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package scopes_test
import (
. "gopkg.in/check.v1"
"launchpad.net/go-unityscopes/v2"
)
func (s *S) TestOptionSelectorFilter(c *C) {
filter1 := scopes.NewOptionSelectorFilter("f1", "Options", false)
c.Check("f1", Equals, filter1.Id)
c.Check("Options", Equals, filter1.Label)
c.Check(filter1.MultiSelect, Equals, false)
c.Check(filter1.DisplayHints, Equals, scopes.FilterDisplayDefault)
filter1.DisplayHints = scopes.FilterDisplayPrimary
filter1.AddOption("1", "Option 1", false)
filter1.AddOption("2", "Option 2", false)
c.Check(filter1.DisplayHints, Equals, scopes.FilterDisplayPrimary)
c.Check(2, Equals, len(filter1.Options))
c.Check("1", Equals, filter1.Options[0].Id)
c.Check("Option 1", Equals, filter1.Options[0].Label)
c.Check("2", Equals, filter1.Options[1].Id)
c.Check("Option 2", Equals, filter1.Options[1].Label)
// verify the list of options
c.Check(len(filter1.Options), Equals, 2)
c.Check(filter1.Options, DeepEquals, []scopes.FilterOption{scopes.FilterOption{"1", "Option 1", false}, scopes.FilterOption{"2", "Option 2", false}})
}
func (s *S) TestOptionSelectorFilterSingleSelection(c *C) {
filter1 := scopes.NewOptionSelectorFilter("f1", "Options", false)
filter1.AddOption("1", "Option 1", false)
filter1.AddOption("2", "Option 2", false)
fstate := make(scopes.FilterState)
_, ok := fstate["f1"]
c.Check(ok, Equals, false)
c.Check(filter1.HasActiveOption(fstate), Equals, false)
// enable option1
filter1.UpdateState(fstate, "1", true)
_, ok = fstate["f1"]
c.Check(ok, Equals, true)
c.Check(filter1.HasActiveOption(fstate), Equals, true)
active := filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 1)
c.Check(active, DeepEquals, []string{"1"})
// enable option2, option1 get disabled
filter1.UpdateState(fstate, "2", true)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 1)
c.Check(active, DeepEquals, []string{"2"})
// disable option1; filter state remains in the FilterState, just no options are selected
filter1.UpdateState(fstate, "2", false)
_, ok = fstate["f1"]
c.Check(ok, Equals, true)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 0)
}
func (s *S) TestOptionSelectorFilterMultiSelection(c *C) {
filter1 := scopes.NewOptionSelectorFilter("f1", "Options", true)
filter1.AddOption("1", "Option 1", false)
filter1.AddOption("2", "Option 2", false)
filter1.AddOption("3", "Option 3", false)
fstate := make(scopes.FilterState)
// enable option1 & option2
filter1.UpdateState(fstate, "1", true)
filter1.UpdateState(fstate, "2", true)
_, ok := fstate["f1"]
c.Check(ok, Equals, true)
c.Check(filter1.HasActiveOption(fstate), Equals, true)
active := filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 2)
c.Check(active, DeepEquals, []string{"1", "2"})
// disable option1
filter1.UpdateState(fstate, "1", false)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 1)
c.Check(active[0], Equals, "2")
// disable option2
filter1.UpdateState(fstate, "2", false)
c.Check(0, Equals, len(filter1.ActiveOptions(fstate)))
filter1.UpdateState(fstate, "3", true)
filter1.UpdateState(fstate, "1", true)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 2)
c.Check(active, DeepEquals, []string{"1", "3"})
// add existing item
filter1.UpdateState(fstate, "1", true)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 2)
c.Check(active, DeepEquals, []string{"1", "3"})
// add in the middle
filter1.UpdateState(fstate, "2", true)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 3)
c.Check(active, DeepEquals, []string{"1", "2", "3"})
// erase in the middle
filter1.UpdateState(fstate, "2", false)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 2)
c.Check(active, DeepEquals, []string{"1", "3"})
filter1.UpdateState(fstate, "2", true)
// erase at the beginning
filter1.UpdateState(fstate, "1", false)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 2)
c.Check(active, DeepEquals, []string{"2", "3"})
filter1.UpdateState(fstate, "1", true)
// erase at the end
filter1.UpdateState(fstate, "3", false)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 2)
c.Check(active, DeepEquals, []string{"1", "2"})
filter1.UpdateState(fstate, "1", false)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 1)
c.Check(active, DeepEquals, []string{"2"})
filter1.UpdateState(fstate, "2", false)
active = filter1.ActiveOptions(fstate)
c.Check(len(active), Equals, 0)
}
func (s *S) TestOptionSelectorFilterBadOption(c *C) {
filter1 := scopes.NewOptionSelectorFilter("f1", "Options", true)
filter1.AddOption("1", "Option 1", false)
filter1.AddOption("2", "Option 2", false)
filter1.AddOption("3", "Option 3", false)
fstate := make(scopes.FilterState)
c.Assert(func() { filter1.UpdateState(fstate, "5", true) }, PanicMatches, "invalid option ID")
c.Assert(func() { filter1.UpdateState(fstate, "5", false) }, PanicMatches, "invalid option ID")
}
func (s *S) TestOptionSelectorFilterDefaultValue(c *C) {
filter := scopes.NewOptionSelectorFilter("f1", "Options", true)
filter.AddOption("1", "Option 1", false)
filter.AddOption("2", "Option 2", true)
filter.AddOption("3", "Option 3", false)
fstate := make(scopes.FilterState)
c.Check(filter.HasActiveOption(fstate), Equals, true)
c.Check(filter.ActiveOptions(fstate), DeepEquals, []string{"2"})
}
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