Lichen

internal_tests/references.py

934:2989aab1b4f7
13 months ago Paul Boddie Renamed the utf8string class to unicode, eliminating the unicode function. This means that the simple case of merely returning an object if it is already a Unicode object no longer occurs when using the unicode callable, but such behaviour might be better supported with more general customised instantiation functionality.
     1 #!/usr/bin/env python     2      3 from referencing import decode_reference, Reference     4      5 def show_test(v1, v2):     6     print "%r %r %r" % (v1 == v2, v1, v2)     7      8 # Compare decoded and constructed references.     9     10 var1 = decode_reference("<var>")    11 var2 = Reference("<var>")    12 show_test(var1, var2)    13     14 # Compare with var with superfluous origin.    15     16 var3 = Reference("<var>", "whatever")    17 show_test(var1, var3)    18     19 # Compare with var and alias.    20     21 var4 = Reference("<var>", None, "attribute")    22 show_test(var1, var4)    23     24 # Compare with var with superfluous origin and alias.    25     26 var5 = Reference("<var>", "whatever", "attribute")    27 show_test(var1, var5)    28 show_test(var5.get_origin(), None)    29     30 # Compare vars with different aliases.    31     32 var6 = Reference("<var>", None, "other")    33 show_test(var4, var6)    34     35 # Check aliased var.    36     37 var7 = var1.alias("attribute")    38 show_test(var7, var4)    39     40 # Check class references, firstly with someclass being identified as a class.    41     42 cls1 = decode_reference("<class>", "someclass")    43 cls2 = Reference("<class>", "someclass")    44 show_test(cls1, cls2)    45     46 # Check aliasing of class references.    47     48 cls3 = cls1.alias("attribute")    49 cls4 = cls2.alias("other")    50 show_test(cls3, cls4)    51     52 # Check other class references.    53     54 cls5 = decode_reference("<class>:someclass")    55 cls6 = Reference("<class>", "someclass")    56 show_test(cls5, cls6)    57     58 # Check aliasing again.    59     60 cls7 = cls5.alias("attribute")    61 cls8 = cls6.alias("other")    62 show_test(cls7, cls8)    63     64 # Check instance references. These do not make sense without an origin.    65     66 inst1 = decode_reference("<instance>:someclass", "whatever")    67 inst2 = Reference("<instance>", "someclass")    68 show_test(inst1, inst2)    69     70 # Check instantiation.    71     72 inst3 = cls5.instance_of()    73 show_test(inst1, inst3)    74     75 # Check modules.    76     77 mod1 = decode_reference("somemodule")    78 mod2 = Reference("<module>", "somemodule")    79 show_test(mod1, mod2)    80     81 mod3 = decode_reference("<module>:somemodule")    82 show_test(mod1, mod3)    83     84 mod4 = decode_reference("<module>", "somemodule")    85 show_test(mod1, mod4)    86     87 # vim: tabstop=4 expandtab shiftwidth=4