Mercurial > hg
annotate tests/test-arbitraryfilectx.t @ 36160:9fd8c2a3db5a
narrowspec: move module into core
Having support for parsing the narrow specification in core is
necessary for moving many other parts of narrow to core.
We do still want to harmonize the narrow spec with the sparse
spec. And the format needs to be documented. But this shouldn't
hold up the code moving to core.
Differential Revision: https://phab.mercurial-scm.org/D2201
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Mon, 12 Feb 2018 16:21:34 -0800 |
parents | a36d3c8a0e41 |
children | b4d1c09b754b |
rev | line source |
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1 Setup: |
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2 $ cat > eval.py <<EOF |
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3 > from __future__ import absolute_import |
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4 > import filecmp |
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5 > from mercurial import commands, context, registrar |
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6 > cmdtable = {} |
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7 > command = registrar.command(cmdtable) |
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8 > @command(b'eval', [], 'hg eval CMD') |
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9 > def eval_(ui, repo, *cmds, **opts): |
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10 > cmd = b" ".join(cmds) |
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11 > res = str(eval(cmd, globals(), locals())) |
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12 > ui.warn(b"%s" % res) |
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13 > EOF |
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14 |
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15 $ echo "[extensions]" >> $HGRCPATH |
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16 $ echo "eval=`pwd`/eval.py" >> $HGRCPATH |
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17 |
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18 Arbitraryfilectx.cmp does not follow symlinks: |
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19 $ mkdir case1 |
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20 $ cd case1 |
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21 $ hg init |
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22 #if symlink |
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23 $ printf "A" > real_A |
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24 $ printf "foo" > A |
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25 $ printf "foo" > B |
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26 $ ln -s A sym_A |
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27 $ hg add . |
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28 adding A |
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29 adding B |
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30 adding real_A |
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31 adding sym_A |
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32 $ hg commit -m "base" |
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33 #else |
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34 $ hg import -q --bypass - <<EOF |
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35 > # HG changeset patch |
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36 > # User test |
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37 > # Date 0 0 |
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38 > base |
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39 > |
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40 > diff --git a/A b/A |
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41 > new file mode 100644 |
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42 > --- /dev/null |
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43 > +++ b/A |
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44 > @@ -0,0 +1,1 @@ |
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45 > +foo |
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46 > \ No newline at end of file |
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47 > diff --git a/B b/B |
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48 > new file mode 100644 |
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49 > --- /dev/null |
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50 > +++ b/B |
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51 > @@ -0,0 +1,1 @@ |
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52 > +foo |
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53 > \ No newline at end of file |
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54 > diff --git a/real_A b/real_A |
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55 > new file mode 100644 |
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56 > --- /dev/null |
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57 > +++ b/real_A |
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58 > @@ -0,0 +1,1 @@ |
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59 > +A |
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60 > \ No newline at end of file |
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61 > diff --git a/sym_A b/sym_A |
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62 > new file mode 120000 |
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63 > --- /dev/null |
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64 > +++ b/sym_A |
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65 > @@ -0,0 +1,1 @@ |
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66 > +A |
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67 > \ No newline at end of file |
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68 > EOF |
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69 $ hg up -q |
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70 #endif |
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71 |
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72 These files are different and should return True (different): |
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73 (Note that filecmp.cmp's return semantics are inverted from ours, so we invert |
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74 for simplicity): |
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75 $ hg eval "context.arbitraryfilectx('A', repo).cmp(repo[None]['real_A'])" |
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76 True (no-eol) |
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77 $ hg eval "not filecmp.cmp('A', 'real_A')" |
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78 True (no-eol) |
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79 |
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80 These files are identical and should return False (same): |
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81 $ hg eval "context.arbitraryfilectx('A', repo).cmp(repo[None]['A'])" |
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82 False (no-eol) |
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83 $ hg eval "context.arbitraryfilectx('A', repo).cmp(repo[None]['B'])" |
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84 False (no-eol) |
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85 $ hg eval "not filecmp.cmp('A', 'B')" |
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86 False (no-eol) |
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87 |
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88 This comparison should also return False, since A and sym_A are substantially |
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89 the same in the eyes of ``filectx.cmp``, which looks at data only. |
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90 $ hg eval "context.arbitraryfilectx('real_A', repo).cmp(repo[None]['sym_A'])" |
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91 False (no-eol) |
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92 |
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93 A naive use of filecmp on those two would wrongly return True, since it follows |
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94 the symlink to "A", which has different contents. |
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95 #if symlink |
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96 $ hg eval "not filecmp.cmp('real_A', 'sym_A')" |
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97 True (no-eol) |
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98 #else |
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99 $ hg eval "not filecmp.cmp('real_A', 'sym_A')" |
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100 False (no-eol) |
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101 #endif |