122 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			122 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
| #!/bin/sh
 | |
| 
 | |
| test_description='test textconv caching'
 | |
| . ./test-lib.sh
 | |
| 
 | |
| cat >helper <<'EOF'
 | |
| #!/bin/sh
 | |
| sed 's/^/converted: /' "$@" >helper.out
 | |
| cat helper.out
 | |
| EOF
 | |
| chmod +x helper
 | |
| 
 | |
| test_expect_success 'setup' '
 | |
| 	echo foo content 1 >foo.bin &&
 | |
| 	echo bar content 1 >bar.bin &&
 | |
| 	git add . &&
 | |
| 	git commit -m one &&
 | |
| 	foo1=$(git rev-parse --short HEAD:foo.bin) &&
 | |
| 	bar1=$(git rev-parse --short HEAD:bar.bin) &&
 | |
| 	echo foo content 2 >foo.bin &&
 | |
| 	echo bar content 2 >bar.bin &&
 | |
| 	git commit -a -m two &&
 | |
| 	foo2=$(git rev-parse --short HEAD:foo.bin) &&
 | |
| 	bar2=$(git rev-parse --short HEAD:bar.bin) &&
 | |
| 	echo "*.bin diff=magic" >.gitattributes &&
 | |
| 	git config diff.magic.textconv ./helper &&
 | |
| 	git config diff.magic.cachetextconv true
 | |
| '
 | |
| 
 | |
| cat >expect <<EOF
 | |
| diff --git a/bar.bin b/bar.bin
 | |
| index $bar1..$bar2 100644
 | |
| --- a/bar.bin
 | |
| +++ b/bar.bin
 | |
| @@ -1 +1 @@
 | |
| -converted: bar content 1
 | |
| +converted: bar content 2
 | |
| diff --git a/foo.bin b/foo.bin
 | |
| index $foo1..$foo2 100644
 | |
| --- a/foo.bin
 | |
| +++ b/foo.bin
 | |
| @@ -1 +1 @@
 | |
| -converted: foo content 1
 | |
| +converted: foo content 2
 | |
| EOF
 | |
| 
 | |
| test_expect_success 'first textconv works' '
 | |
| 	git diff HEAD^ HEAD >actual &&
 | |
| 	test_cmp expect actual
 | |
| '
 | |
| 
 | |
| test_expect_success 'cached textconv produces same output' '
 | |
| 	git diff HEAD^ HEAD >actual &&
 | |
| 	test_cmp expect actual
 | |
| '
 | |
| 
 | |
| test_expect_success 'cached textconv does not run helper' '
 | |
| 	rm -f helper.out &&
 | |
| 	git diff HEAD^ HEAD >actual &&
 | |
| 	test_cmp expect actual &&
 | |
| 	! test -r helper.out
 | |
| '
 | |
| 
 | |
| cat >expect <<EOF
 | |
| diff --git a/bar.bin b/bar.bin
 | |
| index $bar1..$bar2 100644
 | |
| --- a/bar.bin
 | |
| +++ b/bar.bin
 | |
| @@ -1,2 +1,2 @@
 | |
|  converted: other
 | |
| -converted: bar content 1
 | |
| +converted: bar content 2
 | |
| diff --git a/foo.bin b/foo.bin
 | |
| index $foo1..$foo2 100644
 | |
| --- a/foo.bin
 | |
| +++ b/foo.bin
 | |
| @@ -1,2 +1,2 @@
 | |
|  converted: other
 | |
| -converted: foo content 1
 | |
| +converted: foo content 2
 | |
| EOF
 | |
| test_expect_success 'changing textconv invalidates cache' '
 | |
| 	echo other >other &&
 | |
| 	git config diff.magic.textconv "./helper other" &&
 | |
| 	git diff HEAD^ HEAD >actual &&
 | |
| 	test_cmp expect actual
 | |
| '
 | |
| 
 | |
| cat >expect <<EOF
 | |
| diff --git a/bar.bin b/bar.bin
 | |
| index $bar1..$bar2 100644
 | |
| --- a/bar.bin
 | |
| +++ b/bar.bin
 | |
| @@ -1,2 +1,2 @@
 | |
|  converted: other
 | |
| -converted: bar content 1
 | |
| +converted: bar content 2
 | |
| diff --git a/foo.bin b/foo.bin
 | |
| index $foo1..$foo2 100644
 | |
| --- a/foo.bin
 | |
| +++ b/foo.bin
 | |
| @@ -1 +1 @@
 | |
| -converted: foo content 1
 | |
| +converted: foo content 2
 | |
| EOF
 | |
| test_expect_success 'switching diff driver produces correct results' '
 | |
| 	git config diff.moremagic.textconv ./helper &&
 | |
| 	echo foo.bin diff=moremagic >>.gitattributes &&
 | |
| 	git diff HEAD^ HEAD >actual &&
 | |
| 	test_cmp expect actual
 | |
| '
 | |
| 
 | |
| # The point here is to test that we can log the notes cache and still use it to
 | |
| # produce a diff later (older versions of git would segfault on this). It's
 | |
| # much more likely to come up in the real world with "log --all -p", but using
 | |
| # --no-walk lets us reliably reproduce the order of traversal.
 | |
| test_expect_success 'log notes cache and still use cache for -p' '
 | |
| 	git log --no-walk -p refs/notes/textconv/magic HEAD
 | |
| '
 | |
| 
 | |
| test_done
 |