mirror of
https://github.com/git/git.git
synced 2024-10-30 13:57:54 +01:00
ba959de165
This is useful if you forgot to restrict the diff to the paths you want to see, or selecting precisely the ones you want is too much typing. [jc: with a change to return from the function upon 'n' by Charles Bailey and a small tweak in stdin_doesnot_contain() in the test] Signed-off-by: Sitaram Chamarty <sitaram@atc.tcs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
309 lines
7.8 KiB
Bash
Executable file
309 lines
7.8 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 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 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_done
|