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Commit | Line | Data |
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eb3d71a5 | 1 | #include "clar_libgit2.h" |
1384b688 RB |
2 | #include "git2/sys/repository.h" |
3 | ||
eb3d71a5 | 4 | #include "diff_helpers.h" |
805c476c RB |
5 | #include "repository.h" |
6 | #include "buf_text.h" | |
eb3d71a5 | 7 | |
8 | static git_repository *g_repo = NULL; | |
9 | ||
10 | void test_diff_patch__initialize(void) | |
11 | { | |
eb3d71a5 | 12 | } |
13 | ||
14 | void test_diff_patch__cleanup(void) | |
15 | { | |
16 | cl_git_sandbox_cleanup(); | |
17 | } | |
18 | ||
1d2dd864 | 19 | #define EXPECTED_HEADER "diff --git a/subdir.txt b/subdir.txt\n" \ |
eb3d71a5 | 20 | "deleted file mode 100644\n" \ |
21 | "index e8ee89e..0000000\n" \ | |
22 | "--- a/subdir.txt\n" \ | |
23 | "+++ /dev/null\n" | |
24 | ||
1d2dd864 | 25 | #define EXPECTED_HUNK "@@ -1,2 +0,0 @@\n" |
26 | ||
eb3d71a5 | 27 | static int check_removal_cb( |
bae957b9 | 28 | const git_diff_delta *delta, |
3ff1d123 | 29 | const git_diff_hunk *range, |
eb3d71a5 | 30 | char line_origin, |
1d2dd864 | 31 | const char *formatted_output, |
793c4385 RB |
32 | size_t output_len, |
33 | void *payload) | |
eb3d71a5 | 34 | { |
793c4385 | 35 | GIT_UNUSED(payload); |
52877c89 | 36 | GIT_UNUSED(output_len); |
eb3d71a5 | 37 | |
1d2dd864 | 38 | switch (line_origin) { |
39 | case GIT_DIFF_LINE_FILE_HDR: | |
40 | cl_assert_equal_s(EXPECTED_HEADER, formatted_output); | |
41 | cl_assert(range == NULL); | |
42 | goto check_delta; | |
43 | ||
44 | case GIT_DIFF_LINE_HUNK_HDR: | |
45 | cl_assert_equal_s(EXPECTED_HUNK, formatted_output); | |
46 | /* Fall through */ | |
47 | ||
48 | case GIT_DIFF_LINE_CONTEXT: | |
49 | case GIT_DIFF_LINE_DELETION: | |
50 | goto check_range; | |
51 | ||
52 | default: | |
53 | /* unexpected code path */ | |
54 | return -1; | |
55 | } | |
56 | ||
57 | check_range: | |
58 | cl_assert(range != NULL); | |
59 | cl_assert_equal_i(1, range->old_start); | |
60 | cl_assert_equal_i(2, range->old_lines); | |
61 | cl_assert_equal_i(0, range->new_start); | |
62 | cl_assert_equal_i(0, range->new_lines); | |
eb3d71a5 | 63 | |
1d2dd864 | 64 | check_delta: |
16b83019 RB |
65 | cl_assert_equal_s("subdir.txt", delta->old_file.path); |
66 | cl_assert_equal_s("subdir.txt", delta->new_file.path); | |
1d2dd864 | 67 | cl_assert_equal_i(GIT_DELTA_DELETED, delta->status); |
eb3d71a5 | 68 | |
1d2dd864 | 69 | return 0; |
eb3d71a5 | 70 | } |
71 | ||
72 | void test_diff_patch__can_properly_display_the_removal_of_a_file(void) | |
73 | { | |
74 | /* | |
75 | * $ git diff 26a125e..735b6a2 | |
76 | * diff --git a/subdir.txt b/subdir.txt | |
77 | * deleted file mode 100644 | |
78 | * index e8ee89e..0000000 | |
79 | * --- a/subdir.txt | |
80 | * +++ /dev/null | |
81 | * @@ -1,2 +0,0 @@ | |
82 | * -Is it a bird? | |
83 | * -Is it a plane? | |
84 | */ | |
85 | ||
86 | const char *one_sha = "26a125e"; | |
87 | const char *another_sha = "735b6a2"; | |
88 | git_tree *one, *another; | |
3ff1d123 | 89 | git_diff *diff; |
eb3d71a5 | 90 | |
805c476c RB |
91 | g_repo = cl_git_sandbox_init("status"); |
92 | ||
eb3d71a5 | 93 | one = resolve_commit_oid_to_tree(g_repo, one_sha); |
94 | another = resolve_commit_oid_to_tree(g_repo, another_sha); | |
95 | ||
5735bf5e | 96 | cl_git_pass(git_diff_tree_to_tree(&diff, g_repo, one, another, NULL)); |
eb3d71a5 | 97 | |
793c4385 | 98 | cl_git_pass(git_diff_print_patch(diff, check_removal_cb, NULL)); |
eb3d71a5 | 99 | |
3ff1d123 | 100 | git_diff_free(diff); |
eb3d71a5 | 101 | |
102 | git_tree_free(another); | |
103 | git_tree_free(one); | |
104 | } | |
93cf7bb8 RB |
105 | |
106 | void test_diff_patch__to_string(void) | |
107 | { | |
108 | const char *one_sha = "26a125e"; | |
109 | const char *another_sha = "735b6a2"; | |
110 | git_tree *one, *another; | |
3ff1d123 RB |
111 | git_diff *diff; |
112 | git_patch *patch; | |
93cf7bb8 RB |
113 | char *text; |
114 | const char *expected = "diff --git a/subdir.txt b/subdir.txt\ndeleted file mode 100644\nindex e8ee89e..0000000\n--- a/subdir.txt\n+++ /dev/null\n@@ -1,2 +0,0 @@\n-Is it a bird?\n-Is it a plane?\n"; | |
115 | ||
805c476c RB |
116 | g_repo = cl_git_sandbox_init("status"); |
117 | ||
93cf7bb8 RB |
118 | one = resolve_commit_oid_to_tree(g_repo, one_sha); |
119 | another = resolve_commit_oid_to_tree(g_repo, another_sha); | |
120 | ||
5735bf5e | 121 | cl_git_pass(git_diff_tree_to_tree(&diff, g_repo, one, another, NULL)); |
93cf7bb8 | 122 | |
a8122b5d | 123 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); |
93cf7bb8 | 124 | |
3ff1d123 | 125 | cl_git_pass(git_patch_from_diff(&patch, NULL, diff, 0)); |
93cf7bb8 | 126 | |
3ff1d123 | 127 | cl_git_pass(git_patch_to_str(&text, patch)); |
93cf7bb8 RB |
128 | |
129 | cl_assert_equal_s(expected, text); | |
130 | ||
3ff1d123 RB |
131 | cl_assert_equal_sz(31, git_patch_size(patch, 0, 0, 0)); |
132 | cl_assert_equal_sz(31, git_patch_size(patch, 1, 0, 0)); | |
133 | cl_assert_equal_sz(31 + 16, git_patch_size(patch, 1, 1, 0)); | |
134 | cl_assert_equal_sz(strlen(expected), git_patch_size(patch, 1, 1, 1)); | |
b4a4cf24 | 135 | |
93cf7bb8 | 136 | git__free(text); |
3ff1d123 RB |
137 | git_patch_free(patch); |
138 | git_diff_free(diff); | |
93cf7bb8 RB |
139 | git_tree_free(another); |
140 | git_tree_free(one); | |
141 | } | |
805c476c | 142 | |
b1ff7004 RB |
143 | void test_diff_patch__config_options(void) |
144 | { | |
145 | const char *one_sha = "26a125e"; /* current HEAD */ | |
146 | git_tree *one; | |
147 | git_config *cfg; | |
3ff1d123 RB |
148 | git_diff *diff; |
149 | git_patch *patch; | |
b1ff7004 RB |
150 | char *text; |
151 | git_diff_options opts = GIT_DIFF_OPTIONS_INIT; | |
152 | char *onefile = "staged_changes_modified_file"; | |
153 | const char *expected1 = "diff --git c/staged_changes_modified_file i/staged_changes_modified_file\nindex 70bd944..906ee77 100644\n--- c/staged_changes_modified_file\n+++ i/staged_changes_modified_file\n@@ -1 +1,2 @@\n staged_changes_modified_file\n+staged_changes_modified_file\n"; | |
154 | const char *expected2 = "diff --git i/staged_changes_modified_file w/staged_changes_modified_file\nindex 906ee77..011c344 100644\n--- i/staged_changes_modified_file\n+++ w/staged_changes_modified_file\n@@ -1,2 +1,3 @@\n staged_changes_modified_file\n staged_changes_modified_file\n+staged_changes_modified_file\n"; | |
155 | const char *expected3 = "diff --git staged_changes_modified_file staged_changes_modified_file\nindex 906ee77..011c344 100644\n--- staged_changes_modified_file\n+++ staged_changes_modified_file\n@@ -1,2 +1,3 @@\n staged_changes_modified_file\n staged_changes_modified_file\n+staged_changes_modified_file\n"; | |
156 | const char *expected4 = "diff --git staged_changes_modified_file staged_changes_modified_file\nindex 70bd9443ada0..906ee7711f4f 100644\n--- staged_changes_modified_file\n+++ staged_changes_modified_file\n@@ -1 +1,2 @@\n staged_changes_modified_file\n+staged_changes_modified_file\n"; | |
157 | ||
158 | g_repo = cl_git_sandbox_init("status"); | |
159 | cl_git_pass(git_repository_config(&cfg, g_repo)); | |
160 | one = resolve_commit_oid_to_tree(g_repo, one_sha); | |
161 | opts.pathspec.count = 1; | |
162 | opts.pathspec.strings = &onefile; | |
163 | ||
164 | ||
165 | cl_git_pass(git_config_set_string(cfg, "diff.mnemonicprefix", "true")); | |
166 | ||
167 | cl_git_pass(git_diff_tree_to_index(&diff, g_repo, one, NULL, &opts)); | |
168 | ||
169 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); | |
3ff1d123 RB |
170 | cl_git_pass(git_patch_from_diff(&patch, NULL, diff, 0)); |
171 | cl_git_pass(git_patch_to_str(&text, patch)); | |
b1ff7004 RB |
172 | cl_assert_equal_s(expected1, text); |
173 | ||
174 | git__free(text); | |
3ff1d123 RB |
175 | git_patch_free(patch); |
176 | git_diff_free(diff); | |
b1ff7004 RB |
177 | |
178 | cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); | |
179 | ||
180 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); | |
3ff1d123 RB |
181 | cl_git_pass(git_patch_from_diff(&patch, NULL, diff, 0)); |
182 | cl_git_pass(git_patch_to_str(&text, patch)); | |
b1ff7004 RB |
183 | cl_assert_equal_s(expected2, text); |
184 | ||
185 | git__free(text); | |
3ff1d123 RB |
186 | git_patch_free(patch); |
187 | git_diff_free(diff); | |
b1ff7004 RB |
188 | |
189 | ||
190 | cl_git_pass(git_config_set_string(cfg, "diff.noprefix", "true")); | |
191 | ||
192 | cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); | |
193 | ||
194 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); | |
3ff1d123 RB |
195 | cl_git_pass(git_patch_from_diff(&patch, NULL, diff, 0)); |
196 | cl_git_pass(git_patch_to_str(&text, patch)); | |
b1ff7004 RB |
197 | cl_assert_equal_s(expected3, text); |
198 | ||
199 | git__free(text); | |
3ff1d123 RB |
200 | git_patch_free(patch); |
201 | git_diff_free(diff); | |
b1ff7004 RB |
202 | |
203 | ||
204 | cl_git_pass(git_config_set_int32(cfg, "core.abbrev", 12)); | |
205 | ||
206 | cl_git_pass(git_diff_tree_to_index(&diff, g_repo, one, NULL, &opts)); | |
207 | ||
208 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); | |
3ff1d123 RB |
209 | cl_git_pass(git_patch_from_diff(&patch, NULL, diff, 0)); |
210 | cl_git_pass(git_patch_to_str(&text, patch)); | |
b1ff7004 RB |
211 | cl_assert_equal_s(expected4, text); |
212 | ||
213 | git__free(text); | |
3ff1d123 RB |
214 | git_patch_free(patch); |
215 | git_diff_free(diff); | |
b1ff7004 RB |
216 | |
217 | git_tree_free(one); | |
218 | git_config_free(cfg); | |
219 | } | |
220 | ||
805c476c RB |
221 | void test_diff_patch__hunks_have_correct_line_numbers(void) |
222 | { | |
7d46b34b | 223 | git_config *cfg; |
805c476c | 224 | git_tree *head; |
7d46b34b | 225 | git_diff_options opt = GIT_DIFF_OPTIONS_INIT; |
3ff1d123 RB |
226 | git_diff *diff; |
227 | git_patch *patch; | |
805c476c | 228 | const git_diff_delta *delta; |
3ff1d123 | 229 | const git_diff_hunk *range; |
805c476c RB |
230 | const char *hdr, *text; |
231 | size_t hdrlen, hunklen, textlen; | |
232 | char origin; | |
233 | int oldno, newno; | |
c2f602f8 | 234 | git_buf old_content = GIT_BUF_INIT, actual = GIT_BUF_INIT; |
6f9d5ce8 | 235 | const char *new_content = "The Song of Seven Cities\n------------------------\n\nI WAS Lord of Cities very sumptuously builded.\nSeven roaring Cities paid me tribute from afar.\nIvory their outposts were--the guardrooms of them gilded,\nAnd garrisoned with Amazons invincible in war.\n\nThis is some new text;\nNot as good as the old text;\nBut here it is.\n\nSo they warred and trafficked only yesterday, my Cities.\nTo-day there is no mark or mound of where my Cities stood.\nFor the River rose at midnight and it washed away my Cities.\nThey are evened with Atlantis and the towns before the Flood.\n\nRain on rain-gorged channels raised the water-levels round them,\nFreshet backed on freshet swelled and swept their world from sight,\nTill the emboldened floods linked arms and, flashing forward, drowned them--\nDrowned my Seven Cities and their peoples in one night!\n\nLow among the alders lie their derelict foundations,\nThe beams wherein they trusted and the plinths whereon they built--\nMy rulers and their treasure and their unborn populations,\nDead, destroyed, aborted, and defiled with mud and silt!\n\nAnother replacement;\nBreaking up the poem;\nGenerating some hunks.\n\nTo the sound of trumpets shall their seed restore my Cities\nWealthy and well-weaponed, that once more may I behold\nAll the world go softly when it walks before my Cities,\nAnd the horses and the chariots fleeing from them as of old!\n\n -- Rudyard Kipling\n"; |
805c476c RB |
236 | |
237 | g_repo = cl_git_sandbox_init("renames"); | |
238 | ||
487fc724 RB |
239 | cl_git_pass(git_config_new(&cfg)); |
240 | git_repository_set_config(g_repo, cfg); | |
5173ea92 RB |
241 | git_config_free(cfg); |
242 | ||
867f7c9b | 243 | git_repository_reinit_filesystem(g_repo, false); |
7d46b34b | 244 | |
c2f602f8 RB |
245 | cl_git_pass( |
246 | git_futils_readbuffer(&old_content, "renames/songof7cities.txt")); | |
247 | ||
6f9d5ce8 | 248 | cl_git_rewritefile("renames/songof7cities.txt", new_content); |
805c476c RB |
249 | |
250 | cl_git_pass(git_repository_head_tree(&head, g_repo)); | |
251 | ||
7d46b34b | 252 | cl_git_pass(git_diff_tree_to_workdir(&diff, g_repo, head, &opt)); |
805c476c RB |
253 | |
254 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); | |
255 | ||
3ff1d123 | 256 | cl_git_pass(git_patch_from_diff(&patch, &delta, diff, 0)); |
805c476c RB |
257 | |
258 | cl_assert_equal_i(GIT_DELTA_MODIFIED, (int)delta->status); | |
3ff1d123 | 259 | cl_assert_equal_i(2, (int)git_patch_num_hunks(patch)); |
805c476c RB |
260 | |
261 | /* check hunk 0 */ | |
262 | ||
263 | cl_git_pass( | |
3ff1d123 | 264 | git_patch_get_hunk(&range, &hdr, &hdrlen, &hunklen, patch, 0)); |
805c476c RB |
265 | |
266 | cl_assert_equal_i(18, (int)hunklen); | |
267 | ||
268 | cl_assert_equal_i(6, (int)range->old_start); | |
269 | cl_assert_equal_i(15, (int)range->old_lines); | |
270 | cl_assert_equal_i(6, (int)range->new_start); | |
271 | cl_assert_equal_i(9, (int)range->new_lines); | |
272 | ||
3ff1d123 | 273 | cl_assert_equal_i(18, (int)git_patch_num_lines_in_hunk(patch, 0)); |
805c476c | 274 | |
3ff1d123 | 275 | cl_git_pass(git_patch_get_line_in_hunk( |
805c476c RB |
276 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 0)); |
277 | cl_assert_equal_i(GIT_DIFF_LINE_CONTEXT, (int)origin); | |
c2f602f8 RB |
278 | cl_git_pass(git_buf_set(&actual, text, textlen)); |
279 | cl_assert_equal_s("Ivory their outposts were--the guardrooms of them gilded,\n", actual.ptr); | |
805c476c RB |
280 | cl_assert_equal_i(6, oldno); |
281 | cl_assert_equal_i(6, newno); | |
282 | ||
3ff1d123 | 283 | cl_git_pass(git_patch_get_line_in_hunk( |
805c476c RB |
284 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 3)); |
285 | cl_assert_equal_i(GIT_DIFF_LINE_DELETION, (int)origin); | |
c2f602f8 RB |
286 | cl_git_pass(git_buf_set(&actual, text, textlen)); |
287 | cl_assert_equal_s("All the world went softly when it walked before my Cities--\n", actual.ptr); | |
805c476c RB |
288 | cl_assert_equal_i(9, oldno); |
289 | cl_assert_equal_i(-1, newno); | |
290 | ||
3ff1d123 | 291 | cl_git_pass(git_patch_get_line_in_hunk( |
805c476c RB |
292 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 12)); |
293 | cl_assert_equal_i(GIT_DIFF_LINE_ADDITION, (int)origin); | |
c2f602f8 RB |
294 | cl_git_pass(git_buf_set(&actual, text, textlen)); |
295 | cl_assert_equal_s("This is some new text;\n", actual.ptr); | |
805c476c RB |
296 | cl_assert_equal_i(-1, oldno); |
297 | cl_assert_equal_i(9, newno); | |
298 | ||
299 | /* check hunk 1 */ | |
300 | ||
301 | cl_git_pass( | |
3ff1d123 | 302 | git_patch_get_hunk(&range, &hdr, &hdrlen, &hunklen, patch, 1)); |
805c476c RB |
303 | |
304 | cl_assert_equal_i(18, (int)hunklen); | |
305 | ||
306 | cl_assert_equal_i(31, (int)range->old_start); | |
307 | cl_assert_equal_i(15, (int)range->old_lines); | |
308 | cl_assert_equal_i(25, (int)range->new_start); | |
309 | cl_assert_equal_i(9, (int)range->new_lines); | |
310 | ||
3ff1d123 | 311 | cl_assert_equal_i(18, (int)git_patch_num_lines_in_hunk(patch, 1)); |
805c476c | 312 | |
3ff1d123 | 313 | cl_git_pass(git_patch_get_line_in_hunk( |
805c476c RB |
314 | &origin, &text, &textlen, &oldno, &newno, patch, 1, 0)); |
315 | cl_assert_equal_i(GIT_DIFF_LINE_CONTEXT, (int)origin); | |
c2f602f8 RB |
316 | cl_git_pass(git_buf_set(&actual, text, textlen)); |
317 | cl_assert_equal_s("My rulers and their treasure and their unborn populations,\n", actual.ptr); | |
805c476c RB |
318 | cl_assert_equal_i(31, oldno); |
319 | cl_assert_equal_i(25, newno); | |
320 | ||
3ff1d123 | 321 | cl_git_pass(git_patch_get_line_in_hunk( |
805c476c RB |
322 | &origin, &text, &textlen, &oldno, &newno, patch, 1, 3)); |
323 | cl_assert_equal_i(GIT_DIFF_LINE_DELETION, (int)origin); | |
c2f602f8 RB |
324 | cl_git_pass(git_buf_set(&actual, text, textlen)); |
325 | cl_assert_equal_s("The Daughters of the Palace whom they cherished in my Cities,\n", actual.ptr); | |
805c476c RB |
326 | cl_assert_equal_i(34, oldno); |
327 | cl_assert_equal_i(-1, newno); | |
328 | ||
3ff1d123 | 329 | cl_git_pass(git_patch_get_line_in_hunk( |
805c476c RB |
330 | &origin, &text, &textlen, &oldno, &newno, patch, 1, 12)); |
331 | cl_assert_equal_i(GIT_DIFF_LINE_ADDITION, (int)origin); | |
c2f602f8 RB |
332 | cl_git_pass(git_buf_set(&actual, text, textlen)); |
333 | cl_assert_equal_s("Another replacement;\n", actual.ptr); | |
805c476c RB |
334 | cl_assert_equal_i(-1, oldno); |
335 | cl_assert_equal_i(28, newno); | |
336 | ||
3ff1d123 RB |
337 | git_patch_free(patch); |
338 | git_diff_free(diff); | |
c2f602f8 RB |
339 | |
340 | /* Let's check line numbers when there is no newline */ | |
341 | ||
342 | git_buf_rtrim(&old_content); | |
343 | cl_git_rewritefile("renames/songof7cities.txt", old_content.ptr); | |
344 | ||
345 | cl_git_pass(git_diff_tree_to_workdir(&diff, g_repo, head, &opt)); | |
346 | ||
347 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); | |
348 | ||
3ff1d123 | 349 | cl_git_pass(git_patch_from_diff(&patch, &delta, diff, 0)); |
c2f602f8 RB |
350 | |
351 | cl_assert_equal_i(GIT_DELTA_MODIFIED, (int)delta->status); | |
3ff1d123 | 352 | cl_assert_equal_i(1, (int)git_patch_num_hunks(patch)); |
c2f602f8 RB |
353 | |
354 | /* check hunk 0 */ | |
355 | ||
356 | cl_git_pass( | |
3ff1d123 | 357 | git_patch_get_hunk(&range, &hdr, &hdrlen, &hunklen, patch, 0)); |
c2f602f8 RB |
358 | |
359 | cl_assert_equal_i(6, (int)hunklen); | |
360 | ||
361 | cl_assert_equal_i(46, (int)range->old_start); | |
362 | cl_assert_equal_i(4, (int)range->old_lines); | |
363 | cl_assert_equal_i(46, (int)range->new_start); | |
364 | cl_assert_equal_i(4, (int)range->new_lines); | |
365 | ||
3ff1d123 | 366 | cl_assert_equal_i(6, (int)git_patch_num_lines_in_hunk(patch, 0)); |
c2f602f8 | 367 | |
3ff1d123 | 368 | cl_git_pass(git_patch_get_line_in_hunk( |
c2f602f8 RB |
369 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 1)); |
370 | cl_assert_equal_i(GIT_DIFF_LINE_CONTEXT, (int)origin); | |
371 | cl_git_pass(git_buf_set(&actual, text, textlen)); | |
372 | cl_assert_equal_s("And the horses and the chariots fleeing from them as of old!\n", actual.ptr); | |
373 | cl_assert_equal_i(47, oldno); | |
374 | cl_assert_equal_i(47, newno); | |
375 | ||
3ff1d123 | 376 | cl_git_pass(git_patch_get_line_in_hunk( |
c2f602f8 RB |
377 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 2)); |
378 | cl_assert_equal_i(GIT_DIFF_LINE_CONTEXT, (int)origin); | |
379 | cl_git_pass(git_buf_set(&actual, text, textlen)); | |
380 | cl_assert_equal_s("\n", actual.ptr); | |
381 | cl_assert_equal_i(48, oldno); | |
382 | cl_assert_equal_i(48, newno); | |
383 | ||
3ff1d123 | 384 | cl_git_pass(git_patch_get_line_in_hunk( |
c2f602f8 RB |
385 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 3)); |
386 | cl_assert_equal_i(GIT_DIFF_LINE_DELETION, (int)origin); | |
387 | cl_git_pass(git_buf_set(&actual, text, textlen)); | |
388 | cl_assert_equal_s(" -- Rudyard Kipling\n", actual.ptr); | |
389 | cl_assert_equal_i(49, oldno); | |
390 | cl_assert_equal_i(-1, newno); | |
391 | ||
3ff1d123 | 392 | cl_git_pass(git_patch_get_line_in_hunk( |
c2f602f8 RB |
393 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 4)); |
394 | cl_assert_equal_i(GIT_DIFF_LINE_ADDITION, (int)origin); | |
395 | cl_git_pass(git_buf_set(&actual, text, textlen)); | |
396 | cl_assert_equal_s(" -- Rudyard Kipling", actual.ptr); | |
397 | cl_assert_equal_i(-1, oldno); | |
398 | cl_assert_equal_i(49, newno); | |
399 | ||
3ff1d123 | 400 | cl_git_pass(git_patch_get_line_in_hunk( |
c2f602f8 RB |
401 | &origin, &text, &textlen, &oldno, &newno, patch, 0, 5)); |
402 | cl_assert_equal_i(GIT_DIFF_LINE_DEL_EOFNL, (int)origin); | |
403 | cl_git_pass(git_buf_set(&actual, text, textlen)); | |
404 | cl_assert_equal_s("\n\\ No newline at end of file\n", actual.ptr); | |
405 | cl_assert_equal_i(-1, oldno); | |
406 | cl_assert_equal_i(49, newno); | |
407 | ||
3ff1d123 RB |
408 | git_patch_free(patch); |
409 | git_diff_free(diff); | |
c2f602f8 RB |
410 | |
411 | git_buf_free(&actual); | |
412 | git_buf_free(&old_content); | |
805c476c RB |
413 | git_tree_free(head); |
414 | } | |
f1e2735c RB |
415 | |
416 | static void check_single_patch_stats( | |
fd96f98e | 417 | git_repository *repo, size_t hunks, |
197b8966 | 418 | size_t adds, size_t dels, size_t ctxt, size_t *sizes, |
fd96f98e | 419 | const char *expected) |
f1e2735c | 420 | { |
3ff1d123 RB |
421 | git_diff *diff; |
422 | git_patch *patch; | |
f1e2735c | 423 | const git_diff_delta *delta; |
e35e2684 | 424 | size_t actual_ctxt, actual_adds, actual_dels; |
f1e2735c RB |
425 | |
426 | cl_git_pass(git_diff_index_to_workdir(&diff, repo, NULL, NULL)); | |
427 | ||
428 | cl_assert_equal_i(1, (int)git_diff_num_deltas(diff)); | |
429 | ||
3ff1d123 | 430 | cl_git_pass(git_patch_from_diff(&patch, &delta, diff, 0)); |
f1e2735c RB |
431 | cl_assert_equal_i(GIT_DELTA_MODIFIED, (int)delta->status); |
432 | ||
3ff1d123 | 433 | cl_assert_equal_i((int)hunks, (int)git_patch_num_hunks(patch)); |
f1e2735c | 434 | |
3ff1d123 | 435 | cl_git_pass( git_patch_line_stats( |
e35e2684 | 436 | &actual_ctxt, &actual_adds, &actual_dels, patch) ); |
f1e2735c | 437 | |
e35e2684 | 438 | cl_assert_equal_sz(ctxt, actual_ctxt); |
3ad05221 | 439 | cl_assert_equal_sz(adds, actual_adds); |
440 | cl_assert_equal_sz(dels, actual_dels); | |
f1e2735c | 441 | |
fd96f98e RB |
442 | if (expected != NULL) { |
443 | char *text; | |
3ff1d123 | 444 | cl_git_pass(git_patch_to_str(&text, patch)); |
fd96f98e RB |
445 | cl_assert_equal_s(expected, text); |
446 | git__free(text); | |
fd96f98e | 447 | |
b4a4cf24 | 448 | cl_assert_equal_sz( |
3ff1d123 | 449 | strlen(expected), git_patch_size(patch, 1, 1, 1)); |
197b8966 RB |
450 | } |
451 | ||
452 | if (sizes) { | |
453 | if (sizes[0]) | |
3ff1d123 | 454 | cl_assert_equal_sz(sizes[0], git_patch_size(patch, 0, 0, 0)); |
197b8966 | 455 | if (sizes[1]) |
3ff1d123 | 456 | cl_assert_equal_sz(sizes[1], git_patch_size(patch, 1, 0, 0)); |
197b8966 | 457 | if (sizes[2]) |
3ff1d123 | 458 | cl_assert_equal_sz(sizes[2], git_patch_size(patch, 1, 1, 0)); |
197b8966 | 459 | } |
b4a4cf24 | 460 | |
c2f602f8 RB |
461 | /* walk lines in hunk with basic sanity checks */ |
462 | for (; hunks > 0; --hunks) { | |
463 | size_t i, max_i; | |
464 | int lastoldno = -1, oldno, lastnewno = -1, newno; | |
465 | char origin; | |
466 | ||
3ff1d123 | 467 | max_i = git_patch_num_lines_in_hunk(patch, hunks - 1); |
c2f602f8 RB |
468 | |
469 | for (i = 0; i < max_i; ++i) { | |
470 | int expected = 1; | |
471 | ||
3ff1d123 | 472 | cl_git_pass(git_patch_get_line_in_hunk( |
c2f602f8 RB |
473 | &origin, NULL, NULL, &oldno, &newno, patch, hunks - 1, i)); |
474 | ||
475 | if (origin == GIT_DIFF_LINE_ADD_EOFNL || | |
476 | origin == GIT_DIFF_LINE_DEL_EOFNL || | |
477 | origin == GIT_DIFF_LINE_CONTEXT_EOFNL) | |
478 | expected = 0; | |
479 | ||
480 | if (oldno >= 0) { | |
481 | if (lastoldno >= 0) | |
482 | cl_assert_equal_i(expected, oldno - lastoldno); | |
483 | lastoldno = oldno; | |
484 | } | |
485 | if (newno >= 0) { | |
486 | if (lastnewno >= 0) | |
487 | cl_assert_equal_i(expected, newno - lastnewno); | |
488 | lastnewno = newno; | |
489 | } | |
490 | } | |
491 | } | |
492 | ||
3ff1d123 RB |
493 | git_patch_free(patch); |
494 | git_diff_free(diff); | |
f1e2735c RB |
495 | } |
496 | ||
497 | void test_diff_patch__line_counts_with_eofnl(void) | |
498 | { | |
7d46b34b | 499 | git_config *cfg; |
f1e2735c RB |
500 | git_buf content = GIT_BUF_INIT; |
501 | const char *end; | |
502 | git_index *index; | |
197b8966 RB |
503 | const char *expected = |
504 | /* below is pasted output of 'git diff' with fn context removed */ | |
505 | "diff --git a/songof7cities.txt b/songof7cities.txt\n" | |
506 | "index 378a7d9..3d0154e 100644\n" | |
507 | "--- a/songof7cities.txt\n" | |
508 | "+++ b/songof7cities.txt\n" | |
509 | "@@ -42,7 +42,7 @@ With peoples undefeated of the dark, enduring blood.\n" | |
510 | " \n" | |
511 | " To the sound of trumpets shall their seed restore my Cities\n" | |
512 | " Wealthy and well-weaponed, that once more may I behold\n" | |
513 | "-All the world go softly when it walks before my Cities,\n" | |
514 | "+#All the world go softly when it walks before my Cities,\n" | |
515 | " And the horses and the chariots fleeing from them as of old!\n" | |
516 | " \n" | |
517 | " -- Rudyard Kipling\n" | |
518 | "\\ No newline at end of file\n"; | |
519 | size_t expected_sizes[3] = { 115, 119 + 115 + 114, 119 + 115 + 114 + 71 }; | |
f1e2735c RB |
520 | |
521 | g_repo = cl_git_sandbox_init("renames"); | |
522 | ||
487fc724 RB |
523 | cl_git_pass(git_config_new(&cfg)); |
524 | git_repository_set_config(g_repo, cfg); | |
5173ea92 RB |
525 | git_config_free(cfg); |
526 | ||
867f7c9b | 527 | git_repository_reinit_filesystem(g_repo, false); |
7d46b34b | 528 | |
6f9d5ce8 | 529 | cl_git_pass(git_futils_readbuffer(&content, "renames/songof7cities.txt")); |
f1e2735c RB |
530 | |
531 | /* remove first line */ | |
532 | ||
533 | end = git_buf_cstr(&content) + git_buf_find(&content, '\n') + 1; | |
534 | git_buf_consume(&content, end); | |
6f9d5ce8 | 535 | cl_git_rewritefile("renames/songof7cities.txt", content.ptr); |
f1e2735c | 536 | |
197b8966 | 537 | check_single_patch_stats(g_repo, 1, 0, 1, 3, NULL, NULL); |
f1e2735c RB |
538 | |
539 | /* remove trailing whitespace */ | |
540 | ||
541 | git_buf_rtrim(&content); | |
6f9d5ce8 | 542 | cl_git_rewritefile("renames/songof7cities.txt", content.ptr); |
f1e2735c | 543 | |
197b8966 | 544 | check_single_patch_stats(g_repo, 2, 1, 2, 6, NULL, NULL); |
f1e2735c RB |
545 | |
546 | /* add trailing whitespace */ | |
547 | ||
548 | cl_git_pass(git_repository_index(&index, g_repo)); | |
6f9d5ce8 | 549 | cl_git_pass(git_index_add_bypath(index, "songof7cities.txt")); |
f1e2735c RB |
550 | cl_git_pass(git_index_write(index)); |
551 | git_index_free(index); | |
552 | ||
553 | cl_git_pass(git_buf_putc(&content, '\n')); | |
6f9d5ce8 | 554 | cl_git_rewritefile("renames/songof7cities.txt", content.ptr); |
f1e2735c | 555 | |
197b8966 | 556 | check_single_patch_stats(g_repo, 1, 1, 1, 3, NULL, NULL); |
e35e2684 RB |
557 | |
558 | /* no trailing whitespace as context line */ | |
559 | ||
560 | { | |
561 | /* walk back a couple lines, make space and insert char */ | |
562 | char *scan = content.ptr + content.size; | |
563 | int i; | |
564 | ||
565 | for (i = 0; i < 5; ++i) { | |
566 | for (--scan; scan > content.ptr && *scan != '\n'; --scan) | |
567 | /* seek to prev \n */; | |
568 | } | |
569 | cl_assert(scan > content.ptr); | |
570 | ||
571 | /* overwrite trailing \n with right-shifted content */ | |
572 | memmove(scan + 1, scan, content.size - (scan - content.ptr) - 1); | |
573 | /* insert '#' char into space we created */ | |
574 | scan[1] = '#'; | |
575 | } | |
576 | cl_git_rewritefile("renames/songof7cities.txt", content.ptr); | |
577 | ||
fd96f98e | 578 | check_single_patch_stats( |
197b8966 | 579 | g_repo, 1, 1, 1, 6, expected_sizes, expected); |
3bf68be4 RB |
580 | |
581 | git_buf_free(&content); | |
f1e2735c | 582 | } |