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Moved test-class-visibility into suite as Class/VisibilityTest

perfodd
Mike Gerwitz 2014-01-07 04:02:12 -05:00
parent 85a201558d
commit d8243707ad
1 changed files with 167 additions and 154 deletions

View File

@ -19,21 +19,26 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
var common = require( './common' ),
Class = common.require( 'class' ),
Interface = common.require( 'interface' ),
util = common.require( 'util' ),
pub = 'foo',
var pub = 'foo',
prot = 'bar',
priv = 'baz',
pubf = function() { return pub; },
protf = function() { return prot; },
privf = function() { return priv; },
privf = function() { return priv; }
;
require( 'common' ).testCase(
{
caseSetUp: function()
{
this.Class = this.require( 'class' );
this.Interface = this.require( 'interface' );
this.util = this.require( 'util' );
// new anonymous class instance
Foo = Class.extend( {
this.Foo = this.Class.extend( {
'public pub': pub,
'protected peeps': prot,
'private parts': priv,
@ -97,13 +102,10 @@ var common = require( './common' ),
{
return priv;
},
}),
// instance of Foo
foo = Foo(),
} );
// subtype
SubFoo = Foo.extend({
this.SubFoo = this.Foo.extend( {
'private _pfoo': 'baz',
'override public getSelfOverride': function()
@ -125,15 +127,18 @@ var common = require( './common' ),
'private myOwnPrivateFoo': function() {},
}),
sub_foo = SubFoo(),
sub_sub_foo = SubFoo.extend( {} )()
;
} );
},
setUp: function()
{
// instance of Foo
this.foo = this.Foo();
this.sub_foo = this.SubFoo();
},
require( 'common' ).testCase(
{
/**
* Public members are the only members added to the instance's prototype to
* be accessible externally
@ -141,13 +146,13 @@ require( 'common' ).testCase(
'Public members are accessible externally': function()
{
this.assertEqual(
foo.pub,
this.foo.pub,
pub,
"Public properties are accessible via public interface"
);
this.assertEqual(
foo.pubf(),
this.foo.pubf(),
pub,
"Public methods are accessible via public interface"
);
@ -166,13 +171,13 @@ require( 'common' ).testCase(
'Public members are accessible internally': function()
{
this.assertEqual(
foo.getProp( 'pub' ),
this.foo.getProp( 'pub' ),
pub,
"Public properties are accessible internally"
);
this.assertEqual(
foo.getProp( 'pubf' )(),
this.foo.getProp( 'pubf' )(),
pub,
"Public methods are accessible internally"
);
@ -197,11 +202,11 @@ require( 'common' ).testCase(
var val = 'moomookittypoo';
// start by setting the value
foo.setValue( 'pub', val );
this.foo.setValue( 'pub', val );
// we should see that change internally...
this.assertEqual(
foo.getProp( 'pub' ),
this.foo.getProp( 'pub' ),
val,
"Setting the value of a public property internally should be " +
"observable /internally/"
@ -209,7 +214,7 @@ require( 'common' ).testCase(
// ...as well as externally
this.assertEqual(
foo.pub,
this.foo.pub,
val,
"Setting the value of a public property internally should be " +
"observable /externally/"
@ -221,31 +226,31 @@ require( 'common' ).testCase(
{
// browsers that do not support the property proxy will not support
// encapsulating properties
if ( util.definePropertyFallback() )
if ( this.util.definePropertyFallback() )
{
return;
}
this.assertEqual(
foo.peeps,
this.foo.peeps,
undefined,
"Protected properties are inaccessible via public interface"
);
this.assertEqual(
foo.parts,
this.foo.parts,
undefined,
"Private properties are inaccessible via public interface"
);
this.assertEqual(
foo.protf,
this.foo.protf,
undefined,
"Protected methods are inaccessible via public interface"
);
this.assertEqual(
foo.privf,
this.foo.privf,
undefined,
"Private methods are inaccessible via public interface"
);
@ -258,7 +263,7 @@ require( 'common' ).testCase(
'Protected members are accessible internally': function()
{
this.assertEqual(
foo.getProp( 'peeps' ),
this.foo.getProp( 'peeps' ),
prot,
"Protected properties are available internally"
);
@ -266,7 +271,7 @@ require( 'common' ).testCase(
// invoke rather than checking for equality, because the method may be
// wrapped
this.assertEqual(
foo.getProp( 'protf' )(),
this.foo.getProp( 'protf' )(),
prot,
"Protected methods are available internally"
);
@ -279,7 +284,7 @@ require( 'common' ).testCase(
'Private members are accessible internally': function()
{
this.assertEqual(
foo.getProp( 'parts' ),
this.foo.getProp( 'parts' ),
priv,
"Private properties are available internally"
);
@ -287,7 +292,7 @@ require( 'common' ).testCase(
// invoke rather than checking for equality, because the method may be
// wrapped
this.assertEqual(
foo.getProp( 'privf' )(),
this.foo.getProp( 'privf' )(),
priv,
"Private methods are available internally"
);
@ -300,7 +305,7 @@ require( 'common' ).testCase(
'Protected members are inherited from parent': function()
{
this.assertEqual(
sub_foo.getProp( 'peeps' ),
this.sub_foo.getProp( 'peeps' ),
prot,
"Protected properties are available to subtypes"
);
@ -308,7 +313,7 @@ require( 'common' ).testCase(
// invoke rather than checking for equality, because the method may be
// wrapped
this.assertEqual(
sub_foo.getProp( 'protf' )(),
this.sub_foo.getProp( 'protf' )(),
prot,
"Protected methods are available to subtypes"
);
@ -323,13 +328,13 @@ require( 'common' ).testCase(
{
// browsers that do not support the property proxy will not support
// encapsulating properties
if ( util.definePropertyFallback() )
if ( this.util.definePropertyFallback() )
{
return;
}
this.assertEqual(
sub_foo.getProp( 'parts' ),
this.sub_foo.getProp( 'parts' ),
undefined,
"Private properties of supertypes should be unavailable to subtypes"
);
@ -337,7 +342,7 @@ require( 'common' ).testCase(
// invoke rather than checking for equality, because the method may be
// wrapped
this.assertEqual(
sub_foo.getProp( 'privf' ),
this.sub_foo.getProp( 'privf' ),
undefined,
"Private methods of supertypes should be unavailable to subtypes"
);
@ -353,22 +358,22 @@ require( 'common' ).testCase(
{
var val = 'foobar';
foo.setValue( 'prot', val );
this.foo.setValue( 'prot', val );
// ensure that class instances do not share values (ensuring the same
// object isn't somehow being passed around)
this.assertNotEqual(
sub_foo.getProp( 'prot' ),
this.sub_foo.getProp( 'prot' ),
val,
"Class instances do not share protected values (subtype)"
);
// do the same for multiple instances of the same type
var sub_foo2 = SubFoo();
var sub_foo2 = this.SubFoo();
sub_foo2.setValue( 'prot', val );
this.assertNotEqual(
sub_foo.getProp( 'prot' ),
this.sub_foo.getProp( 'prot' ),
val,
"Class instances do not share protected values (same type)"
);
@ -389,22 +394,22 @@ require( 'common' ).testCase(
'Returning self from method should return instance not prop obj': function()
{
this.assertDeepEqual(
foo.getSelf(),
foo,
this.foo.getSelf(),
this.foo,
"Returning 'this' from a method should return instance of self"
);
// what happens in the case of inheritance?
this.assertDeepEqual(
sub_foo.getSelf(),
sub_foo,
this.sub_foo.getSelf(),
this.sub_foo,
"Returning 'this' from a super method should return the subtype"
);
// finally, overridden methods should still return the instance
this.assertDeepEqual(
sub_foo.getSelfOverride(),
sub_foo,
this.sub_foo.getSelfOverride(),
this.sub_foo,
"Returning 'this' from a overridden method should return subtype"
);
},
@ -428,7 +433,7 @@ require( 'common' ).testCase(
{
// properties
this.assertEqual(
sub_foo.getPrivProp(),
this.sub_foo.getPrivProp(),
priv,
"Parent methods should have access to the private properties of " +
"the parent"
@ -436,12 +441,14 @@ require( 'common' ).testCase(
// methods
this.assertEqual(
sub_foo.invokePriv(),
this.sub_foo.invokePriv(),
priv,
"Parent methods should have access to the private methods of the " +
"parent"
);
var sub_sub_foo = this.SubFoo.extend( {} )()
// should apply to super-supertypes too
this.assertEqual(
sub_sub_foo.getPrivProp(),
@ -484,14 +491,14 @@ require( 'common' ).testCase(
{
// browsers that do not support the property proxy will not support
// encapsulating properties
if ( util.definePropertyFallback() )
if ( this.util.definePropertyFallback() )
{
return;
}
// property
this.assertEqual(
sub_foo.nonOverrideGetProp( '_pfoo' ),
this.sub_foo.nonOverrideGetProp( '_pfoo' ),
undefined,
"Parent should not have access to private properties of subtype " +
"whena parent method is invoked"
@ -499,7 +506,7 @@ require( 'common' ).testCase(
// member
this.assertEqual(
sub_foo.nonOverrideGetProp( '_myOwnPrivateFoo' ),
this.sub_foo.nonOverrideGetProp( '_myOwnPrivateFoo' ),
undefined,
"Parent should not have access to private methods of subtype " +
"when a parent method is invoked"
@ -512,10 +519,12 @@ require( 'common' ).testCase(
*/
'Can escalate member visibility': function()
{
var _self = this;
// escalate
this.assertDoesNotThrow( function()
{
Class(
_self.Class(
{
'protected foo': 'bar',
'virtual protected baz': function() {},
@ -528,7 +537,7 @@ require( 'common' ).testCase(
// same level of visibility
this.assertDoesNotThrow( function()
{
Class(
_self.Class(
{
'protected foo': 'bar',
'virtual protected baz': function() {},
@ -546,10 +555,12 @@ require( 'common' ).testCase(
*/
'Cannot de-escalate member visibility': function()
{
var _self = this;
// public -> protected
this.assertThrows( function()
{
Class(
_self.Class(
{
'public foo': 'bar',
} ).extend( {
@ -559,7 +570,7 @@ require( 'common' ).testCase(
this.assertThrows( function()
{
Class(
_self.Class(
{
'virtual public baz': function() {},
} ).extend( {
@ -571,7 +582,7 @@ require( 'common' ).testCase(
// public -> private
this.assertThrows( function()
{
Class(
_self.Class(
{
'public foo': 'bar',
} ).extend( {
@ -581,7 +592,7 @@ require( 'common' ).testCase(
this.assertThrows( function()
{
Class(
_self.Class(
{
'virtual public baz': function() {},
} ).extend( {
@ -593,7 +604,7 @@ require( 'common' ).testCase(
// protected -> private
this.assertThrows( function()
{
Class(
_self.Class(
{
'protected foo': 'bar',
} ).extend( {
@ -603,7 +614,7 @@ require( 'common' ).testCase(
this.assertThrows( function()
{
Class(
_self.Class(
{
'virtual protected baz': function() {},
} ).extend( {
@ -622,7 +633,7 @@ require( 'common' ).testCase(
'Calling super method works properly with protected methods': function()
{
var val = 'foobar',
result = Class( {
result = this.Class( {
'virtual protected foo': function()
{
return val;
@ -650,9 +661,11 @@ require( 'common' ).testCase(
*/
'Visibility de-escalation rulse apply to interfaces': function()
{
var _self = this;
this.assertThrows( function()
{
Class.implement( Interface( { 'abstract public foo': [] } ) )
Class.implement( _self.Interface( { 'abstract public foo': [] } ) )
.extend(
{
// should throw an exception; visibility de-escalation
@ -675,7 +688,7 @@ require( 'common' ).testCase(
'Can override protected method functionality with public': function()
{
// get the result of invoking overridden foo()
var result = Class(
var result = this.Class(
{
'virtual protected foo': function()
{
@ -708,7 +721,7 @@ require( 'common' ).testCase(
'Protected values are available to subtypes when set by parent': function()
{
var expected = 5,
result = Class(
result = this.Class(
{
'protected val': 0,
@ -742,7 +755,7 @@ require( 'common' ).testCase(
'Can properly override protected with protected': function()
{
var val = 'foobar',
result = Class(
result = this.Class(
{
'virtual protected foo': function() {},
} ).extend(