignores bad --tool values' '
 | |
| 	diff=$(git difftool --no-prompt --tool=bad-tool branch)
 | |
| 	test "$?" = 1 &&
 | |
| 	test "$diff" = ""
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool forwards arguments to diff' '
 | |
| 	>for-diff &&
 | |
| 	git add for-diff &&
 | |
| 	echo changes>for-diff &&
 | |
| 	git add for-diff &&
 | |
| 	diff=$(git difftool --cached --no-prompt -- for-diff) &&
 | |
| 	test "$diff" = "" &&
 | |
| 	git reset -- for-diff &&
 | |
| 	rm for-diff
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool honors --gui' '
 | |
| 	git config merge.tool bogus-tool &&
 | |
| 	git config diff.tool bogus-tool &&
 | |
| 	git config diff.guitool test-tool &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt --gui branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --gui last setting wins' '
 | |
| 	git config diff.guitool bogus-tool &&
 | |
| 	git difftool --no-prompt --gui --no-gui &&
 | |
| 
 | |
| 	git config merge.tool bogus-tool &&
 | |
| 	git config diff.tool bogus-tool &&
 | |
| 	git config diff.guitool test-tool &&
 | |
| 	diff=$(git difftool --no-prompt --no-gui --gui branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --gui works without configured diff.guitool' '
 | |
| 	git config diff.tool test-tool &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt --gui branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Specify the diff tool using $GIT_DIFF_TOOL
 | |
| test_expect_success PERL 'GIT_DIFF_TOOL variable' '
 | |
| 	test_might_fail git config --unset diff.tool &&
 | |
| 	GIT_DIFF_TOOL=test-tool &&
 | |
| 	export GIT_DIFF_TOOL &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Test the $GIT_*_TOOL variables and ensure
 | |
| # that $GIT_DIFF_TOOL always wins unless --tool is specified
 | |
| test_expect_success PERL 'GIT_DIFF_TOOL overrides' '
 | |
| 	git config diff.tool bogus-tool &&
 | |
| 	git config merge.tool bogus-tool &&
 | |
| 
 | |
| 	GIT_DIFF_TOOL=test-tool &&
 | |
| 	export GIT_DIFF_TOOL &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	GIT_DIFF_TOOL=bogus-tool &&
 | |
| 	export GIT_DIFF_TOOL &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt --tool=test-tool branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Test that we don't have to pass --no-prompt to difftool
 | |
| # when $GIT_DIFFTOOL_NO_PROMPT is true
 | |
| test_expect_success PERL 'GIT_DIFFTOOL_NO_PROMPT variable' '
 | |
| 	GIT_DIFFTOOL_NO_PROMPT=true &&
 | |
| 	export GIT_DIFFTOOL_NO_PROMPT &&
 | |
| 
 | |
| 	diff=$(git difftool branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # git-difftool supports the difftool.prompt variable.
 | |
| # Test that GIT_DIFFTOOL_PROMPT can override difftool.prompt = false
 | |
| test_expect_success PERL 'GIT_DIFFTOOL_PROMPT variable' '
 | |
| 	git config difftool.prompt false &&
 | |
| 	GIT_DIFFTOOL_PROMPT=true &&
 | |
| 	export GIT_DIFFTOOL_PROMPT &&
 | |
| 
 | |
| 	prompt=$(echo | git difftool branch | tail -1) &&
 | |
| 	prompt_given "$prompt" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Test that we don't have to pass --no-prompt when difftool.prompt is false
 | |
| test_expect_success PERL 'difftool.prompt config variable is false' '
 | |
| 	git config difftool.prompt false &&
 | |
| 
 | |
| 	diff=$(git difftool branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Test that we don't have to pass --no-prompt when mergetool.prompt is false
 | |
| test_expect_success PERL 'difftool merge.prompt = false' '
 | |
| 	test_might_fail git config --unset difftool.prompt &&
 | |
| 	git config mergetool.prompt false &&
 | |
| 
 | |
| 	diff=$(git difftool branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Test that the -y flag can override difftool.prompt = true
 | |
| test_expect_success PERL 'difftool.prompt can overridden with -y' '
 | |
| 	git config difftool.prompt true &&
 | |
| 
 | |
| 	diff=$(git difftool -y branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Test that the --prompt flag can override difftool.prompt = false
 | |
| test_expect_success PERL 'difftool.prompt can overridden with --prompt' '
 | |
| 	git config difftool.prompt false &&
 | |
| 
 | |
| 	prompt=$(echo | git difftool --prompt branch | tail -1) &&
 | |
| 	prompt_given "$prompt" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # Test that the last flag passed on the command-line wins
 | |
| test_expect_success PERL 'difftool last flag wins' '
 | |
| 	diff=$(git difftool --prompt --no-prompt branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults &&
 | |
| 
 | |
| 	prompt=$(echo | git difftool --no-prompt --prompt branch | tail -1) &&
 | |
| 	prompt_given "$prompt" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| # git-difftool falls back to git-mergetool config variables
 | |
| # so test that behavior here
 | |
| test_expect_success PERL 'difftool + mergetool config variables' '
 | |
| 	remove_config_vars &&
 | |
| 	git config merge.tool test-tool &&
 | |
| 	git config mergetool.test-tool.cmd "cat \$LOCAL" &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	# set merge.tool to something bogus, diff.tool to test-tool
 | |
| 	git config merge.tool bogus-tool &&
 | |
| 	git config diff.tool test-tool &&
 | |
| 
 | |
| 	diff=$(git difftool --no-prompt branch) &&
 | |
| 	test "$diff" = "branch" &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool.<tool>.path' '
 | |
| 	git config difftool.tkdiff.path echo &&
 | |
| 	diff=$(git difftool --tool=tkdiff --no-prompt branch) &&
 | |
| 	git config --unset difftool.tkdiff.path &&
 | |
| 	lines=$(echo "$diff" | grep file | wc -l) &&
 | |
| 	test "$lines" -eq 1 &&
 | |
| 
 | |
| 	restore_test_defaults
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --extcmd=cat' '
 | |
| 	diff=$(git difftool --no-prompt --extcmd=cat branch) &&
 | |
| 	test "$diff" = branch"$LF"master
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --extcmd cat' '
 | |
| 	diff=$(git difftool --no-prompt --extcmd cat branch) &&
 | |
| 	test "$diff" = branch"$LF"master
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool -x cat' '
 | |
| 	diff=$(git difftool --no-prompt -x cat branch) &&
 | |
| 	test "$diff" = branch"$LF"master
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --extcmd echo arg1' '
 | |
| 	diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"echo\ \$1\" branch) &&
 | |
| 	test "$diff" = file
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --extcmd cat arg1' '
 | |
| 	diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$1\" branch) &&
 | |
| 	test "$diff" = master
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --extcmd cat arg2' '
 | |
| 	diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$2\" branch) &&
 | |
| 	test "$diff" = branch
 | |
| '
 | |
| 
 | |
| # Create a second file on master and a different version on branch
 | |
| test_expect_success PERL 'setup with 2 files different' '
 | |
| 	echo m2 >file2 &&
 | |
| 	git add file2 &&
 | |
| 	git commit -m "added file2" &&
 | |
| 
 | |
| 	git checkout branch &&
 | |
| 	echo br2 >file2 &&
 | |
| 	git add file2 &&
 | |
| 	git commit -a -m "branch changed file2" &&
 | |
| 	git checkout master
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'say no to the first file' '
 | |
| 	diff=$( (echo n; echo) | git difftool -x cat branch ) &&
 | |
| 
 | |
| 	echo "$diff" | stdin_contains m2 &&
 | |
| 	echo "$diff" | stdin_contains br2 &&
 | |
| 	echo "$diff" | stdin_doesnot_contain master &&
 | |
| 	echo "$diff" | stdin_doesnot_contain branch
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'say no to the second file' '
 | |
| 	diff=$( (echo; echo n) | git difftool -x cat branch ) &&
 | |
| 
 | |
| 	echo "$diff" | stdin_contains master &&
 | |
| 	echo "$diff" | stdin_contains branch &&
 | |
| 	echo "$diff" | stdin_doesnot_contain m2 &&
 | |
| 	echo "$diff" | stdin_doesnot_contain br2
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --tool-help' '
 | |
| 	tool_help=$(git difftool --tool-help) &&
 | |
| 	echo "$tool_help" | stdin_contains tool
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'setup change in subdirectory' '
 | |
| 	git checkout master &&
 | |
| 	mkdir sub &&
 | |
| 	echo master >sub/sub &&
 | |
| 	git add sub/sub &&
 | |
| 	git commit -m "added sub/sub" &&
 | |
| 	echo test >>file &&
 | |
| 	echo test >>sub/sub &&
 | |
| 	git add . &&
 | |
| 	git commit -m "modified both"
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool -d' '
 | |
| 	diff=$(git difftool -d --extcmd ls branch) &&
 | |
| 	echo "$diff" | stdin_contains sub &&
 | |
| 	echo "$diff" | stdin_contains file
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --dir-diff' '
 | |
| 	diff=$(git difftool --dir-diff --extcmd ls branch) &&
 | |
| 	echo "$diff" | stdin_contains sub &&
 | |
| 	echo "$diff" | stdin_contains file
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --dir-diff ignores --prompt' '
 | |
| 	diff=$(git difftool --dir-diff --prompt --extcmd ls branch) &&
 | |
| 	echo "$diff" | stdin_contains sub &&
 | |
| 	echo "$diff" | stdin_contains file
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'difftool --dir-diff from subdirectory' '
 | |
| 	(
 | |
| 		cd sub &&
 | |
| 		diff=$(git difftool --dir-diff --extcmd ls branch) &&
 | |
| 		echo "$diff" | stdin_contains sub &&
 | |
| 		echo "$diff" | stdin_contains file
 | |
| 	)
 | |
| '
 | |
| 
 | |
| test_done
 |