1  import QtQuick 2.0
  2  import QtQml 2.2
  3  import QtTest 1.1
  4  import SortFilterProxyModel 0.2
  5  import SortFilterProxyModel.Test 0.2
  6  import QtQml 2.2
  7  
  8  Item {
  9      ListModel {
 10          id: listModel
 11          ListElement { test: "first"; keep: true }
 12          ListElement { test: "second"; keep: true }
 13          ListElement { test: "third"; keep: true }
 14      }
 15  
 16      SortFilterProxyModel {
 17          id: testModel
 18          sourceModel: listModel
 19          filters: [
 20              ValueFilter {
 21                  roleName: "keep"
 22                  value: true
 23              },
 24              ValueFilter {
 25                  inverted: true
 26                  roleName: "staticRole"
 27                  value: "filterMe"
 28              }
 29          ]
 30  
 31          proxyRoles: [
 32              StaticRole {
 33                  id: staticRole
 34                  name: "staticRole"
 35                  value: "foo"
 36              },
 37              StaticRole {
 38                  id: renameRole
 39                  name: "renameMe"
 40                  value: "test"
 41              },
 42              SourceIndexRole {
 43                  name: "sourceIndexRole"
 44              },
 45              MultiRole {}
 46          ]
 47      }
 48  
 49      Instantiator {
 50          id: instantiator
 51          model: testModel
 52          QtObject {
 53              property string staticRole: model.staticRole
 54              property int sourceIndexRole: model.sourceIndexRole
 55          }
 56      }
 57  
 58      ListModel {
 59          id: singleRowModel
 60          ListElement {
 61              changingRole: "Change me"
 62              otherRole: "I don't change"
 63          }
 64      }
 65  
 66      SortFilterProxyModel {
 67          id: noProxyRolesProxyModel
 68          sourceModel: singleRowModel
 69      }
 70  
 71      Instantiator {
 72          id: outerInstantiator
 73          model: noProxyRolesProxyModel
 74          QtObject {
 75              property var counter: ({ count : 0 })
 76              property string changingRole: model.changingRole
 77              property string otherRole: {
 78                  ++counter.count;
 79                  return model.otherRole;
 80              }
 81          }
 82      }
 83  
 84      TestCase {
 85          name: "ProxyRoles"
 86  
 87          function test_resetAfterNameChange() {
 88              var oldObject = instantiator.object;
 89              renameRole.name = "foobarRole";
 90              var newObject = instantiator.object;
 91              verify(newObject !== oldObject, "Instantiator object should have been reinstantiated");
 92          }
 93  
 94          function test_proxyRoleInvalidation() {
 95              compare(instantiator.object.staticRole, "foo");
 96              staticRole.value = "bar";
 97              compare(instantiator.object.staticRole, "bar");
 98          }
 99  
100          function test_proxyRoleGetDataFromSource() {
101              compare(instantiator.object.sourceIndexRole, 0);
102              compare(testModel.get(1, "sourceIndexRole"), 1);
103              listModel.setProperty(1, "keep", false);
104              compare(testModel.get(1, "sourceIndexRole"), 2);
105          }
106  
107          function test_filterFromProxyRole() {
108              staticRole.value = "filterMe";
109              compare(testModel.count, 0);
110              staticRole.value = "foo";
111              compare(testModel.count, 3);
112          }
113  
114          function test_multiRole() {
115              compare(testModel.get(0, "role1"), "data for role1");
116              compare(testModel.get(0, "role2"), "data for role2");
117          }
118  
119          function test_ProxyRolesDataChanged() {
120              outerInstantiator.object.counter.count = 0;
121              singleRowModel.setProperty(0, "changingRole", "Changed")
122              compare(outerInstantiator.object.changingRole, "Changed");
123              compare(outerInstantiator.object.counter.count, 0);
124          }
125      }
126  }