t / t4053-diff-no-index.shon commit Merge branch 'rs/submodule-config-code-cleanup' (f4fa8a9)
   1#!/bin/sh
   2
   3test_description='diff --no-index'
   4
   5. ./test-lib.sh
   6
   7test_expect_success 'setup' '
   8        mkdir a &&
   9        mkdir b &&
  10        echo 1 >a/1 &&
  11        echo 2 >a/2 &&
  12        git init repo &&
  13        echo 1 >repo/a &&
  14        mkdir -p non/git &&
  15        echo 1 >non/git/a &&
  16        echo 1 >non/git/b
  17'
  18
  19test_expect_success 'git diff --no-index directories' '
  20        test_expect_code 1 git diff --no-index a b >cnt &&
  21        test_line_count = 14 cnt
  22'
  23
  24test_expect_success 'git diff --no-index relative path outside repo' '
  25        (
  26                cd repo &&
  27                test_expect_code 0 git diff --no-index a ../non/git/a &&
  28                test_expect_code 0 git diff --no-index ../non/git/a ../non/git/b
  29        )
  30'
  31
  32test_expect_success 'git diff --no-index with broken index' '
  33        (
  34                cd repo &&
  35                echo broken >.git/index &&
  36                git diff --no-index a ../non/git/a
  37        )
  38'
  39
  40test_expect_success 'git diff outside repo with broken index' '
  41        (
  42                cd repo &&
  43                git diff ../non/git/a ../non/git/b
  44        )
  45'
  46
  47test_expect_success 'git diff --no-index executed outside repo gives correct error message' '
  48        (
  49                GIT_CEILING_DIRECTORIES=$TRASH_DIRECTORY/non &&
  50                export GIT_CEILING_DIRECTORIES &&
  51                cd non/git &&
  52                test_must_fail git diff --no-index a 2>actual.err &&
  53                echo "usage: git diff --no-index <path> <path>" >expect.err &&
  54                test_cmp expect.err actual.err
  55        )
  56'
  57
  58test_expect_success 'diff D F and diff F D' '
  59        (
  60                cd repo &&
  61                echo in-repo >a &&
  62                echo non-repo >../non/git/a &&
  63                mkdir sub &&
  64                echo sub-repo >sub/a &&
  65
  66                test_must_fail git diff --no-index sub/a ../non/git/a >expect &&
  67                test_must_fail git diff --no-index sub/a ../non/git/ >actual &&
  68                test_cmp expect actual &&
  69
  70                test_must_fail git diff --no-index a ../non/git/a >expect &&
  71                test_must_fail git diff --no-index a ../non/git/ >actual &&
  72                test_cmp expect actual &&
  73
  74                test_must_fail git diff --no-index ../non/git/a a >expect &&
  75                test_must_fail git diff --no-index ../non/git a >actual &&
  76                test_cmp expect actual
  77        )
  78'
  79
  80test_expect_success 'turning a file into a directory' '
  81        (
  82                cd non/git &&
  83                mkdir d e e/sub &&
  84                echo 1 >d/sub &&
  85                echo 2 >e/sub/file &&
  86                printf "D\td/sub\nA\te/sub/file\n" >expect &&
  87                test_must_fail git diff --no-index --name-status d e >actual &&
  88                test_cmp expect actual
  89        )
  90'
  91
  92test_done