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