Use Test Harness
Clean up the git-subtree tests to conform the git project conventions and use the existing test harness. Signed-off-by: David A. Greene <greened@obbligato.org>
This commit is contained in:
David A. Greene
parent
9e2a55a276
commit
d3a04e06c7
@ -1,6 +1,14 @@
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#!/bin/bash
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. shellopts.sh
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set -e
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#!/bin/sh
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#
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# Copyright (c) 2012 Avery Pennaraum
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#
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test_description='Basic porcelain support for subtrees
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This test verifies the basic operation of the merge, pull, add
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and split subcommands of git subtree.
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'
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. ./test-lib.sh
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create()
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{
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@ -8,42 +16,16 @@ create()
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git add "$1"
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}
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check()
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{
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echo
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echo "check:" "$@"
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if "$@"; then
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echo ok
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return 0
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else
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echo FAILED
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exit 1
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fi
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}
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check_not()
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{
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echo
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echo "check: NOT " "$@"
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if "$@"; then
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echo FAILED
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exit 1
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else
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echo ok
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return 0
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fi
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}
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check_equal()
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{
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echo
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echo "check a:" "{$1}"
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echo " b:" "{$2}"
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test_debug 'echo'
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test_debug "echo \"check a:\" \"{$1}\""
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test_debug "echo \" b:\" \"{$2}\""
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if [ "$1" = "$2" ]; then
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return 0
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else
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echo FAILED
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exit 1
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return 1
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fi
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}
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@ -76,144 +58,257 @@ last_commit_message()
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git log --pretty=format:%s -1
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}
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rm -rf mainline subproj
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mkdir mainline subproj
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# 1
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test_expect_success 'init subproj' '
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test_create_repo subproj
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'
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# To the subproject!
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cd subproj
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git init
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create sub1
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git commit -m 'sub1'
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git branch sub1
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git branch -m master subproj
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check true
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# 2
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test_expect_success 'add sub1' '
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create sub1 &&
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git commit -m "sub1" &&
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git branch sub1 &&
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git branch -m master subproj
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'
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create sub2
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git commit -m 'sub2'
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git branch sub2
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# 3
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test_expect_success 'add sub2' '
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create sub2 &&
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git commit -m "sub2" &&
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git branch sub2
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'
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create sub3
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git commit -m 'sub3'
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git branch sub3
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# 4
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test_expect_success 'add sub3' '
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create sub3 &&
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git commit -m "sub3" &&
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git branch sub3
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'
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cd ../mainline
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git init
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create main4
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git commit -m 'main4'
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git branch -m master mainline
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git branch subdir
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# Back to mainline
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cd ..
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git fetch ../subproj sub1
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git branch sub1 FETCH_HEAD
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# 5
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test_expect_success 'add main4' '
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create main4 &&
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git commit -m "main4" &&
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git branch -m master mainline &&
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git branch subdir
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'
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# check if --message works for add
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check_not git subtree merge --prefix=subdir sub1
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check_not git subtree pull --prefix=subdir ../subproj sub1
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git subtree add --prefix=subdir --message="Added subproject" sub1
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check_equal "$(last_commit_message)" "Added subproject"
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undo
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# 6
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test_expect_success 'fetch subproj history' '
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git fetch ./subproj sub1 &&
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git branch sub1 FETCH_HEAD
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'
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# check if --message works as -m and --prefix as -P
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git subtree add -P subdir -m "Added subproject using git subtree" sub1
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check_equal "$(last_commit_message)" "Added subproject using git subtree"
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undo
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# 7
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test_expect_success 'no subtree exists in main tree' '
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test_must_fail git subtree merge --prefix=subdir sub1
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'
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# check if --message works with squash too
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git subtree add -P subdir -m "Added subproject with squash" --squash sub1
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check_equal "$(last_commit_message)" "Added subproject with squash"
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undo
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# 8
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test_expect_success 'no pull from non-existant subtree' '
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test_must_fail git subtree pull --prefix=subdir ./subproj sub1
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'
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git subtree add --prefix=subdir/ FETCH_HEAD
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check_equal "$(last_commit_message)" "Add 'subdir/' from commit '$(git rev-parse sub1)'"
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# 9
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test_expect_success 'check if --message works for add' '
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git subtree add --prefix=subdir --message="Added subproject" sub1 &&
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check_equal ''"$(last_commit_message)"'' "Added subproject" &&
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undo
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'
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# 10
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test_expect_success 'check if --message works as -m and --prefix as -P' '
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git subtree add -P subdir -m "Added subproject using git subtree" sub1 &&
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check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" &&
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undo
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'
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# 11
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test_expect_success 'check if --message works with squash too' '
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git subtree add -P subdir -m "Added subproject with squash" --squash sub1 &&
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check_equal ''"$(last_commit_message)"'' "Added subproject with squash" &&
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undo
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'
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# 12
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test_expect_success 'add subproj to mainline' '
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git subtree add --prefix=subdir/ FETCH_HEAD &&
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check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'"
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'
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# 13
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# this shouldn't actually do anything, since FETCH_HEAD is already a parent
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git merge -m 'merge -s -ours' -s ours FETCH_HEAD
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test_expect_success 'merge fetched subproj' '
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git merge -m "merge -s -ours" -s ours FETCH_HEAD
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'
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create subdir/main-sub5
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git commit -m 'main-sub5'
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# 14
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test_expect_success 'add main-sub5' '
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create subdir/main-sub5 &&
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git commit -m "main-sub5"
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'
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create main6
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git commit -m 'main6 boring'
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# 15
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test_expect_success 'add main6' '
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create main6 &&
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git commit -m "main6 boring"
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'
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create subdir/main-sub7
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git commit -m 'main-sub7'
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# 16
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test_expect_success 'add main-sub7' '
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create subdir/main-sub7 &&
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git commit -m "main-sub7"
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'
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git fetch ../subproj sub2
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git branch sub2 FETCH_HEAD
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# 17
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test_expect_success 'fetch new subproj history' '
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git fetch ./subproj sub2 &&
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git branch sub2 FETCH_HEAD
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'
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# check if --message works for merge
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git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2
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check_equal "$(last_commit_message)" "Merged changes from subproject"
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undo
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# 18
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test_expect_success 'check if --message works for merge' '
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git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 &&
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check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" &&
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undo
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'
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# check if --message for merge works with squash too
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git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2
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check_equal "$(last_commit_message)" "Merged changes from subproject using squash"
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undo
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# 19
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test_expect_success 'check if --message for merge works with squash too' '
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git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 &&
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check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" &&
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undo
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'
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git subtree merge --prefix=subdir FETCH_HEAD
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git branch pre-split
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check_equal "$(last_commit_message)" "Merge commit '$(git rev-parse sub2)' into mainline"
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# 20
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test_expect_success 'merge new subproj history into subdir' '
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git subtree merge --prefix=subdir FETCH_HEAD &&
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git branch pre-split &&
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check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline"
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'
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# Check that prefix argument is required for split (exits with warning and exit status = 1)
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! result=$(git subtree split 2>&1)
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check_equal "You must provide the --prefix option." "$result"
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# 21
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test_expect_success 'Check that prefix argument is required for split' '
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echo "You must provide the --prefix option." > expected &&
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test_must_fail git subtree split > actual 2>&1 &&
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test_debug "echo -n expected: " &&
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test_debug "cat expected" &&
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test_debug "echo -n actual: " &&
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test_debug "cat actual" &&
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test_cmp expected actual &&
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rm -f expected actual
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'
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# Check that the <prefix> exists for a split.
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! result=$(git subtree split --prefix=non-existent-directory 2>&1)
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check_equal "'non-existent-directory' does not exist; use 'git subtree add'" \
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"$result"
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# 22
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test_expect_success 'Check that the <prefix> exists for a split' '
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echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected &&
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test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
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test_debug "echo -n expected: " &&
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test_debug "cat expected" &&
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test_debug "echo -n actual: " &&
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test_debug "cat actual" &&
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test_cmp expected actual
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# rm -f expected actual
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'
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# check if --message works for split+rejoin
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spl1=$(git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)
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echo "spl1={$spl1}"
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git branch spl1 "$spl1"
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check_equal "$(last_commit_message)" "Split & rejoin"
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undo
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# 23
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test_expect_success 'check if --message works for split+rejoin' '
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spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
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git branch spl1 "$spl1" &&
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check_equal ''"$(last_commit_message)"'' "Split & rejoin" &&
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undo
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'
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# check split with --branch
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git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr1
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check_equal "$(git rev-parse splitbr1)" "$spl1"
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# 24
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test_expect_success 'check split with --branch' '
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spl1=$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin) &&
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undo &&
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git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr1 &&
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check_equal ''"$(git rev-parse splitbr1)"'' "$spl1"
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'
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# check split with --branch for an existing branch
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git branch splitbr2 sub1
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git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr2
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check_equal "$(git rev-parse splitbr2)" "$spl1"
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# 25
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test_expect_success 'check split with --branch for an existing branch' '
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spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
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undo &&
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git branch splitbr2 sub1 &&
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git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr2 &&
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check_equal ''"$(git rev-parse splitbr2)"'' "$spl1"
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'
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# check split with --branch for an incompatible branch
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result=$(git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir || echo "caught error")
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check_equal "$result" "caught error"
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# 26
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test_expect_success 'check split with --branch for an incompatible branch' '
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test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir
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'
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git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --rejoin
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check_equal "$(last_commit_message)" "Split 'subdir/' into commit '$spl1'"
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# 27
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test_expect_success 'check split+rejoin' '
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spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
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undo &&
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git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --rejoin &&
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check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'"
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'
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create subdir/main-sub8
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git commit -m 'main-sub8'
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# 28
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test_expect_success 'add main-sub8' '
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create subdir/main-sub8 &&
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git commit -m "main-sub8"
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'
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cd ../subproj
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git fetch ../mainline spl1
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git branch spl1 FETCH_HEAD
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git merge FETCH_HEAD
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# To the subproject!
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cd ./subproj
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create sub9
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git commit -m 'sub9'
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# 29
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test_expect_success 'merge split into subproj' '
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git fetch .. spl1 &&
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git branch spl1 FETCH_HEAD &&
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git merge FETCH_HEAD
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'
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cd ../mainline
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split2=$(git subtree split --annotate='*' --prefix subdir/ --rejoin)
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git branch split2 "$split2"
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# 30
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test_expect_success 'add sub9' '
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create sub9 &&
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git commit -m "sub9"
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'
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create subdir/main-sub10
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git commit -m 'main-sub10'
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# Back to mainline
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cd ..
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spl3=$(git subtree split --annotate='*' --prefix subdir --rejoin)
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git branch spl3 "$spl3"
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# 31
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test_expect_success 'split for sub8' '
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split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"''
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git branch split2 "$split2"
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'
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cd ../subproj
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git fetch ../mainline spl3
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git branch spl3 FETCH_HEAD
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git merge FETCH_HEAD
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git branch subproj-merge-spl3
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# 32
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test_expect_success 'add main-sub10' '
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create subdir/main-sub10 &&
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git commit -m "main-sub10"
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'
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# 33
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test_expect_success 'split for sub10' '
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spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' &&
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git branch spl3 "$spl3"
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'
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# To the subproject!
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cd ./subproj
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# 34
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test_expect_success 'merge split into subproj' '
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git fetch .. spl3 &&
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git branch spl3 FETCH_HEAD &&
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git merge FETCH_HEAD &&
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git branch subproj-merge-spl3
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'
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chkm="main4 main6"
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chkms="main-sub10 main-sub5 main-sub7 main-sub8"
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@ -221,89 +316,150 @@ chkms_sub=$(echo $chkms | multiline | sed 's,^,subdir/,' | fixnl)
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chks="sub1 sub2 sub3 sub9"
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chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl)
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# make sure exactly the right set of files ends up in the subproj
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subfiles=$(git ls-files | fixnl)
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check_equal "$subfiles" "$chkms $chks"
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# 35
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test_expect_success 'make sure exactly the right set of files ends up in the subproj' '
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subfiles=''"$(git ls-files | fixnl)"'' &&
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check_equal "$subfiles" "$chkms $chks"
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'
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# make sure the subproj history *only* contains commits that affect the subdir.
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allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl)
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check_equal "$allchanges" "$chkms $chks"
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# 36
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test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' '
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allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
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check_equal "$allchanges" "$chkms $chks"
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'
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cd ../mainline
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git fetch ../subproj subproj-merge-spl3
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git branch subproj-merge-spl3 FETCH_HEAD
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git subtree pull --prefix=subdir ../subproj subproj-merge-spl3
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# Back to mainline
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cd ..
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# make sure exactly the right set of files ends up in the mainline
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mainfiles=$(git ls-files | fixnl)
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check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
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# 37
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test_expect_success 'pull from subproj' '
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git fetch ./subproj subproj-merge-spl3 &&
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git branch subproj-merge-spl3 FETCH_HEAD &&
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git subtree pull --prefix=subdir ./subproj subproj-merge-spl3
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'
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# make sure each filename changed exactly once in the entire history.
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# 'main-sub??' and '/subdir/main-sub??' both change, because those are the
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# changes that were split into their own history. And 'subdir/sub??' never
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# change, since they were *only* changed in the subtree branch.
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allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl)
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check_equal "$allchanges" "$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"
|
||||
# 38
|
||||
test_expect_success 'make sure exactly the right set of files ends up in the mainline' '
|
||||
mainfiles=''"$(git ls-files | fixnl)"'' &&
|
||||
check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
|
||||
'
|
||||
|
||||
# make sure the --rejoin commits never make it into subproj
|
||||
check_equal "$(git log --pretty=format:'%s' HEAD^2 | grep -i split)" ""
|
||||
# 39
|
||||
test_expect_success 'make sure each filename changed exactly once in the entire history' '
|
||||
# main-sub?? and /subdir/main-sub?? both change, because those are the
|
||||
# changes that were split into their own history. And subdir/sub?? never
|
||||
# change, since they were *only* changed in the subtree branch.
|
||||
allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
|
||||
check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"''
|
||||
'
|
||||
|
||||
# make sure no 'git subtree' tagged commits make it into subproj. (They're
|
||||
# meaningless to subproj since one side of the merge refers to the mainline)
|
||||
check_equal "$(git log --pretty=format:'%s%n%b' HEAD^2 | grep 'git-subtree.*:')" ""
|
||||
# 40
|
||||
test_expect_success 'make sure the --rejoin commits never make it into subproj' '
|
||||
check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' ""
|
||||
'
|
||||
|
||||
# 41
|
||||
test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' '
|
||||
# They are meaningless to subproj since one side of the merge refers to the mainline
|
||||
check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' ""
|
||||
'
|
||||
|
||||
# check if split can find proper base without --onto
|
||||
# prepare second pair of repositories
|
||||
mkdir test2
|
||||
cd test2
|
||||
|
||||
mkdir main
|
||||
# 42
|
||||
test_expect_success 'init main' '
|
||||
test_create_repo main
|
||||
'
|
||||
|
||||
cd main
|
||||
git init
|
||||
create main1
|
||||
git commit -m "main1"
|
||||
|
||||
# 43
|
||||
test_expect_success 'add main1' '
|
||||
create main1 &&
|
||||
git commit -m "main1"
|
||||
'
|
||||
|
||||
cd ..
|
||||
mkdir sub
|
||||
|
||||
# 44
|
||||
test_expect_success 'init sub' '
|
||||
test_create_repo sub
|
||||
'
|
||||
|
||||
cd sub
|
||||
git init
|
||||
create sub2
|
||||
git commit -m "sub2"
|
||||
|
||||
# 45
|
||||
test_expect_success 'add sub2' '
|
||||
create sub2 &&
|
||||
git commit -m "sub2"
|
||||
'
|
||||
|
||||
cd ../main
|
||||
git fetch ../sub master
|
||||
git branch sub2 FETCH_HEAD
|
||||
git subtree add --prefix subdir sub2
|
||||
|
||||
# check if split can find proper base without --onto
|
||||
|
||||
# 46
|
||||
test_expect_success 'add sub as subdir in main' '
|
||||
git fetch ../sub master &&
|
||||
git branch sub2 FETCH_HEAD &&
|
||||
git subtree add --prefix subdir sub2
|
||||
'
|
||||
|
||||
cd ../sub
|
||||
create sub3
|
||||
git commit -m "sub3"
|
||||
|
||||
# 47
|
||||
test_expect_success 'add sub3' '
|
||||
create sub3 &&
|
||||
git commit -m "sub3"
|
||||
'
|
||||
|
||||
cd ../main
|
||||
git fetch ../sub master
|
||||
git branch sub3 FETCH_HEAD
|
||||
git subtree merge --prefix subdir sub3
|
||||
|
||||
create subdir/main-sub4
|
||||
git commit -m "main-sub4"
|
||||
git subtree split --prefix subdir --branch mainsub4
|
||||
# 48
|
||||
test_expect_success 'merge from sub' '
|
||||
git fetch ../sub master &&
|
||||
git branch sub3 FETCH_HEAD &&
|
||||
git subtree merge --prefix subdir sub3
|
||||
'
|
||||
|
||||
# at this point, the new commit's parent should be sub3
|
||||
# if it's not, something went wrong (the "newparent" of "master~" commit should have been sub3,
|
||||
# but it wasn't, because it's cache was not set to itself)
|
||||
check_equal "$(git log --pretty=format:%P -1 mainsub4)" "$(git rev-parse sub3)"
|
||||
# 49
|
||||
test_expect_success 'add main-sub4' '
|
||||
create subdir/main-sub4 &&
|
||||
git commit -m "main-sub4"
|
||||
'
|
||||
|
||||
mkdir subdir2
|
||||
create subdir2/main-sub5
|
||||
git commit -m "main-sub5"
|
||||
git subtree split --prefix subdir2 --branch mainsub5
|
||||
# 50
|
||||
test_expect_success 'split for main-sub4 without --onto' '
|
||||
git subtree split --prefix subdir --branch mainsub4
|
||||
'
|
||||
|
||||
# also test that we still can split out an entirely new subtree
|
||||
# if the parent of the first commit in the tree isn't empty,
|
||||
# then the new subtree has accidently been attached to something
|
||||
check_equal "$(git log --pretty=format:%P -1 mainsub5)" ""
|
||||
# at this point, the new commit parent should be sub3 if it is not,
|
||||
# something went wrong (the "newparent" of "master~" commit should
|
||||
# have been sub3, but it was not, because its cache was not set to
|
||||
# itself)
|
||||
|
||||
# 51
|
||||
test_expect_success 'check that the commit parent is sub3' '
|
||||
check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"''
|
||||
'
|
||||
|
||||
# 52
|
||||
test_expect_success 'add main-sub5' '
|
||||
mkdir subdir2 &&
|
||||
create subdir2/main-sub5 &&
|
||||
git commit -m "main-sub5"
|
||||
'
|
||||
|
||||
# 53
|
||||
test_expect_success 'split for main-sub5 without --onto' '
|
||||
# also test that we still can split out an entirely new subtree
|
||||
# if the parent of the first commit in the tree is not empty,
|
||||
# then the new subtree has accidently been attached to something
|
||||
git subtree split --prefix subdir2 --branch mainsub5 &&
|
||||
check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' ""
|
||||
'
|
||||
|
||||
# make sure no patch changes more than one file. The original set of commits
|
||||
# changed only one file each. A multi-file change would imply that we pruned
|
||||
@ -313,7 +469,7 @@ joincommits()
|
||||
commit=
|
||||
all=
|
||||
while read x y; do
|
||||
echo "{$x}" >&2
|
||||
#echo "{$x}" >&2
|
||||
if [ -z "$x" ]; then
|
||||
continue
|
||||
elif [ "$x" = "commit:" ]; then
|
||||
@ -328,15 +484,23 @@ joincommits()
|
||||
done
|
||||
echo "$commit $all"
|
||||
}
|
||||
x=
|
||||
git log --pretty=format:'commit: %H' | joincommits |
|
||||
( while read commit a b; do
|
||||
echo "Verifying commit $commit"
|
||||
check_equal "$b" ""
|
||||
x=1
|
||||
done
|
||||
check_equal "$x" 1
|
||||
) || exit 1
|
||||
|
||||
echo
|
||||
echo 'ok'
|
||||
# 54
|
||||
test_expect_success 'verify one file change per commit' '
|
||||
x= &&
|
||||
list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' &&
|
||||
# test_debug "echo HERE" &&
|
||||
# test_debug "echo ''"$list"''" &&
|
||||
(git log --pretty=format:'"'commit: %H'"' | joincommits |
|
||||
( while read commit a b; do
|
||||
test_debug "echo Verifying commit "''"$commit"''
|
||||
test_debug "echo a: "''"$a"''
|
||||
test_debug "echo b: "''"$b"''
|
||||
check_equal "$b" ""
|
||||
x=1
|
||||
done
|
||||
check_equal "$x" 1
|
||||
))
|
||||
'
|
||||
|
||||
test_done
|
||||
|
||||
Loading…
Reference in New Issue
Block a user