diff options
Diffstat (limited to 't')
| -rwxr-xr-x | t/t4047-diff-dirstat.sh | 585 |
1 files changed, 585 insertions, 0 deletions
diff --git a/t/t4047-diff-dirstat.sh b/t/t4047-diff-dirstat.sh new file mode 100755 index 0000000000..ce7c4033f8 --- /dev/null +++ b/t/t4047-diff-dirstat.sh @@ -0,0 +1,585 @@ +#!/bin/sh + +test_description='diff --dirstat tests' +. ./test-lib.sh + +# set up two commits where the second commit has these files +# (10 lines in each file): +# +# unchanged/text (unchanged from 1st commit) +# changed/text (changed 1st line) +# rearranged/text (swapped 1st and 2nd line) +# dst/copy/unchanged/text (copied from src/copy/unchanged/text, unchanged) +# dst/copy/changed/text (copied from src/copy/changed/text, changed) +# dst/copy/rearranged/text (copied from src/copy/rearranged/text, rearranged) +# dst/move/unchanged/text (moved from src/move/unchanged/text, unchanged) +# dst/move/changed/text (moved from src/move/changed/text, changed) +# dst/move/rearranged/text (moved from src/move/rearranged/text, rearranged) + +test_expect_success 'setup' ' + mkdir unchanged && + mkdir changed && + mkdir rearranged && + mkdir src && + mkdir src/copy && + mkdir src/copy/unchanged && + mkdir src/copy/changed && + mkdir src/copy/rearranged && + mkdir src/move && + mkdir src/move/unchanged && + mkdir src/move/changed && + mkdir src/move/rearranged && + cat <<EOF >unchanged/text && +unchanged line #0 +unchanged line #1 +unchanged line #2 +unchanged line #3 +unchanged line #4 +unchanged line #5 +unchanged line #6 +unchanged line #7 +unchanged line #8 +unchanged line #9 +EOF + cat <<EOF >changed/text && +changed line #0 +changed line #1 +changed line #2 +changed line #3 +changed line #4 +changed line #5 +changed line #6 +changed line #7 +changed line #8 +changed line #9 +EOF + cat <<EOF >rearranged/text && +rearranged line #0 +rearranged line #1 +rearranged line #2 +rearranged line #3 +rearranged line #4 +rearranged line #5 +rearranged line #6 +rearranged line #7 +rearranged line #8 +rearranged line #9 +EOF + cat <<EOF >src/copy/unchanged/text && +copy unchanged line #0 +copy unchanged line #1 +copy unchanged line #2 +copy unchanged line #3 +copy unchanged line #4 +copy unchanged line #5 +copy unchanged line #6 +copy unchanged line #7 +copy unchanged line #8 +copy unchanged line #9 +EOF + cat <<EOF >src/copy/changed/text && +copy changed line #0 +copy changed line #1 +copy changed line #2 +copy changed line #3 +copy changed line #4 +copy changed line #5 +copy changed line #6 +copy changed line #7 +copy changed line #8 +copy changed line #9 +EOF + cat <<EOF >src/copy/rearranged/text && +copy rearranged line #0 +copy rearranged line #1 +copy rearranged line #2 +copy rearranged line #3 +copy rearranged line #4 +copy rearranged line #5 +copy rearranged line #6 +copy rearranged line #7 +copy rearranged line #8 +copy rearranged line #9 +EOF + cat <<EOF >src/move/unchanged/text && +move unchanged line #0 +move unchanged line #1 +move unchanged line #2 +move unchanged line #3 +move unchanged line #4 +move unchanged line #5 +move unchanged line #6 +move unchanged line #7 +move unchanged line #8 +move unchanged line #9 +EOF + cat <<EOF >src/move/changed/text && +move changed line #0 +move changed line #1 +move changed line #2 +move changed line #3 +move changed line #4 +move changed line #5 +move changed line #6 +move changed line #7 +move changed line #8 +move changed line #9 +EOF + cat <<EOF >src/move/rearranged/text && +move rearranged line #0 +move rearranged line #1 +move rearranged line #2 +move rearranged line #3 +move rearranged line #4 +move rearranged line #5 +move rearranged line #6 +move rearranged line #7 +move rearranged line #8 +move rearranged line #9 +EOF + git add . && + git commit -m "initial" && + mkdir dst && + mkdir dst/copy && + mkdir dst/copy/unchanged && + mkdir dst/copy/changed && + mkdir dst/copy/rearranged && + mkdir dst/move && + mkdir dst/move/unchanged && + mkdir dst/move/changed && + mkdir dst/move/rearranged && + cat <<EOF >changed/text && +CHANGED XXXXXXX line #0 +changed line #1 +changed line #2 +changed line #3 +changed line #4 +changed line #5 +changed line #6 +changed line #7 +changed line #8 +changed line #9 +EOF + cat <<EOF >rearranged/text && +rearranged line #1 +rearranged line #0 +rearranged line #2 +rearranged line #3 +rearranged line #4 +rearranged line #5 +rearranged line #6 +rearranged line #7 +rearranged line #8 +rearranged line #9 +EOF + cat <<EOF >dst/copy/unchanged/text && +copy unchanged line #0 +copy unchanged line #1 +copy unchanged line #2 +copy unchanged line #3 +copy unchanged line #4 +copy unchanged line #5 +copy unchanged line #6 +copy unchanged line #7 +copy unchanged line #8 +copy unchanged line #9 +EOF + cat <<EOF >dst/copy/changed/text && +copy XXXCHANGED line #0 +copy changed line #1 +copy changed line #2 +copy changed line #3 +copy changed line #4 +copy changed line #5 +copy changed line #6 +copy changed line #7 +copy changed line #8 +copy changed line #9 +EOF + cat <<EOF >dst/copy/rearranged/text && +copy rearranged line #1 +copy rearranged line #0 +copy rearranged line #2 +copy rearranged line #3 +copy rearranged line #4 +copy rearranged line #5 +copy rearranged line #6 +copy rearranged line #7 +copy rearranged line #8 +copy rearranged line #9 +EOF + cat <<EOF >dst/move/unchanged/text && +move unchanged line #0 +move unchanged line #1 +move unchanged line #2 +move unchanged line #3 +move unchanged line #4 +move unchanged line #5 +move unchanged line #6 +move unchanged line #7 +move unchanged line #8 +move unchanged line #9 +EOF + cat <<EOF >dst/move/changed/text && +move XXXCHANGED line #0 +move changed line #1 +move changed line #2 +move changed line #3 +move changed line #4 +move changed line #5 +move changed line #6 +move changed line #7 +move changed line #8 +move changed line #9 +EOF + cat <<EOF >dst/move/rearranged/text && +move rearranged line #1 +move rearranged line #0 +move rearranged line #2 +move rearranged line #3 +move rearranged line #4 +move rearranged line #5 +move rearranged line #6 +move rearranged line #7 +move rearranged line #8 +move rearranged line #9 +EOF + git add . && + git rm -r src/move/unchanged && + git rm -r src/move/changed && + git rm -r src/move/rearranged && + git commit -m "changes" +' + +cat <<EOF >expect_diff_stat + changed/text | 2 +- + dst/copy/changed/text | 10 ++++++++++ + dst/copy/rearranged/text | 10 ++++++++++ + dst/copy/unchanged/text | 10 ++++++++++ + dst/move/changed/text | 10 ++++++++++ + dst/move/rearranged/text | 10 ++++++++++ + dst/move/unchanged/text | 10 ++++++++++ + rearranged/text | 2 +- + src/move/changed/text | 10 ---------- + src/move/rearranged/text | 10 ---------- + src/move/unchanged/text | 10 ---------- + 11 files changed, 62 insertions(+), 32 deletions(-) +EOF + +cat <<EOF >expect_diff_stat_M + changed/text | 2 +- + dst/copy/changed/text | 10 ++++++++++ + dst/copy/rearranged/text | 10 ++++++++++ + dst/copy/unchanged/text | 10 ++++++++++ + {src => dst}/move/changed/text | 2 +- + {src => dst}/move/rearranged/text | 2 +- + {src => dst}/move/unchanged/text | 0 + rearranged/text | 2 +- + 8 files changed, 34 insertions(+), 4 deletions(-) +EOF + +cat <<EOF >expect_diff_stat_CC + changed/text | 2 +- + {src => dst}/copy/changed/text | 2 +- + {src => dst}/copy/rearranged/text | 2 +- + {src => dst}/copy/unchanged/text | 0 + {src => dst}/move/changed/text | 2 +- + {src => dst}/move/rearranged/text | 2 +- + {src => dst}/move/unchanged/text | 0 + rearranged/text | 2 +- + 8 files changed, 6 insertions(+), 6 deletions(-) +EOF + +test_expect_success 'sanity check setup (--stat)' ' + git diff --stat HEAD^..HEAD >actual_diff_stat && + test_cmp expect_diff_stat actual_diff_stat && + git diff --stat -M HEAD^..HEAD >actual_diff_stat_M && + test_cmp expect_diff_stat_M actual_diff_stat_M && + git diff --stat -C -C HEAD^..HEAD >actual_diff_stat_CC && + test_cmp expect_diff_stat_CC actual_diff_stat_CC +' + +# changed/text and rearranged/text falls below default 3% threshold +cat <<EOF >expect_diff_dirstat + 10.8% dst/copy/changed/ + 10.8% dst/copy/rearranged/ + 10.8% dst/copy/unchanged/ + 10.8% dst/move/changed/ + 10.8% dst/move/rearranged/ + 10.8% dst/move/unchanged/ + 10.8% src/move/changed/ + 10.8% src/move/rearranged/ + 10.8% src/move/unchanged/ +EOF + +# rearranged/text falls below default 3% threshold +cat <<EOF >expect_diff_dirstat_M + 5.8% changed/ + 29.3% dst/copy/changed/ + 29.3% dst/copy/rearranged/ + 29.3% dst/copy/unchanged/ + 5.8% dst/move/changed/ +EOF + +# rearranged/text falls below default 3% threshold +cat <<EOF >expect_diff_dirstat_CC + 32.6% changed/ + 32.6% dst/copy/changed/ + 32.6% dst/move/changed/ +EOF + +test_expect_success 'various ways to misspell --dirstat' ' + test_must_fail git show --dirstat10 && + test_must_fail git show -X=20 +' + +test_expect_success 'vanilla --dirstat' ' + git diff --dirstat HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +test_expect_success 'vanilla -X' ' + git diff -X HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff -X -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff -X -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +# rearranged/text falls below 0% threshold (1 / (240 * 9 + 48 + 1) ~= 0.045 %) +cat <<EOF >expect_diff_dirstat + 2.1% changed/ + 10.8% dst/copy/changed/ + 10.8% dst/copy/rearranged/ + 10.8% dst/copy/unchanged/ + 10.8% dst/move/changed/ + 10.8% dst/move/rearranged/ + 10.8% dst/move/unchanged/ + 10.8% src/move/changed/ + 10.8% src/move/rearranged/ + 10.8% src/move/unchanged/ +EOF + +cat <<EOF >expect_diff_dirstat_M + 5.8% changed/ + 29.3% dst/copy/changed/ + 29.3% dst/copy/rearranged/ + 29.3% dst/copy/unchanged/ + 5.8% dst/move/changed/ + 0.1% dst/move/rearranged/ + 0.1% rearranged/ +EOF + +cat <<EOF >expect_diff_dirstat_CC + 32.6% changed/ + 32.6% dst/copy/changed/ + 0.6% dst/copy/rearranged/ + 32.6% dst/move/changed/ + 0.6% dst/move/rearranged/ + 0.6% rearranged/ +EOF + +test_expect_success '--dirstat=0' ' + git diff --dirstat=0 HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff --dirstat=0 -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff --dirstat=0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +test_expect_success '-X0' ' + git diff -X0 HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff -X0 -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff -X0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +# rearranged/text falls below 0% threshold (1 / (240 * 9 + 48 + 1) ~= 0.045 %) +cat <<EOF >expect_diff_dirstat + 2.1% changed/ + 10.8% dst/copy/changed/ + 10.8% dst/copy/rearranged/ + 10.8% dst/copy/unchanged/ + 32.5% dst/copy/ + 10.8% dst/move/changed/ + 10.8% dst/move/rearranged/ + 10.8% dst/move/unchanged/ + 32.5% dst/move/ + 65.1% dst/ + 10.8% src/move/changed/ + 10.8% src/move/rearranged/ + 10.8% src/move/unchanged/ + 32.5% src/move/ +EOF + +cat <<EOF >expect_diff_dirstat_M + 5.8% changed/ + 29.3% dst/copy/changed/ + 29.3% dst/copy/rearranged/ + 29.3% dst/copy/unchanged/ + 88.0% dst/copy/ + 5.8% dst/move/changed/ + 0.1% dst/move/rearranged/ + 5.9% dst/move/ + 94.0% dst/ + 0.1% rearranged/ +EOF + +cat <<EOF >expect_diff_dirstat_CC + 32.6% changed/ + 32.6% dst/copy/changed/ + 0.6% dst/copy/rearranged/ + 33.3% dst/copy/ + 32.6% dst/move/changed/ + 0.6% dst/move/rearranged/ + 33.3% dst/move/ + 66.6% dst/ + 0.6% rearranged/ +EOF + +test_expect_success '--dirstat=0 --cumulative' ' + git diff --dirstat=0 --cumulative HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff --dirstat=0 --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff --dirstat=0 --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +cat <<EOF >expect_diff_dirstat + 9.0% changed/ + 9.0% dst/copy/changed/ + 9.0% dst/copy/rearranged/ + 9.0% dst/copy/unchanged/ + 9.0% dst/move/changed/ + 9.0% dst/move/rearranged/ + 9.0% dst/move/unchanged/ + 9.0% rearranged/ + 9.0% src/move/changed/ + 9.0% src/move/rearranged/ + 9.0% src/move/unchanged/ +EOF + +cat <<EOF >expect_diff_dirstat_M + 14.2% changed/ + 14.2% dst/copy/changed/ + 14.2% dst/copy/rearranged/ + 14.2% dst/copy/unchanged/ + 14.2% dst/move/changed/ + 14.2% dst/move/rearranged/ + 14.2% rearranged/ +EOF + +cat <<EOF >expect_diff_dirstat_CC + 16.6% changed/ + 16.6% dst/copy/changed/ + 16.6% dst/copy/rearranged/ + 16.6% dst/move/changed/ + 16.6% dst/move/rearranged/ + 16.6% rearranged/ +EOF + +test_expect_success '--dirstat-by-file' ' + git diff --dirstat-by-file HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff --dirstat-by-file -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff --dirstat-by-file -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +cat <<EOF >expect_diff_dirstat + 27.2% dst/copy/ + 27.2% dst/move/ + 27.2% src/move/ +EOF + +cat <<EOF >expect_diff_dirstat_M + 14.2% changed/ + 14.2% dst/copy/changed/ + 14.2% dst/copy/rearranged/ + 14.2% dst/copy/unchanged/ + 14.2% dst/move/changed/ + 14.2% dst/move/rearranged/ + 14.2% rearranged/ +EOF + +cat <<EOF >expect_diff_dirstat_CC + 16.6% changed/ + 16.6% dst/copy/changed/ + 16.6% dst/copy/rearranged/ + 16.6% dst/move/changed/ + 16.6% dst/move/rearranged/ + 16.6% rearranged/ +EOF + +test_expect_success '--dirstat-by-file=10' ' + git diff --dirstat-by-file=10 HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff --dirstat-by-file=10 -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff --dirstat-by-file=10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +cat <<EOF >expect_diff_dirstat + 9.0% changed/ + 9.0% dst/copy/changed/ + 9.0% dst/copy/rearranged/ + 9.0% dst/copy/unchanged/ + 27.2% dst/copy/ + 9.0% dst/move/changed/ + 9.0% dst/move/rearranged/ + 9.0% dst/move/unchanged/ + 27.2% dst/move/ + 54.5% dst/ + 9.0% rearranged/ + 9.0% src/move/changed/ + 9.0% src/move/rearranged/ + 9.0% src/move/unchanged/ + 27.2% src/move/ +EOF + +cat <<EOF >expect_diff_dirstat_M + 14.2% changed/ + 14.2% dst/copy/changed/ + 14.2% dst/copy/rearranged/ + 14.2% dst/copy/unchanged/ + 42.8% dst/copy/ + 14.2% dst/move/changed/ + 14.2% dst/move/rearranged/ + 28.5% dst/move/ + 71.4% dst/ + 14.2% rearranged/ +EOF + +cat <<EOF >expect_diff_dirstat_CC + 16.6% changed/ + 16.6% dst/copy/changed/ + 16.6% dst/copy/rearranged/ + 33.3% dst/copy/ + 16.6% dst/move/changed/ + 16.6% dst/move/rearranged/ + 33.3% dst/move/ + 66.6% dst/ + 16.6% rearranged/ +EOF + +test_expect_success '--dirstat-by-file --cumulative' ' + git diff --dirstat-by-file --cumulative HEAD^..HEAD >actual_diff_dirstat && + test_cmp expect_diff_dirstat actual_diff_dirstat && + git diff --dirstat-by-file --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M && + test_cmp expect_diff_dirstat_M actual_diff_dirstat_M && + git diff --dirstat-by-file --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC && + test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC +' + +test_done |