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29c2a3dbad
Spend only minimum number of columns necessary to show the number of lines in the output from "diff --stat", instead of always allocating 4 columns even when showing changes that are much smaller than 1000 lines. By Zbigniew Jędrzejewski-Szmek * zj/diff-stat-smaller-num-columns: diff --stat: use less columns for change counts
336 lines
9.1 KiB
Bash
Executable file
336 lines
9.1 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2012 Zbigniew Jędrzejewski-Szmek
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#
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test_description='test --stat output of various commands'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/lib-terminal.sh
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# 120 character name
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name=aaaaaaaaaa
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name=$name$name$name$name$name$name$name$name$name$name$name$name
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test_expect_success 'preparation' '
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>"$name" &&
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git add "$name" &&
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git commit -m message &&
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echo a >"$name" &&
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git commit -m message "$name"
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'
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while read cmd args
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do
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cat >expect <<-'EOF'
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...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
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EOF
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test_expect_success "$cmd: small change with long name gives more space to the name" '
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git $cmd $args >output &&
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grep " | " output >actual &&
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test_cmp expect actual
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'
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cat >expect <<-'EOF'
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...aaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
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EOF
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test_expect_success "$cmd --stat=width: a long name is given more room when the bar is short" '
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git $cmd $args --stat=40 >output &&
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grep " | " output >actual &&
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test_cmp expect actual
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'
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test_expect_success "$cmd --stat-width=width with long name" '
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git $cmd $args --stat-width=40 >output &&
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grep " | " output >actual &&
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test_cmp expect actual
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'
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cat >expect <<-'EOF'
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...aaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
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EOF
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test_expect_success "$cmd --stat=...,name-width with long name" '
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git $cmd $args --stat=60,30 >output &&
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grep " | " output >actual &&
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test_cmp expect actual
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'
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test_expect_success "$cmd --stat-name-width with long name" '
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git $cmd $args --stat-name-width=30 >output &&
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grep " | " output >actual &&
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test_cmp expect actual
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'
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done <<\EOF
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format-patch -1 --stdout
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diff HEAD^ HEAD --stat
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show --stat
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log -1 --stat
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EOF
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test_expect_success 'preparation for big change tests' '
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>abcd &&
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git add abcd &&
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git commit -m message &&
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i=0 &&
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while test $i -lt 1000
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do
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echo $i && i=$(($i + 1))
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done >abcd &&
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git commit -m message abcd
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'
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cat >expect80 <<'EOF'
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abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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EOF
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cat >expect80-graph <<'EOF'
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| abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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EOF
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cat >expect200 <<'EOF'
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abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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EOF
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cat >expect200-graph <<'EOF'
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| abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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EOF
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while read verb expect cmd args
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do
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test_expect_success "$cmd $verb COLUMNS (big change)" '
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COLUMNS=200 git $cmd $args >output
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grep " | " output >actual &&
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test_cmp "$expect" actual
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'
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test "$cmd" != diff || continue
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test_expect_success "$cmd --graph $verb COLUMNS (big change)" '
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COLUMNS=200 git $cmd $args --graph >output
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grep " | " output >actual &&
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test_cmp "$expect-graph" actual
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'
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done <<\EOF
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ignores expect80 format-patch -1 --stdout
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respects expect200 diff HEAD^ HEAD --stat
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respects expect200 show --stat
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respects expect200 log -1 --stat
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EOF
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cat >expect40 <<'EOF'
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abcd | 1000 ++++++++++++++++++++++++++
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EOF
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cat >expect40-graph <<'EOF'
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| abcd | 1000 ++++++++++++++++++++++++
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EOF
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while read verb expect cmd args
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do
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test_expect_success "$cmd $verb not enough COLUMNS (big change)" '
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COLUMNS=40 git $cmd $args >output
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grep " | " output >actual &&
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test_cmp "$expect" actual
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'
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test "$cmd" != diff || continue
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test_expect_success "$cmd --graph $verb not enough COLUMNS (big change)" '
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COLUMNS=40 git $cmd $args --graph >output
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grep " | " output >actual &&
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test_cmp "$expect-graph" actual
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'
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done <<\EOF
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ignores expect80 format-patch -1 --stdout
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respects expect40 diff HEAD^ HEAD --stat
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respects expect40 show --stat
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respects expect40 log -1 --stat
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EOF
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cat >expect40 <<'EOF'
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abcd | 1000 ++++++++++++++++++++++++++
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EOF
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cat >expect40-graph <<'EOF'
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| abcd | 1000 ++++++++++++++++++++++++++
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EOF
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while read verb expect cmd args
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do
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test_expect_success "$cmd $verb statGraphWidth config" '
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git -c diff.statGraphWidth=26 $cmd $args >output
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grep " | " output >actual &&
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test_cmp "$expect" actual
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'
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test "$cmd" != diff || continue
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test_expect_success "$cmd --graph $verb statGraphWidth config" '
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git -c diff.statGraphWidth=26 $cmd $args --graph >output
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grep " | " output >actual &&
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test_cmp "$expect-graph" actual
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'
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done <<\EOF
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ignores expect80 format-patch -1 --stdout
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respects expect40 diff HEAD^ HEAD --stat
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respects expect40 show --stat
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respects expect40 log -1 --stat
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EOF
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cat >expect <<'EOF'
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abcd | 1000 ++++++++++++++++++++++++++
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EOF
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cat >expect-graph <<'EOF'
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| abcd | 1000 ++++++++++++++++++++++++++
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EOF
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while read cmd args
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do
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test_expect_success "$cmd --stat=width with big change" '
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git $cmd $args --stat=40 >output
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grep " | " output >actual &&
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test_cmp expect actual
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'
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test_expect_success "$cmd --stat-width=width with big change" '
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git $cmd $args --stat-width=40 >output
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grep " | " output >actual &&
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test_cmp expect actual
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'
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test_expect_success "$cmd --stat-graph-width with big change" '
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git $cmd $args --stat-graph-width=26 >output
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grep " | " output >actual &&
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test_cmp expect actual
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'
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test "$cmd" != diff || continue
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test_expect_success "$cmd --stat-width=width --graph with big change" '
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git $cmd $args --stat-width=40 --graph >output
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grep " | " output >actual &&
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test_cmp expect-graph actual
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'
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test_expect_success "$cmd --stat-graph-width --graph with big change" '
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git $cmd $args --stat-graph-width=26 --graph >output
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grep " | " output >actual &&
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test_cmp expect-graph actual
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'
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done <<\EOF
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format-patch -1 --stdout
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diff HEAD^ HEAD --stat
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show --stat
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log -1 --stat
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EOF
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test_expect_success 'preparation for long filename tests' '
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cp abcd aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&
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git add aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&
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git commit -m message
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'
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cat >expect <<'EOF'
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...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++
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EOF
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cat >expect-graph <<'EOF'
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| ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++
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EOF
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while read cmd args
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do
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test_expect_success "$cmd --stat=width with big change is more balanced" '
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git $cmd $args --stat-width=60 >output &&
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grep " | " output >actual &&
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test_cmp expect actual
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'
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test "$cmd" != diff || continue
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test_expect_success "$cmd --stat=width --graph with big change is balanced" '
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git $cmd $args --stat-width=60 --graph >output &&
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grep " | " output >actual &&
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test_cmp expect-graph actual
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'
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done <<\EOF
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format-patch -1 --stdout
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diff HEAD^ HEAD --stat
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show --stat
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log -1 --stat
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EOF
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cat >expect80 <<'EOF'
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...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
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EOF
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cat >expect80-graph <<'EOF'
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| ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
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EOF
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cat >expect200 <<'EOF'
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aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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EOF
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cat >expect200-graph <<'EOF'
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| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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EOF
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while read verb expect cmd args
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do
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test_expect_success "$cmd $verb COLUMNS (long filename)" '
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COLUMNS=200 git $cmd $args >output
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grep " | " output >actual &&
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test_cmp "$expect" actual
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'
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test "$cmd" != diff || continue
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test_expect_success "$cmd --graph $verb COLUMNS (long filename)" '
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COLUMNS=200 git $cmd $args --graph >output
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grep " | " output >actual &&
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test_cmp "$expect-graph" actual
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'
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done <<\EOF
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ignores expect80 format-patch -1 --stdout
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respects expect200 diff HEAD^ HEAD --stat
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respects expect200 show --stat
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respects expect200 log -1 --stat
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EOF
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cat >expect1 <<'EOF'
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...aaaaaaa | 1000 ++++++
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EOF
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cat >expect1-graph <<'EOF'
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| ...aaaaaaa | 1000 ++++++
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EOF
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while read verb expect cmd args
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do
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test_expect_success COLUMNS_CAN_BE_1 \
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"$cmd $verb prefix greater than COLUMNS (big change)" '
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COLUMNS=1 git $cmd $args >output
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grep " | " output >actual &&
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test_cmp "$expect" actual
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'
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test "$cmd" != diff || continue
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test_expect_success COLUMNS_CAN_BE_1 \
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"$cmd --graph $verb prefix greater than COLUMNS (big change)" '
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COLUMNS=1 git $cmd $args --graph >output
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grep " | " output >actual &&
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test_cmp "$expect-graph" actual
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'
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done <<\EOF
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ignores expect80 format-patch -1 --stdout
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respects expect1 diff HEAD^ HEAD --stat
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respects expect1 show --stat
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respects expect1 log -1 --stat
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EOF
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cat >expect <<'EOF'
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abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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EOF
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test_expect_success 'merge --stat respects COLUMNS (big change)' '
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git checkout -b branch HEAD^^ &&
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COLUMNS=100 git merge --stat --no-ff master^ >output &&
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grep " | " output >actual
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test_cmp expect actual
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'
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cat >expect <<'EOF'
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aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++
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EOF
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test_expect_success 'merge --stat respects COLUMNS (long filename)' '
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COLUMNS=100 git merge --stat --no-ff master >output &&
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grep " | " output >actual
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test_cmp expect actual
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'
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test_done
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