t/t3202-show-branch.sh

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