#
#
# add_dir "tests/diff_patch_add"
# 
# add_dir "tests/diff_patch_drop"
# 
# add_dir "tests/diff_patch_rename"
# 
# add_file "tests/diff_patch_add/__driver__.lua"
#  content [ab09e1d10256e16a05945dd05e6055d0b76f14f3]
# 
# add_file "tests/diff_patch_drop/__driver__.lua"
#  content [088c8ba2bdf2854861fc6c67eae30fb674886bd9]
# 
# add_file "tests/diff_patch_rename/__driver__.lua"
#  content [f3ba5984797f5cf9eaff2a6c417b914cb719bffe]
# 
# patch "tests/diff_restriction_renamed_parent/__driver__.lua"
#  from [5d5547bc3ffacc13fb27a3adc1a7414279149510]
#    to [1fa2ff717d0eaba01be5536b296d3ad1eeafd3a9]
# 
# patch "tests/diff_shows_renames/__driver__.lua"
#  from [2923fb883a3683388133bb8b3862bb84ae207982]
#    to [aac530fcf51c3773c72bb5f7071f60fc04cf1e57]
# 
# patch "tests/diffing_a_revision_with_an_added_file/__driver__.lua"
#  from [d221be9fd6460f6e9e16498db2910dba3a3cf1ee]
#    to [66955d5af876eae94d642151a03921996efd25ef]
# 
# patch "tests/log_--diffs/__driver__.lua"
#  from [731ccabe31f55e2930ca5f47a79aaf838f9ec2ad]
#    to [feaf32209db7e57b3520c6d3f7dfde930ef76383]
# 
# patch "tests/log_--diffs/expect_full"
#  from [643465f483a5682c482871c2c7cffb2b7fa1d1c2]
#    to [c4799111d8d1119dde869949d09a8a2c6e00bdc7]
# 
# patch "tests/log_--diffs/expect_restrict"
#  from [3c5d7b38c1a92689daea6f5c6fec4125e2cbc255]
#    to [8c333bf33df8074f758eb4db896641486d44062a]
# 
# patch "tests/restricted_diff_bug/__driver__.lua"
#  from [e620f7cab9f6ae6cf8ff5d3d4a90bce1ec4d2bff]
#    to [de373f96e3ff7816b0b73f5adc34eead19b4511c]
#
============================================================
--- tests/diff_patch_add/__driver__.lua	ab09e1d10256e16a05945dd05e6055d0b76f14f3
+++ tests/diff_patch_add/__driver__.lua	ab09e1d10256e16a05945dd05e6055d0b76f14f3
@@ -0,0 +1,24 @@
+skip_if(not existsonpath("patch"))
+
+mtn_setup()
+
+mkdir("dir")
+addfile("dir/file", "foobar")
+id = sha1("dir/file")
+
+check(mtn("diff"), 0, true, false)
+rename("stdout", "diff")
+
+-- the source of an addition should be /dev/null
+
+check(qgrep("^--- /dev/null	$", "diff"))
+check(qgrep("^\\+\\+\\+ dir/file	" .. id .. "$", "diff"))
+
+-- patch should re-create the file
+
+remove("dir/file")
+copy("diff", "stdin")
+check({"patch", "-p0"}, 0, false, false, true)
+
+check(exists("dir/file"))
+check(qgrep("foobar", "dir/file"))
============================================================
--- tests/diff_patch_drop/__driver__.lua	088c8ba2bdf2854861fc6c67eae30fb674886bd9
+++ tests/diff_patch_drop/__driver__.lua	088c8ba2bdf2854861fc6c67eae30fb674886bd9
@@ -0,0 +1,30 @@
+skip_if(not existsonpath("patch"))
+
+mtn_setup()
+
+mkdir("dir")
+addfile("dir/file", "foobar")
+id = sha1("dir/file")
+
+commit()
+
+check(mtn("drop", "dir/file"), 0, false, false)
+check(mtn("diff"), 0, true, false)
+rename("stdout", "diff")
+
+-- the target of a deletion should be /dev/null
+
+check(qgrep("^--- dir/file	" .. id .. "$", "diff"))
+check(qgrep("^\\+\\+\\+ /dev/null	$", "diff"))
+
+check(mtn("revert", "dir/file"), 0, false, false)
+check(exists("dir/file"))
+
+-- patch should remove the file
+-- but it is a little aggressive and removes the dir too!
+
+copy("diff", "stdin")
+check({"patch", "-p0"}, 0, false, false, true)
+
+check(not exists("dir/file"))
+check(not exists("dir"))
============================================================
--- tests/diff_patch_rename/__driver__.lua	f3ba5984797f5cf9eaff2a6c417b914cb719bffe
+++ tests/diff_patch_rename/__driver__.lua	f3ba5984797f5cf9eaff2a6c417b914cb719bffe
@@ -0,0 +1,39 @@
+skip_if(not existsonpath("patch"))
+
+mtn_setup()
+
+mkdir("dir1")
+mkdir("dir2")
+addfile("dir1/file1", "foobar")
+id1 = sha1("dir1/file1")
+
+commit()
+
+writefile("dir1/file1", "barfoo")
+check(mtn("mv", "dir1/file1", "dir2/file2"), 0, false, false)
+id2 = sha1("dir2/file2")
+
+check(mtn("diff"), 0, true, false)
+rename("stdout", "diff")
+
+-- the source and targets of the diff shoud show a rename
+
+check(qgrep("^--- dir1/file1	" .. id1 .. "$", "diff"))
+check(qgrep("^\\+\\+\\+ dir2/file2	" .. id2 .. "$", "diff"))
+
+check(mtn("revert", "."), 0, false, false)
+
+-- revert will leave this laying around
+check(exists("dir2"))
+remove("dir2")
+check(exists("dir1/file1"))
+
+-- ideally patch would actuall rename the file and directory but alas it doesn't
+-- it does still seem to apply the content changes
+
+copy("diff", "stdin")
+check({"patch", "-p0"}, 0, false, false, true)
+
+check(exists("dir1/file1"))
+check(not exists("dir2/file2"))
+check(qgrep("barfoo", "dir1/file1"))
============================================================
--- tests/diff_restriction_renamed_parent/__driver__.lua	5d5547bc3ffacc13fb27a3adc1a7414279149510
+++ tests/diff_restriction_renamed_parent/__driver__.lua	1fa2ff717d0eaba01be5536b296d3ad1eeafd3a9
@@ -13,4 +13,5 @@ commit()
 writefile("parent2/file1", "something else")
 commit()
 
+-- fixme
 xfail(mtn("diff", "-r", orig, "parent2/file1"), 0, true, true)
============================================================
--- tests/diff_shows_renames/__driver__.lua	2923fb883a3683388133bb8b3862bb84ae207982
+++ tests/diff_shows_renames/__driver__.lua	aac530fcf51c3773c72bb5f7071f60fc04cf1e57
@@ -20,5 +20,6 @@ check(mtn("diff"), 0, true, false)
 check(mtn("mv", "foo", "newfoo"), 0, false, false)
 writefile("newfoo/bar", "version 2!\n")
 check(mtn("diff"), 0, true, false)
+-- fixme
 xfail(qgrep("^--- foo/bar\t", "stdout"))
 check(qgrep("^\\+\\+\\+ newfoo/bar\t", "stdout"))
============================================================
--- tests/diffing_a_revision_with_an_added_file/__driver__.lua	d221be9fd6460f6e9e16498db2910dba3a3cf1ee
+++ tests/diffing_a_revision_with_an_added_file/__driver__.lua	66955d5af876eae94d642151a03921996efd25ef
@@ -9,3 +9,4 @@ check(mtn("diff", "--revision", parent, 
 commit()
 
 check(mtn("diff", "--revision", parent, "--revision", base_revision()), 0, false, false)
+-- fixme assert something!?!
============================================================
--- tests/log_--diffs/__driver__.lua	731ccabe31f55e2930ca5f47a79aaf838f9ec2ad
+++ tests/log_--diffs/__driver__.lua	feaf32209db7e57b3520c6d3f7dfde930ef76383
@@ -34,7 +34,7 @@ check(samefile("expect_full", "full"))
 check(samefile("expect_full", "full"))
 
 -- restrict to foo2 and quux
-check(mtn("log", "--no-graph", "quux", "--diffs", "foo2"), 0, true, false)
+check(mtn("log", "--no-graph", "", "quux", "foo2", "--depth", "0", "--diffs"), 0, true, false)
 check(grep("^(---|\\+\\+\\+) ", "stdout"), 0, true, false)
 rename("stdout", "restrict")
 check(get("expect_restrict"))
============================================================
--- tests/log_--diffs/expect_full	643465f483a5682c482871c2c7cffb2b7fa1d1c2
+++ tests/log_--diffs/expect_full	c4799111d8d1119dde869949d09a8a2c6e00bdc7
@@ -2,11 +2,11 @@
 +++ bar	17ecc84b62b35bcf309c0b246cba8641426ad35d
 --- foo	5527e63e7193ef5fadbc8fd40cc8092d742602e7
 +++ foo2	6d0789008812dd091f3e0c97d6606bf427cf82e4
---- quux	f3d9ae4aeea6946a8668445395ba10b7399523a0
+--- /dev/null	
 +++ quux	f3d9ae4aeea6946a8668445395ba10b7399523a0
 --- foo	f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
 +++ foo	5527e63e7193ef5fadbc8fd40cc8092d742602e7
---- bar	e242ed3bffccdf271b7fbaf34ed72d089537b42f
+--- /dev/null	
 +++ bar	e242ed3bffccdf271b7fbaf34ed72d089537b42f
---- foo	f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
+--- /dev/null	
 +++ foo	f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
============================================================
--- tests/log_--diffs/expect_restrict	3c5d7b38c1a92689daea6f5c6fec4125e2cbc255
+++ tests/log_--diffs/expect_restrict	8c333bf33df8074f758eb4db896641486d44062a
@@ -1,8 +1,8 @@
 --- foo	5527e63e7193ef5fadbc8fd40cc8092d742602e7
 +++ foo2	6d0789008812dd091f3e0c97d6606bf427cf82e4
---- quux	f3d9ae4aeea6946a8668445395ba10b7399523a0
+--- /dev/null	
 +++ quux	f3d9ae4aeea6946a8668445395ba10b7399523a0
 --- foo	f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
 +++ foo	5527e63e7193ef5fadbc8fd40cc8092d742602e7
---- foo	f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
+--- /dev/null	
 +++ foo	f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
============================================================
--- tests/restricted_diff_bug/__driver__.lua	e620f7cab9f6ae6cf8ff5d3d4a90bce1ec4d2bff
+++ tests/restricted_diff_bug/__driver__.lua	de373f96e3ff7816b0b73f5adc34eead19b4511c
@@ -48,5 +48,5 @@ check(mtn("diff"), 0, false, false)
 check(mtn("mv", "dir1", "dir2"), 0, false, false)
 writefile("dir2/test.txt", "boohoo")
 check(mtn("diff"), 0, false, false)
+-- fixme
 xfail(mtn("diff", "dir2/test.txt"), 0, false, false)
-