t/t7419-submodule-set-branch.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2019 Denton Liu
   4 #
   5
   6 test_description='Test submodules set-branch subcommand
   7
   8 This test verifies that the set-branch subcommand of git-submodule is working
   9 as expected.
  10 '
  11
  12 TEST_NO_CREATE_REPO=1
  13 . ./test-lib.sh
  14
  15 test_expect_success 'setup' '
  16         git config --global protocol.file.allow always
  17 '
  18
  19 test_expect_success 'submodule config cache setup' '
  20         mkdir submodule &&
  21         (cd submodule &&
  22                 git init &&
  23                 echo a >a &&
  24                 git add . &&
  25                 git commit -ma &&
  26                 git checkout -b topic &&
  27                 echo b >a &&
  28                 git add . &&
  29                 git commit -mb
  30         ) &&
  31         mkdir super &&
  32         (cd super &&
  33                 git init &&
  34                 git submodule add ../submodule &&
  35                 git commit -m "add submodule"
  36         )
  37 '
  38
  39 test_expect_success 'ensure submodule branch is unset' '
  40         (cd super &&
  41                 ! grep branch .gitmodules
  42         )
  43 '
  44
  45 test_expect_success 'test submodule set-branch --branch' '
  46         (cd super &&
  47                 git submodule set-branch --branch topic submodule &&
  48                 grep "branch = topic" .gitmodules &&
  49                 git submodule update --remote &&
  50                 cat <<-\EOF >expect &&
  51                 b
  52                 EOF
  53                 git -C submodule show -s --pretty=%s >actual &&
  54                 test_cmp expect actual
  55         )
  56 '
  57
  58 test_expect_success 'test submodule set-branch --default' '
  59         test_commit -C submodule c &&
  60         (cd super &&
  61                 git submodule set-branch --default submodule &&
  62                 ! grep branch .gitmodules &&
  63                 git submodule update --remote &&
  64                 cat <<-\EOF >expect &&
  65                 c
  66                 EOF
  67                 git -C submodule show -s --pretty=%s >actual &&
  68                 test_cmp expect actual
  69         )
  70 '
  71
  72 test_expect_success 'test submodule set-branch -b' '
  73         test_commit -C submodule b &&
  74         (cd super &&
  75                 git submodule set-branch -b topic submodule &&
  76                 grep "branch = topic" .gitmodules &&
  77                 git submodule update --remote &&
  78                 cat <<-\EOF >expect &&
  79                 b
  80                 EOF
  81                 git -C submodule show -s --pretty=%s >actual &&
  82                 test_cmp expect actual
  83         )
  84 '
  85
  86 test_expect_success 'test submodule set-branch -d' '
  87         test_commit -C submodule d &&
  88         (cd super &&
  89                 git submodule set-branch -d submodule &&
  90                 ! grep branch .gitmodules &&
  91                 git submodule update --remote &&
  92                 cat <<-\EOF >expect &&
  93                 d
  94                 EOF
  95                 git -C submodule show -s --pretty=%s >actual &&
  96                 test_cmp expect actual
  97         )
  98 '
  99
 100 test_done