t/t3202-show-branch.sh

   1 #!/bin/sh
   2
   3 test_description='test show-branch'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success 'error descriptions on empty repository' '
   9         current=$(git branch --show-current) &&
  10         cat >expect <<-EOF &&
  11         error: no commit on branch '\''$current'\'' yet
  12         EOF
  13         test_must_fail git branch --edit-description 2>actual &&
  14         test_cmp expect actual &&
  15         test_must_fail git branch --edit-description $current 2>actual &&
  16         test_cmp expect actual
  17 '
  18
  19 test_expect_success 'fatal descriptions on empty repository' '
  20         current=$(git branch --show-current) &&
  21         cat >expect <<-EOF &&
  22         fatal: no commit on branch '\''$current'\'' yet
  23         EOF
  24         test_must_fail git branch --set-upstream-to=non-existent 2>actual &&
  25         test_cmp expect actual &&
  26         test_must_fail git branch -c new-branch 2>actual &&
  27         test_cmp expect actual
  28 '
  29
  30 test_expect_success 'setup' '
  31         test_commit initial &&
  32         for i in $(test_seq 1 10)
  33         do
  34                 git checkout -b branch$i initial &&
  35                 test_commit --no-tag branch$i || return 1
  36         done &&
  37         git for-each-ref \
  38                 --sort=version:refname \
  39                 --format="%(refname:strip=2)" \
  40                 "refs/heads/branch*" >branches.sorted &&
  41         sed "s/^> //" >expect <<-\EOF
  42         > ! [branch1] branch1
  43         >  ! [branch2] branch2
  44         >   ! [branch3] branch3
  45         >    ! [branch4] branch4
  46         >     ! [branch5] branch5
  47         >      ! [branch6] branch6
  48         >       ! [branch7] branch7
  49         >        ! [branch8] branch8
  50         >         ! [branch9] branch9
  51         >          * [branch10] branch10
  52         > ----------
  53         >          * [branch10] branch10
  54         >         +  [branch9] branch9
  55         >        +   [branch8] branch8
  56         >       +    [branch7] branch7
  57         >      +     [branch6] branch6
  58         >     +      [branch5] branch5
  59         >    +       [branch4] branch4
  60         >   +        [branch3] branch3
  61         >  +         [branch2] branch2
  62         > +          [branch1] branch1
  63         > +++++++++* [branch10^] initial
  64         EOF
  65 '
  66
  67 test_expect_success 'show-branch with more than 8 branches' '
  68         git show-branch $(cat branches.sorted) >actual &&
  69         test_cmp expect actual
  70 '
  71
  72 test_expect_success 'show-branch with showbranch.default' '
  73         for branch in $(cat branches.sorted)
  74         do
  75                 test_config showbranch.default $branch --add || return 1
  76         done &&
  77         git show-branch >actual &&
  78         test_cmp expect actual
  79 '
  80
  81 test_expect_success 'show-branch --color output' '
  82         sed "s/^> //" >expect <<-\EOF &&
  83         > <RED>!<RESET> [branch1] branch1
  84         >  <GREEN>!<RESET> [branch2] branch2
  85         >   <YELLOW>!<RESET> [branch3] branch3
  86         >    <BLUE>!<RESET> [branch4] branch4
  87         >     <MAGENTA>!<RESET> [branch5] branch5
  88         >      <CYAN>!<RESET> [branch6] branch6
  89         >       <BOLD;RED>!<RESET> [branch7] branch7
  90         >        <BOLD;GREEN>!<RESET> [branch8] branch8
  91         >         <BOLD;YELLOW>!<RESET> [branch9] branch9
  92         >          <BOLD;BLUE>*<RESET> [branch10] branch10
  93         > ----------
  94         >          <BOLD;BLUE>*<RESET> [branch10] branch10
  95         >         <BOLD;YELLOW>+<RESET>  [branch9] branch9
  96         >        <BOLD;GREEN>+<RESET>   [branch8] branch8
  97         >       <BOLD;RED>+<RESET>    [branch7] branch7
  98         >      <CYAN>+<RESET>     [branch6] branch6
  99         >     <MAGENTA>+<RESET>      [branch5] branch5
 100         >    <BLUE>+<RESET>       [branch4] branch4
 101         >   <YELLOW>+<RESET>        [branch3] branch3
 102         >  <GREEN>+<RESET>         [branch2] branch2
 103         > <RED>+<RESET>          [branch1] branch1
 104         > <RED>+<RESET><GREEN>+<RESET><YELLOW>+<RESET><BLUE>+<RESET><MAGENTA>+<RESET><CYAN>+<RESET><BOLD;RED>+<RESET><BOLD;GREEN>+<RESET><BOLD;YELLOW>+<RESET><BOLD;BLUE>*<RESET> [branch10^] initial
 105         EOF
 106         git show-branch --color=always $(cat branches.sorted) >actual.raw &&
 107         test_decode_color <actual.raw >actual &&
 108         test_cmp expect actual
 109 '
 110
 111 test_expect_success 'show branch --remotes' '
 112         cat >expect.err <<-\EOF &&
 113         No revs to be shown.
 114         EOF
 115         git show-branch -r 2>actual.err >actual.out &&
 116         test_cmp expect.err actual.err &&
 117         test_must_be_empty actual.out
 118 '
 119
 120 test_expect_success 'show-branch --sparse' '
 121         test_when_finished "git checkout branch10 && git branch -D branchA" &&
 122         git checkout -b branchA branch10 &&
 123         git merge -s ours -m "merge 1 and 10 to make A" branch1 &&
 124         git commit --allow-empty -m "another" &&
 125
 126         git show-branch --sparse >out &&
 127         grep "merge 1 and 10 to make A" out &&
 128
 129         git show-branch >out &&
 130         ! grep "merge 1 and 10 to make A" out &&
 131
 132         git show-branch --no-sparse >out &&
 133         ! grep "merge 1 and 10 to make A" out
 134 '
 135
 136 test_expect_success 'setup show branch --list' '
 137         sed "s/^> //" >expect <<-\EOF
 138         >   [branch1] branch1
 139         >   [branch2] branch2
 140         >   [branch3] branch3
 141         >   [branch4] branch4
 142         >   [branch5] branch5
 143         >   [branch6] branch6
 144         >   [branch7] branch7
 145         >   [branch8] branch8
 146         >   [branch9] branch9
 147         > * [branch10] branch10
 148         EOF
 149 '
 150
 151 test_expect_success 'show branch --list' '
 152         git show-branch --list $(cat branches.sorted) >actual &&
 153         test_cmp expect actual
 154 '
 155
 156 test_expect_success 'show branch --list has no --color output' '
 157         git show-branch --color=always --list $(cat branches.sorted) >actual &&
 158         test_cmp expect actual
 159 '
 160
 161 test_expect_success 'show branch --merge-base with one argument' '
 162         for branch in $(cat branches.sorted)
 163         do
 164                 git rev-parse $branch >expect &&
 165                 git show-branch --merge-base $branch >actual &&
 166                 test_cmp expect actual || return 1
 167         done
 168 '
 169
 170 test_expect_success 'show branch --merge-base with two arguments' '
 171         for branch in $(cat branches.sorted)
 172         do
 173                 git rev-parse initial >expect &&
 174                 git show-branch --merge-base initial $branch >actual &&
 175                 test_cmp expect actual || return 1
 176         done
 177 '
 178
 179 test_expect_success 'show branch --merge-base with N arguments' '
 180         git rev-parse initial >expect &&
 181         git show-branch --merge-base $(cat branches.sorted) >actual &&
 182         test_cmp expect actual &&
 183
 184         git merge-base $(cat branches.sorted) >actual &&
 185         test_cmp expect actual
 186 '
 187
 188 # incompatible options
 189 while read combo
 190 do
 191         test_expect_success "show-branch $combo (should fail)" '
 192                 test_must_fail git show-branch $combo 2>error &&
 193                 grep -e "cannot be used together" -e "usage:" error
 194         '
 195 done <<\EOF
 196 --all --reflog
 197 --merge-base --reflog
 198 --list --merge-base
 199 --reflog --current
 200 EOF
 201
 202 # unnegatable options
 203 for opt in topo-order date-order reflog
 204 do
 205         test_expect_success "show-branch --no-$opt (should fail)" '
 206                 test_must_fail git show-branch --no-$opt 2>err &&
 207                 grep "unknown option .no-$opt." err
 208         '
 209 done
 210
 211 test_expect_success 'error descriptions on non-existent branch' '
 212         cat >expect <<-EOF &&
 213         error: no branch named '\''non-existent'\''
 214         EOF
 215         test_must_fail git branch --edit-description non-existent 2>actual &&
 216         test_cmp expect actual
 217 '
 218
 219 test_expect_success 'fatal descriptions on non-existent branch' '
 220         cat >expect <<-EOF &&
 221         fatal: branch '\''non-existent'\'' does not exist
 222         EOF
 223         test_must_fail git branch --set-upstream-to=non-existent non-existent 2>actual &&
 224         test_cmp expect actual &&
 225
 226         cat >expect <<-EOF &&
 227         fatal: no branch named '\''non-existent'\''
 228         EOF
 229         test_must_fail git branch -c non-existent new-branch 2>actual &&
 230         test_cmp expect actual &&
 231         test_must_fail git branch -m non-existent new-branch 2>actual &&
 232         test_cmp expect actual
 233 '
 234
 235 test_expect_success 'error descriptions on orphan branch' '
 236         test_when_finished git worktree remove -f wt &&
 237         git worktree add wt --detach &&
 238         git -C wt checkout --orphan orphan-branch &&
 239         test_branch_op_in_wt() {
 240                 test_orphan_error() {
 241                         test_must_fail git $* 2>actual &&
 242                         test_grep "no commit on branch .orphan-branch. yet$" actual
 243                 } &&
 244                 test_orphan_error -C wt branch $1 $2 &&                # implicit branch
 245                 test_orphan_error -C wt branch $1 orphan-branch $2 &&  # explicit branch
 246                 test_orphan_error branch $1 orphan-branch $2           # different worktree
 247         } &&
 248         test_branch_op_in_wt --edit-description &&
 249         test_branch_op_in_wt --set-upstream-to=ne &&
 250         test_branch_op_in_wt -c new-branch
 251 '
 252
 253 test_expect_success 'setup reflogs' '
 254         test_commit base &&
 255         git checkout -b branch &&
 256         test_commit one &&
 257         git reset --hard HEAD^ &&
 258         test_commit two &&
 259         test_commit three
 260 '
 261
 262 test_expect_success '--reflog shows reflog entries' '
 263         cat >expect <<-\EOF &&
 264         ! [branch@{0}] (0 seconds ago) commit: three
 265          ! [branch@{1}] (60 seconds ago) commit: two
 266           ! [branch@{2}] (2 minutes ago) reset: moving to HEAD^
 267            ! [branch@{3}] (2 minutes ago) commit: one
 268         ----
 269         +    [branch@{0}] three
 270         ++   [branch@{1}] two
 271            + [branch@{3}] one
 272         ++++ [branch@{2}] base
 273         EOF
 274         # the output always contains relative timestamps; use
 275         # a known time to get deterministic results
 276         GIT_TEST_DATE_NOW=$test_tick \
 277         git show-branch --reflog branch >actual &&
 278         test_cmp expect actual
 279 '
 280
 281 test_expect_success '--reflog handles missing reflog' '
 282         git reflog expire --expire=now branch &&
 283         git show-branch --reflog branch >actual &&
 284         test_must_be_empty actual
 285 '
 286
 287 test_done