diff options
Diffstat (limited to 't/t4034-diff-words.sh')
| -rwxr-xr-x | t/t4034-diff-words.sh | 388 |
1 files changed, 256 insertions, 132 deletions
diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh index 2e2e103b31..c374aa4c1c 100755 --- a/t/t4034-diff-words.sh +++ b/t/t4034-diff-words.sh @@ -4,209 +4,333 @@ test_description='word diff colors' . ./test-lib.sh -test_expect_success setup ' - - git config diff.color.old red - git config diff.color.new green - git config diff.color.func magenta +cat >pre.simple <<-\EOF + h(4) -' + a = b + c +EOF +cat >post.simple <<-\EOF + h(4),hh[44] -word_diff () { - test_must_fail git diff --no-index "$@" pre post > output && - test_decode_color <output >output.decrypted && - test_cmp expect output.decrypted -} + a = b + c -cat > pre <<\EOF -h(4) + aa = a -a = b + c + aeff = aeff * ( aaa ) EOF +cat >expect.letter-runs-are-words <<-\EOF + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 330b04f..5ed8eff 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1,3 +1,7 @@<RESET> + h(4),<GREEN>hh<RESET>[44] -cat > post <<\EOF -h(4),hh[44] + a = b + c<RESET> -a = b + c + <GREEN>aa = a<RESET> -aa = a - -aeff = aeff * ( aaa ) + <GREEN>aeff = aeff * ( aaa<RESET> ) EOF +cat >expect.non-whitespace-is-word <<-\EOF + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 330b04f..5ed8eff 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1,3 +1,7 @@<RESET> + h(4)<GREEN>,hh[44]<RESET> -cat > expect <<\EOF -<WHITE>diff --git a/pre b/post<RESET> -<WHITE>index 330b04f..5ed8eff 100644<RESET> -<WHITE>--- a/pre<RESET> -<WHITE>+++ b/post<RESET> -<CYAN>@@ -1,3 +1,7 @@<RESET> -<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> - -a = b + c<RESET> + a = b + c<RESET> -<GREEN>aa = a<RESET> + <GREEN>aa = a<RESET> -<GREEN>aeff = aeff * ( aaa )<RESET> + <GREEN>aeff = aeff * ( aaa )<RESET> EOF -test_expect_success 'word diff with runs of whitespace' ' +word_diff () { + test_must_fail git diff --no-index "$@" pre post >output && + test_decode_color <output >output.decrypted && + test_cmp expect output.decrypted +} - word_diff --color-words +test_language_driver () { + lang=$1 + test_expect_success "diff driver '$lang'" ' + cp "$TEST_DIRECTORY/t4034/'"$lang"'/pre" \ + "$TEST_DIRECTORY/t4034/'"$lang"'/post" \ + "$TEST_DIRECTORY/t4034/'"$lang"'/expect" . && + echo "* diff='"$lang"'" >.gitattributes && + word_diff --color-words + ' +} +test_expect_success setup ' + git config diff.color.old red && + git config diff.color.new green && + git config diff.color.func magenta ' -cat > expect <<\EOF -<WHITE>diff --git a/pre b/post<RESET> -<WHITE>index 330b04f..5ed8eff 100644<RESET> -<WHITE>--- a/pre<RESET> -<WHITE>+++ b/post<RESET> -<CYAN>@@ -1 +1 @@<RESET> -<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> -<CYAN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET> +test_expect_success 'set up pre and post with runs of whitespace' ' + cp pre.simple pre && + cp post.simple post +' -<GREEN>aa = a<RESET> +test_expect_success 'word diff with runs of whitespace' ' + cat >expect <<-\EOF && + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 330b04f..5ed8eff 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1,3 +1,7 @@<RESET> + <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> + + a = b + c<RESET> + + <GREEN>aa = a<RESET> + + <GREEN>aeff = aeff * ( aaa )<RESET> + EOF + word_diff --color-words && + word_diff --word-diff=color && + word_diff --color --word-diff=color +' -<GREEN>aeff = aeff * ( aaa )<RESET> -EOF +test_expect_success '--word-diff=porcelain' ' + sed 's/#.*$//' >expect <<-\EOF && + diff --git a/pre b/post + index 330b04f..5ed8eff 100644 + --- a/pre + +++ b/post + @@ -1,3 +1,7 @@ + -h(4) + +h(4),hh[44] + ~ + # significant space + ~ + a = b + c + ~ + ~ + +aa = a + ~ + ~ + +aeff = aeff * ( aaa ) + ~ + EOF + word_diff --word-diff=porcelain +' -test_expect_success 'word diff without context' ' +test_expect_success '--word-diff=plain' ' + cat >expect <<-\EOF && + diff --git a/pre b/post + index 330b04f..5ed8eff 100644 + --- a/pre + +++ b/post + @@ -1,3 +1,7 @@ + [-h(4)-]{+h(4),hh[44]+} - word_diff --color-words --unified=0 + a = b + c + + {+aa = a+} + {+aeff = aeff * ( aaa )+} + EOF + word_diff --word-diff=plain && + word_diff --word-diff=plain --no-color ' -cat > expect <<\EOF -<WHITE>diff --git a/pre b/post<RESET> -<WHITE>index 330b04f..5ed8eff 100644<RESET> -<WHITE>--- a/pre<RESET> -<WHITE>+++ b/post<RESET> -<CYAN>@@ -1,3 +1,7 @@<RESET> -h(4),<GREEN>hh<RESET>[44] +test_expect_success '--word-diff=plain --color' ' + cat >expect <<-\EOF && + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 330b04f..5ed8eff 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1,3 +1,7 @@<RESET> + <RED>[-h(4)-]<RESET><GREEN>{+h(4),hh[44]+}<RESET> -a = b + c<RESET> + a = b + c<RESET> -<GREEN>aa = a<RESET> + <GREEN>{+aa = a+}<RESET> -<GREEN>aeff = aeff * ( aaa<RESET> ) -EOF -cp expect expect.letter-runs-are-words + <GREEN>{+aeff = aeff * ( aaa )+}<RESET> + EOF + word_diff --word-diff=plain --color +' -test_expect_success 'word diff with a regular expression' ' +test_expect_success 'word diff without context' ' + cat >expect <<-\EOF && + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 330b04f..5ed8eff 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1 +1 @@<RESET> + <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> + <CYAN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET> + + <GREEN>aa = a<RESET> + + <GREEN>aeff = aeff * ( aaa )<RESET> + EOF + word_diff --color-words --unified=0 +' +test_expect_success 'word diff with a regular expression' ' + cp expect.letter-runs-are-words expect && word_diff --color-words="[a-z]+" - ' -test_expect_success 'set a diff driver' ' +test_expect_success 'set up a diff driver' ' git config diff.testdriver.wordRegex "[^[:space:]]" && - cat <<EOF > .gitattributes -pre diff=testdriver -post diff=testdriver -EOF + cat <<-\EOF >.gitattributes + pre diff=testdriver + post diff=testdriver + EOF ' test_expect_success 'option overrides .gitattributes' ' - + cp expect.letter-runs-are-words expect && word_diff --color-words="[a-z]+" - ' -cat > expect <<\EOF -<WHITE>diff --git a/pre b/post<RESET> -<WHITE>index 330b04f..5ed8eff 100644<RESET> -<WHITE>--- a/pre<RESET> -<WHITE>+++ b/post<RESET> -<CYAN>@@ -1,3 +1,7 @@<RESET> -h(4)<GREEN>,hh[44]<RESET> - -a = b + c<RESET> - -<GREEN>aa = a<RESET> - -<GREEN>aeff = aeff * ( aaa )<RESET> -EOF -cp expect expect.non-whitespace-is-word - test_expect_success 'use regex supplied by driver' ' - + cp expect.non-whitespace-is-word expect && word_diff --color-words - ' -test_expect_success 'set diff.wordRegex option' ' +test_expect_success 'set up diff.wordRegex option' ' git config diff.wordRegex "[[:alnum:]]+" ' -cp expect.letter-runs-are-words expect - test_expect_success 'command-line overrides config' ' + cp expect.letter-runs-are-words expect && word_diff --color-words="[a-z]+" ' -cp expect.non-whitespace-is-word expect +test_expect_success 'command-line overrides config: --word-diff-regex' ' + cat >expect <<-\EOF && + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 330b04f..5ed8eff 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1,3 +1,7 @@<RESET> + h(4),<GREEN>{+hh+}<RESET>[44] + + a = b + c<RESET> + + <GREEN>{+aa = a+}<RESET> + + <GREEN>{+aeff = aeff * ( aaa+}<RESET> ) + EOF + word_diff --color --word-diff-regex="[a-z]+" +' test_expect_success '.gitattributes override config' ' + cp expect.non-whitespace-is-word expect && word_diff --color-words ' -test_expect_success 'remove diff driver regex' ' - git config --unset diff.testdriver.wordRegex +test_expect_success 'setup: remove diff driver regex' ' + test_might_fail git config --unset diff.testdriver.wordRegex ' -cat > expect <<\EOF -<WHITE>diff --git a/pre b/post<RESET> -<WHITE>index 330b04f..5ed8eff 100644<RESET> -<WHITE>--- a/pre<RESET> -<WHITE>+++ b/post<RESET> -<CYAN>@@ -1,3 +1,7 @@<RESET> -h(4),<GREEN>hh[44<RESET>] - -a = b + c<RESET> +test_expect_success 'use configured regex' ' + cat >expect <<-\EOF && + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 330b04f..5ed8eff 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1,3 +1,7 @@<RESET> + h(4),<GREEN>hh[44<RESET>] -<GREEN>aa = a<RESET> + a = b + c<RESET> -<GREEN>aeff = aeff * ( aaa<RESET> ) -EOF + <GREEN>aa = a<RESET> -test_expect_success 'use configured regex' ' + <GREEN>aeff = aeff * ( aaa<RESET> ) + EOF word_diff --color-words ' -echo 'aaa (aaa)' > pre -echo 'aaa (aaa) aaa' > post - -cat > expect <<\EOF -<WHITE>diff --git a/pre b/post<RESET> -<WHITE>index c29453b..be22f37 100644<RESET> -<WHITE>--- a/pre<RESET> -<WHITE>+++ b/post<RESET> -<CYAN>@@ -1 +1 @@<RESET> -aaa (aaa) <GREEN>aaa<RESET> -EOF - test_expect_success 'test parsing words for newline' ' - + echo "aaa (aaa)" >pre && + echo "aaa (aaa) aaa" >post && + cat >expect <<-\EOF && + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index c29453b..be22f37 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1 +1 @@<RESET> + aaa (aaa) <GREEN>aaa<RESET> + EOF word_diff --color-words="a+" - - ' -echo '(:' > pre -echo '(' > post - -cat > expect <<\EOF -<WHITE>diff --git a/pre b/post<RESET> -<WHITE>index 289cb9d..2d06f37 100644<RESET> -<WHITE>--- a/pre<RESET> -<WHITE>+++ b/post<RESET> -<CYAN>@@ -1 +1 @@<RESET> -(<RED>:<RESET> -EOF - test_expect_success 'test when words are only removed at the end' ' - + echo "(:" >pre && + echo "(" >post && + cat >expect <<-\EOF && + <BOLD>diff --git a/pre b/post<RESET> + <BOLD>index 289cb9d..2d06f37 100644<RESET> + <BOLD>--- a/pre<RESET> + <BOLD>+++ b/post<RESET> + <CYAN>@@ -1 +1 @@<RESET> + (<RED>:<RESET> + EOF word_diff --color-words=. +' + +test_expect_success '--word-diff=none' ' + echo "(:" >pre && + echo "(" >post && + cat >expect <<-\EOF && + diff --git a/pre b/post + index 289cb9d..2d06f37 100644 + --- a/pre + +++ b/post + @@ -1 +1 @@ + -(: + +( + EOF + word_diff --word-diff=plain --word-diff=none +' +test_language_driver bibtex +test_language_driver cpp +test_language_driver csharp +test_language_driver fortran +test_language_driver html +test_language_driver java +test_language_driver objc +test_language_driver pascal +test_language_driver perl +test_language_driver php +test_language_driver python +test_language_driver ruby +test_language_driver tex + +test_expect_success 'word-diff with diff.sbe' ' + cat >expect <<-\EOF && + diff --git a/pre b/post + index a1a53b5..bc8fe6d 100644 + --- a/pre + +++ b/post + @@ -1,3 +1,3 @@ + a + + [-b-]{+c+} + EOF + cat >pre <<-\EOF && + a + + b + EOF + cat >post <<-\EOF && + a + + c + EOF + test_when_finished "git config --unset diff.suppress-blank-empty" && + git config diff.suppress-blank-empty true && + word_diff --word-diff=plain ' test_done |