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40a1530c RC |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2011 Ray Chen | |
4 | # | |
5 | ||
6 | test_description='git svn test (option --preserve-empty-dirs) | |
7 | ||
8 | This test uses git to clone a Subversion repository that contains empty | |
9 | directories, and checks that corresponding directories are created in the | |
10 | local Git repository with placeholder files.' | |
11 | ||
12 | . ./lib-git-svn.sh | |
13 | ||
14 | say 'define NO_SVN_TESTS to skip git svn tests' | |
15 | GIT_REPO=git-svn-repo | |
16 | ||
17 | test_expect_success 'initialize source svn repo containing empty dirs' ' | |
18 | svn_cmd mkdir -m x "$svnrepo"/trunk && | |
19 | svn_cmd co "$svnrepo"/trunk "$SVN_TREE" && | |
20 | ( | |
21 | cd "$SVN_TREE" && | |
22 | mkdir -p 1 2 3/a 3/b 4 5 6 && | |
23 | echo "First non-empty file" > 2/file1.txt && | |
24 | echo "Second non-empty file" > 2/file2.txt && | |
25 | echo "Third non-empty file" > 3/a/file1.txt && | |
26 | echo "Fourth non-empty file" > 3/b/file1.txt && | |
27 | svn_cmd add 1 2 3 4 5 6 && | |
28 | svn_cmd commit -m "initial commit" && | |
29 | ||
30 | mkdir 4/a && | |
31 | svn_cmd add 4/a && | |
32 | svn_cmd commit -m "nested empty directory" && | |
33 | mkdir 4/a/b && | |
34 | svn_cmd add 4/a/b && | |
35 | svn_cmd commit -m "deeply nested empty directory" && | |
36 | mkdir 4/a/b/c && | |
37 | svn_cmd add 4/a/b/c && | |
38 | svn_cmd commit -m "really deeply nested empty directory" && | |
39 | echo "Kill the placeholder file" > 4/a/b/c/foo && | |
40 | svn_cmd add 4/a/b/c/foo && | |
41 | svn_cmd commit -m "Regular file to remove placeholder" && | |
42 | ||
43 | svn_cmd del 2/file2.txt && | |
44 | svn_cmd del 3/b && | |
45 | svn_cmd commit -m "delete non-last entry in directory" && | |
46 | ||
47 | svn_cmd del 2/file1.txt && | |
48 | svn_cmd del 3/a && | |
49 | svn_cmd commit -m "delete last entry in directory" && | |
50 | ||
51 | echo "Conflict file" > 5/.placeholder && | |
52 | mkdir 6/.placeholder && | |
53 | svn_cmd add 5/.placeholder 6/.placeholder && | |
54 | svn_cmd commit -m "Placeholder Namespace conflict" | |
55 | ) && | |
56 | rm -rf "$SVN_TREE" | |
57 | ' | |
58 | ||
59 | test_expect_success 'clone svn repo with --preserve-empty-dirs' ' | |
60 | git svn clone "$svnrepo"/trunk --preserve-empty-dirs "$GIT_REPO" | |
61 | ' | |
62 | ||
63 | # "$GIT_REPO"/1 should only contain the placeholder file. | |
64 | test_expect_success 'directory empty from inception' ' | |
65 | test -f "$GIT_REPO"/1/.gitignore && | |
66 | test $(find "$GIT_REPO"/1 -type f | wc -l) = "1" | |
67 | ' | |
68 | ||
69 | # "$GIT_REPO"/2 and "$GIT_REPO"/3 should only contain the placeholder file. | |
70 | test_expect_success 'directory empty from subsequent svn commit' ' | |
71 | test -f "$GIT_REPO"/2/.gitignore && | |
72 | test $(find "$GIT_REPO"/2 -type f | wc -l) = "1" && | |
73 | test -f "$GIT_REPO"/3/.gitignore && | |
74 | test $(find "$GIT_REPO"/3 -type f | wc -l) = "1" | |
75 | ' | |
76 | ||
77 | # No placeholder files should exist in "$GIT_REPO"/4, even though one was | |
78 | # generated for every sub-directory at some point in the repo's history. | |
79 | test_expect_success 'add entry to previously empty directory' ' | |
80 | test $(find "$GIT_REPO"/4 -type f | wc -l) = "1" && | |
81 | test -f "$GIT_REPO"/4/a/b/c/foo | |
82 | ' | |
83 | ||
84 | # The HEAD~2 commit should not have introduced .gitignore placeholder files. | |
85 | test_expect_success 'remove non-last entry from directory' ' | |
86 | ( | |
87 | cd "$GIT_REPO" && | |
88 | git checkout HEAD~2 | |
89 | ) && | |
90 | test_must_fail test -f "$GIT_REPO"/2/.gitignore && | |
91 | test_must_fail test -f "$GIT_REPO"/3/.gitignore | |
92 | ' | |
93 | ||
94 | # After re-cloning the repository with --placeholder-file specified, there | |
95 | # should be 5 files named ".placeholder" in the local Git repo. | |
96 | test_expect_success 'clone svn repo with --placeholder-file specified' ' | |
97 | rm -rf "$GIT_REPO" && | |
98 | git svn clone "$svnrepo"/trunk --preserve-empty-dirs \ | |
99 | --placeholder-file=.placeholder "$GIT_REPO" && | |
100 | find "$GIT_REPO" -type f -name ".placeholder" && | |
101 | test $(find "$GIT_REPO" -type f -name ".placeholder" | wc -l) = "5" | |
102 | ' | |
103 | ||
104 | # "$GIT_REPO"/5/.placeholder should be a file, and non-empty. | |
105 | test_expect_success 'placeholder namespace conflict with file' ' | |
106 | test -s "$GIT_REPO"/5/.placeholder | |
107 | ' | |
108 | ||
109 | # "$GIT_REPO"/6/.placeholder should be a directory, and the "$GIT_REPO"/6 tree | |
110 | # should only contain one file: the placeholder. | |
111 | test_expect_success 'placeholder namespace conflict with directory' ' | |
112 | test -d "$GIT_REPO"/6/.placeholder && | |
113 | test -f "$GIT_REPO"/6/.placeholder/.placeholder && | |
114 | test $(find "$GIT_REPO"/6 -type f | wc -l) = "1" | |
115 | ' | |
116 | ||
117 | # Prepare a second set of svn commits to test persistence during rebase. | |
118 | test_expect_success 'second set of svn commits and rebase' ' | |
119 | svn_cmd co "$svnrepo"/trunk "$SVN_TREE" && | |
120 | ( | |
121 | cd "$SVN_TREE" && | |
122 | mkdir -p 7 && | |
123 | echo "This should remove placeholder" > 1/file1.txt && | |
124 | echo "This should not remove placeholder" > 5/file1.txt && | |
125 | svn_cmd add 7 1/file1.txt 5/file1.txt && | |
126 | svn_cmd commit -m "subsequent svn commit for persistence tests" | |
127 | ) && | |
128 | rm -rf "$SVN_TREE" && | |
129 | ( | |
130 | cd "$GIT_REPO" && | |
131 | git svn rebase | |
132 | ) | |
133 | ' | |
134 | ||
135 | # Check that --preserve-empty-dirs and --placeholder-file flag state | |
136 | # stays persistent over multiple invocations. | |
137 | test_expect_success 'flag persistence during subsqeuent rebase' ' | |
138 | test -f "$GIT_REPO"/7/.placeholder && | |
139 | test $(find "$GIT_REPO"/7 -type f | wc -l) = "1" | |
140 | ' | |
141 | ||
142 | # Check that placeholder files are properly removed when unnecessary, | |
143 | # even across multiple invocations. | |
144 | test_expect_success 'placeholder list persistence during subsqeuent rebase' ' | |
145 | test -f "$GIT_REPO"/1/file1.txt && | |
146 | test $(find "$GIT_REPO"/1 -type f | wc -l) = "1" && | |
147 | ||
148 | test -f "$GIT_REPO"/5/file1.txt && | |
149 | test -f "$GIT_REPO"/5/.placeholder && | |
150 | test $(find "$GIT_REPO"/5 -type f | wc -l) = "2" | |
151 | ' | |
152 | ||
153 | test_done |