Mercurial > hg
annotate tests/test-lrucachedict.py @ 31768:49e9124cfc23
test-http: update output for Windows
The http test simply wasn't updated in 161ab32b44a1 for Windows. It looks like
the https test meant to glob away the error message in 3e2d8120528b, but forgot
the '*', and was subsequently removed in 408f2202bd80.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sat, 01 Apr 2017 18:30:51 -0400 |
parents | 79add5a4e857 |
children | 067f7d2c7d60 |
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1 from __future__ import absolute_import, print_function |
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2 |
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3 from mercurial import ( |
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4 util, |
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5 ) |
18603 | 6 |
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7 def printifpresent(d, xs, name='d'): |
18603 | 8 for x in xs: |
9 present = x in d | |
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10 print("'%s' in %s: %s" % (x, name, present)) |
18603 | 11 if present: |
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12 print("%s['%s']: %s" % (name, x, d[x])) |
18603 | 13 |
14 def test_lrucachedict(): | |
15 d = util.lrucachedict(4) | |
16 d['a'] = 'va' | |
17 d['b'] = 'vb' | |
18 d['c'] = 'vc' | |
19 d['d'] = 'vd' | |
20 | |
21 # all of these should be present | |
22 printifpresent(d, ['a', 'b', 'c', 'd']) | |
23 | |
24 # 'a' should be dropped because it was least recently used | |
25 d['e'] = 've' | |
26 printifpresent(d, ['a', 'b', 'c', 'd', 'e']) | |
27 | |
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28 assert d.get('a') is None |
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29 assert d.get('e') == 've' |
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30 |
18603 | 31 # touch entries in some order (get or set). |
32 d['e'] | |
33 d['c'] = 'vc2' | |
34 d['d'] | |
35 d['b'] = 'vb2' | |
36 | |
37 # 'e' should be dropped now | |
38 d['f'] = 'vf' | |
39 printifpresent(d, ['b', 'c', 'd', 'e', 'f']) | |
40 | |
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41 d.clear() |
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42 printifpresent(d, ['b', 'c', 'd', 'e', 'f']) |
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43 |
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44 # Now test dicts that aren't full. |
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45 d = util.lrucachedict(4) |
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46 d['a'] = 1 |
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47 d['b'] = 2 |
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48 d['a'] |
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49 d['b'] |
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50 printifpresent(d, ['a', 'b']) |
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51 |
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52 # test copy method |
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53 d = util.lrucachedict(4) |
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54 d['a'] = 'va3' |
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55 d['b'] = 'vb3' |
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56 d['c'] = 'vc3' |
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57 d['d'] = 'vd3' |
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58 |
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59 dc = d.copy() |
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60 |
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61 # all of these should be present |
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62 print("\nAll of these should be present:") |
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63 printifpresent(dc, ['a', 'b', 'c', 'd'], 'dc') |
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64 |
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65 # 'a' should be dropped because it was least recently used |
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66 print("\nAll of these except 'a' should be present:") |
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67 dc['e'] = 've3' |
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68 printifpresent(dc, ['a', 'b', 'c', 'd', 'e'], 'dc') |
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69 |
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70 # contents and order of original dict should remain unchanged |
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71 print("\nThese should be in reverse alphabetical order and read 'v?3':") |
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72 dc['b'] = 'vb3_new' |
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73 for k in list(iter(d)): |
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74 print("d['%s']: %s" % (k, d[k])) |
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75 |
18603 | 76 if __name__ == '__main__': |
77 test_lrucachedict() |