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334 lines
5.6 KiB
334 lines
5.6 KiB
#!/bin/sh |
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test_description='word diff colors' |
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. ./test-lib.sh |
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test_expect_success setup ' |
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git config diff.color.old red && |
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git config diff.color.new green && |
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git config diff.color.func magenta |
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' |
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word_diff () { |
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test_must_fail git diff --no-index "$@" pre post > output && |
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test_decode_color <output >output.decrypted && |
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test_cmp expect output.decrypted |
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} |
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cat > pre <<\EOF |
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h(4) |
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a = b + c |
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EOF |
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cat > post <<\EOF |
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h(4),hh[44] |
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a = b + c |
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aa = a |
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aeff = aeff * ( aaa ) |
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EOF |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 330b04f..5ed8eff 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1,3 +1,7 @@<RESET> |
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<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> |
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a = b + c<RESET> |
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<GREEN>aa = a<RESET> |
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<GREEN>aeff = aeff * ( aaa )<RESET> |
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EOF |
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test_expect_success 'word diff with runs of whitespace' ' |
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word_diff --color-words |
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' |
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test_expect_success '--word-diff=color' ' |
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word_diff --word-diff=color |
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' |
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test_expect_success '--color --word-diff=color' ' |
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word_diff --color --word-diff=color |
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' |
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sed 's/#.*$//' > expect <<EOF |
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diff --git a/pre b/post |
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index 330b04f..5ed8eff 100644 |
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--- a/pre |
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+++ b/post |
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@@ -1,3 +1,7 @@ |
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-h(4) |
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+h(4),hh[44] |
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~ |
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# significant space |
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~ |
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a = b + c |
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~ |
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~ |
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+aa = a |
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~ |
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~ |
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+aeff = aeff * ( aaa ) |
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~ |
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EOF |
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test_expect_success '--word-diff=porcelain' ' |
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word_diff --word-diff=porcelain |
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' |
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cat > expect <<EOF |
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diff --git a/pre b/post |
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index 330b04f..5ed8eff 100644 |
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--- a/pre |
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+++ b/post |
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@@ -1,3 +1,7 @@ |
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[-h(4)-]{+h(4),hh[44]+} |
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a = b + c |
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{+aa = a+} |
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{+aeff = aeff * ( aaa )+} |
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EOF |
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test_expect_success '--word-diff=plain' ' |
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word_diff --word-diff=plain |
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' |
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test_expect_success '--word-diff=plain --no-color' ' |
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word_diff --word-diff=plain --no-color |
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' |
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cat > expect <<EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 330b04f..5ed8eff 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1,3 +1,7 @@<RESET> |
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<RED>[-h(4)-]<RESET><GREEN>{+h(4),hh[44]+}<RESET> |
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a = b + c<RESET> |
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<GREEN>{+aa = a+}<RESET> |
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<GREEN>{+aeff = aeff * ( aaa )+}<RESET> |
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EOF |
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test_expect_success '--word-diff=plain --color' ' |
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word_diff --word-diff=plain --color |
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' |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 330b04f..5ed8eff 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1 +1 @@<RESET> |
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<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET> |
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<CYAN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET> |
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<GREEN>aa = a<RESET> |
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<GREEN>aeff = aeff * ( aaa )<RESET> |
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EOF |
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test_expect_success 'word diff without context' ' |
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word_diff --color-words --unified=0 |
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' |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 330b04f..5ed8eff 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1,3 +1,7 @@<RESET> |
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h(4),<GREEN>hh<RESET>[44] |
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a = b + c<RESET> |
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<GREEN>aa = a<RESET> |
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<GREEN>aeff = aeff * ( aaa<RESET> ) |
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EOF |
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cp expect expect.letter-runs-are-words |
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test_expect_success 'word diff with a regular expression' ' |
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word_diff --color-words="[a-z]+" |
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' |
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test_expect_success 'set a diff driver' ' |
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git config diff.testdriver.wordRegex "[^[:space:]]" && |
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cat <<EOF > .gitattributes |
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pre diff=testdriver |
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post diff=testdriver |
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EOF |
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' |
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test_expect_success 'option overrides .gitattributes' ' |
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word_diff --color-words="[a-z]+" |
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' |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 330b04f..5ed8eff 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1,3 +1,7 @@<RESET> |
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h(4)<GREEN>,hh[44]<RESET> |
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a = b + c<RESET> |
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<GREEN>aa = a<RESET> |
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<GREEN>aeff = aeff * ( aaa )<RESET> |
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EOF |
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cp expect expect.non-whitespace-is-word |
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test_expect_success 'use regex supplied by driver' ' |
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word_diff --color-words |
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' |
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test_expect_success 'set diff.wordRegex option' ' |
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git config diff.wordRegex "[[:alnum:]]+" |
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' |
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cp expect.letter-runs-are-words expect |
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test_expect_success 'command-line overrides config' ' |
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word_diff --color-words="[a-z]+" |
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' |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 330b04f..5ed8eff 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1,3 +1,7 @@<RESET> |
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h(4),<GREEN>{+hh+}<RESET>[44] |
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a = b + c<RESET> |
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<GREEN>{+aa = a+}<RESET> |
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<GREEN>{+aeff = aeff * ( aaa+}<RESET> ) |
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EOF |
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test_expect_success 'command-line overrides config: --word-diff-regex' ' |
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word_diff --color --word-diff-regex="[a-z]+" |
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' |
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cp expect.non-whitespace-is-word expect |
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test_expect_success '.gitattributes override config' ' |
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word_diff --color-words |
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' |
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test_expect_success 'remove diff driver regex' ' |
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git config --unset diff.testdriver.wordRegex |
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' |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 330b04f..5ed8eff 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1,3 +1,7 @@<RESET> |
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h(4),<GREEN>hh[44<RESET>] |
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a = b + c<RESET> |
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<GREEN>aa = a<RESET> |
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<GREEN>aeff = aeff * ( aaa<RESET> ) |
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EOF |
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test_expect_success 'use configured regex' ' |
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word_diff --color-words |
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' |
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echo 'aaa (aaa)' > pre |
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echo 'aaa (aaa) aaa' > post |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index c29453b..be22f37 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1 +1 @@<RESET> |
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aaa (aaa) <GREEN>aaa<RESET> |
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EOF |
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test_expect_success 'test parsing words for newline' ' |
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word_diff --color-words="a+" |
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' |
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echo '(:' > pre |
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echo '(' > post |
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cat > expect <<\EOF |
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<BOLD>diff --git a/pre b/post<RESET> |
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<BOLD>index 289cb9d..2d06f37 100644<RESET> |
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<BOLD>--- a/pre<RESET> |
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<BOLD>+++ b/post<RESET> |
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<CYAN>@@ -1 +1 @@<RESET> |
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(<RED>:<RESET> |
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EOF |
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test_expect_success 'test when words are only removed at the end' ' |
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word_diff --color-words=. |
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' |
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cat > expect <<\EOF |
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diff --git a/pre b/post |
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index 289cb9d..2d06f37 100644 |
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--- a/pre |
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+++ b/post |
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@@ -1 +1 @@ |
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-(: |
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+( |
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EOF |
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test_expect_success '--word-diff=none' ' |
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word_diff --word-diff=plain --word-diff=none |
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' |
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test_done
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