# HG changeset patch
# User Boris Feld <boris.f...@octobus.net>
# Date 1519922236 18000
#      Thu Mar 01 11:37:16 2018 -0500
# Node ID 99b314c5fe199b821705712324647971e79e8cbc
# Parent  7b29556247776a86ead7eb98fd3a20dafd0c08b4
# EXP-Topic noname
# Available At https://bitbucket.org/octobus/mercurial-devel/
#              hg pull https://bitbucket.org/octobus/mercurial-devel/ -r 
99b314c5fe19
revset: add more test to show current behaviors with label looking like revset

There are very few constraints on what character can be put into tags and
other labels. We add more tests showing some of extreme cases that user can
currently use.

diff --git a/tests/test-legacy-lookup.t b/tests/test-legacy-lookup.t
new file mode 100644
--- /dev/null
+++ b/tests/test-legacy-lookup.t
@@ -0,0 +1,259 @@
+
+  $ cat >> $HGRCPATH << EOF
+  > [ui]
+  > logtemplate="{rev}:{node|short} {desc} [{tags}]\n"
+  > EOF
+
+  $ hg init legacy-lookup
+  $ cd legacy-lookup
+  $ echo a > a
+  $ hg add a
+  $ hg commit -m 'first'
+  $ echo aa > a
+  $ hg commit -m 'second'
+  $ hg log -G
+  @  1:43114e71eddd second [tip]
+  |
+  o  0:a87874c6ec31 first []
+  
+
+Create a tag that looks like a revset
+
+  $ hg tag 'rev(0)'
+  $ hg log -G
+  @  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd [tip]
+  |
+  o  1:43114e71eddd second [rev(0)]
+  |
+  o  0:a87874c6ec31 first []
+  
+
+See how various things are resolved
+-----------------------------------
+
+Revision numbers
+
+  $ hg log -r '0'
+  0:a87874c6ec31 first []
+  $ hg log -r '1'
+  1:43114e71eddd second [rev(0)]
+
+"rev(x)" form (the one conflicting with the tags)
+(resolved as a label)
+
+  $ hg log -r 'rev(0)'
+  1:43114e71eddd second [rev(0)]
+  $ hg log -r 'rev(1)'
+  1:43114e71eddd second [rev(0)]
+
+same within a simple revspec
+(still resolved as the label)
+
+  $ hg log -r ':rev(0)'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  $ hg log -r 'rev(0):'
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd [tip]
+
+within a more advances revset
+(still resolved as the label)
+
+  $ hg log -r 'rev(0) and branch(default)'
+  0:a87874c6ec31 first []
+
+some of the above with quote to force its resolution as a label
+
+  $ hg log -r ':"rev(0)"'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  $ hg log -r '"rev(0)":'
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd [tip]
+  $ hg log -r '"rev(0)" and branch(default)'
+  1:43114e71eddd second [rev(0)]
+
+confusing bits within parents
+
+  $ hg log -r '(rev(0))'
+  0:a87874c6ec31 first []
+  $ hg log -r '( rev(0))'
+  0:a87874c6ec31 first []
+  $ hg log -r '("rev(0)")'
+  1:43114e71eddd second [rev(0)]
+
+Test label with quote in them.
+
+  $ hg tag '"foo"'
+
+  $ hg log -r '"foo"'
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+  $ hg log -r '("foo")'
+  abort: unknown revision 'foo'!
+  [255]
+  $ hg log -r '("\"foo\"")'
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+
+Test label with dash in them.
+
+  $ hg tag 'foo-bar'
+
+  $ hg log -r 'foo-bar'
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  $ hg log -r '(foo-bar)'
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  $ hg log -r '"foo-bar"'
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  $ hg log -r '("foo-bar")'
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+
+Test label with + in them.
+
+  $ hg tag 'foo+bar'
+
+  $ hg log -r 'foo+bar'
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  $ hg log -r '(foo+bar)'
+  abort: unknown revision 'foo'!
+  [255]
+  $ hg log -r '"foo+bar"'
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  $ hg log -r '("foo+bar")'
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+
+Test tag with numeric version number.
+
+  $ hg tag '1.2'
+
+  $ hg log -r '1.2'
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  $ hg log -r '(1.2)'
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  $ hg log -r '"1.2"'
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  $ hg log -r '("1.2")'
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  $ hg log -r '::"1.2"'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  $ hg log -r '::1.2'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+
+Test tag with parenthesis (but not a valid revset)
+
+  $ hg tag 'release_4.1(candidate1)'
+
+  $ hg log -r 'release_4.1(candidate1)'
+  6:db72e24fe069 Added tag 1.2 for changeset ff42fde8edbb 
[release_4.1(candidate1)]
+  $ hg log -r '(release_4.1(candidate1))'
+  hg: parse error: unknown identifier: release_4.1
+  [255]
+  $ hg log -r '"release_4.1(candidate1)"'
+  6:db72e24fe069 Added tag 1.2 for changeset ff42fde8edbb 
[release_4.1(candidate1)]
+  $ hg log -r '("release_4.1(candidate1)")'
+  6:db72e24fe069 Added tag 1.2 for changeset ff42fde8edbb 
[release_4.1(candidate1)]
+  $ hg log -r '::"release_4.1(candidate1)"'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  6:db72e24fe069 Added tag 1.2 for changeset ff42fde8edbb 
[release_4.1(candidate1)]
+  $ hg log -r '::release_4.1(candidate1)'
+  hg: parse error: unknown identifier: release_4.1
+  [255]
+
+Test tag with parenthesis and other function like char
+
+  $ hg tag 'release_4.1(arch=x86,arm)'
+
+  $ hg log -r 'release_4.1(arch=x86,arm)'
+  7:b29b25d7d687 Added tag release_4.1(candidate1) for changeset db72e24fe069 
[release_4.1(arch=x86,arm)]
+  $ hg log -r '(release_4.1(arch=x86,arm))'
+  hg: parse error: unknown identifier: release_4.1
+  [255]
+  $ hg log -r '"release_4.1(arch=x86,arm)"'
+  7:b29b25d7d687 Added tag release_4.1(candidate1) for changeset db72e24fe069 
[release_4.1(arch=x86,arm)]
+  $ hg log -r '("release_4.1(arch=x86,arm)")'
+  7:b29b25d7d687 Added tag release_4.1(candidate1) for changeset db72e24fe069 
[release_4.1(arch=x86,arm)]
+  $ hg log -r '::"release_4.1(arch=x86,arm)"'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  6:db72e24fe069 Added tag 1.2 for changeset ff42fde8edbb 
[release_4.1(candidate1)]
+  7:b29b25d7d687 Added tag release_4.1(candidate1) for changeset db72e24fe069 
[release_4.1(arch=x86,arm)]
+  $ hg log -r '::release_4.1(arch=x86,arm)'
+  hg: parse error: unknown identifier: release_4.1
+  [255]
+
+Test tag conflicting with revset function
+
+  $ hg tag 'secret(team=foo,project=bar)'
+
+  $ hg log -r 'secret(team=foo,project=bar)'
+  8:6b2e2d4ea455 Added tag release_4.1(arch=x86,arm) for changeset 
b29b25d7d687 [secret(team=foo,project=bar)]
+  $ hg log -r '(secret(team=foo,project=bar))'
+  hg: parse error: secret takes no arguments
+  [255]
+  $ hg log -r '"secret(team=foo,project=bar)"'
+  8:6b2e2d4ea455 Added tag release_4.1(arch=x86,arm) for changeset 
b29b25d7d687 [secret(team=foo,project=bar)]
+  $ hg log -r '("secret(team=foo,project=bar)")'
+  8:6b2e2d4ea455 Added tag release_4.1(arch=x86,arm) for changeset 
b29b25d7d687 [secret(team=foo,project=bar)]
+  $ hg log -r '::"secret(team=foo,project=bar)"'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  6:db72e24fe069 Added tag 1.2 for changeset ff42fde8edbb 
[release_4.1(candidate1)]
+  7:b29b25d7d687 Added tag release_4.1(candidate1) for changeset db72e24fe069 
[release_4.1(arch=x86,arm)]
+  8:6b2e2d4ea455 Added tag release_4.1(arch=x86,arm) for changeset 
b29b25d7d687 [secret(team=foo,project=bar)]
+  $ hg log -r '::secret(team=foo,project=bar)'
+  hg: parse error: secret takes no arguments
+  [255]
+
+Test tag with space
+
+  $ hg tag 'my little version'
+
+  $ hg log -r 'my little version'
+  9:269192bf8fc3 Added tag secret(team=foo,project=bar) for changeset 
6b2e2d4ea455 [my little version]
+  $ hg log -r '(my little version)'
+  hg: parse error at 4: unexpected token: symbol
+  ((my little version)
+       ^ here)
+  [255]
+  $ hg log -r '"my little version"'
+  9:269192bf8fc3 Added tag secret(team=foo,project=bar) for changeset 
6b2e2d4ea455 [my little version]
+  $ hg log -r '("my little version")'
+  9:269192bf8fc3 Added tag secret(team=foo,project=bar) for changeset 
6b2e2d4ea455 [my little version]
+  $ hg log -r '::"my little version"'
+  0:a87874c6ec31 first []
+  1:43114e71eddd second [rev(0)]
+  2:fb616635b18f Added tag rev(0) for changeset 43114e71eddd ["foo"]
+  3:a50aae922707 Added tag "foo" for changeset fb616635b18f [foo-bar]
+  4:bbf52b87b370 Added tag foo-bar for changeset a50aae922707 [foo+bar]
+  5:ff42fde8edbb Added tag foo+bar for changeset bbf52b87b370 [1.2]
+  6:db72e24fe069 Added tag 1.2 for changeset ff42fde8edbb 
[release_4.1(candidate1)]
+  7:b29b25d7d687 Added tag release_4.1(candidate1) for changeset db72e24fe069 
[release_4.1(arch=x86,arm)]
+  8:6b2e2d4ea455 Added tag release_4.1(arch=x86,arm) for changeset 
b29b25d7d687 [secret(team=foo,project=bar)]
+  9:269192bf8fc3 Added tag secret(team=foo,project=bar) for changeset 
6b2e2d4ea455 [my little version]
+  $ hg log -r '::my little version'
+  hg: parse error at 5: invalid token
+  (::my little version
+        ^ here)
+  [255]
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