discourse/spec/models/group_spec.rb

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require 'spec_helper'
describe Group do
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# UGLY but perf is horrible with this callback
before do
User.set_callback(:create, :after, :ensure_in_trust_level_group)
end
after do
User.skip_callback(:create, :after, :ensure_in_trust_level_group)
end
describe "validation" do
let(:group) { build(:group) }
it "is invalid for blank" do
group.name = ""
expect(group.valid?).to eq false
end
it "is valid for a longer name" do
group.name = "this_is_a_name"
expect(group.valid?).to eq true
end
it "is invalid for non names" do
group.name = "this is_a_name"
expect(group.valid?).to eq false
end
it "is invalid for case-insensitive existing names" do
build(:group, name: 'this_is_a_name').save
group.name = 'This_Is_A_Name'
expect(group.valid?).to eq false
end
end
def real_admins
Group[:admins].user_ids - [-1]
end
def real_moderators
Group[:moderators].user_ids - [-1]
end
def real_staff
Group[:staff].user_ids - [-1]
end
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it "Can update moderator/staff/admin groups correctly" do
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admin = Fabricate(:admin)
moderator = Fabricate(:moderator)
Group.refresh_automatic_groups!(:admins, :staff, :moderators)
expect(real_admins).to eq [admin.id]
expect(real_moderators).to eq [moderator.id]
expect(real_staff.sort).to eq [moderator.id,admin.id].sort
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admin.admin = false
admin.save
Group.refresh_automatic_group!(:admins)
expect(real_admins).to be_empty
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moderator.revoke_moderation!
admin.grant_admin!
expect(real_admins).to eq [admin.id]
expect(real_staff).to eq [admin.id]
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admin.revoke_admin!
expect(real_admins).to be_empty
expect(real_staff).to be_empty
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admin.grant_moderation!
expect(real_moderators).to eq [admin.id]
expect(real_staff).to eq [admin.id]
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admin.revoke_moderation!
expect(real_admins).to be_empty
expect(real_staff).to eq []
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end
it "Correctly updates automatic trust level groups" do
user = Fabricate(:user)
expect(Group[:trust_level_0].user_ids).to include user.id
user.change_trust_level!(TrustLevel[1])
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expect(Group[:trust_level_1].user_ids).to include user.id
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user.change_trust_level!(TrustLevel[2])
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expect(Group[:trust_level_1].user_ids).to include user.id
expect(Group[:trust_level_2].user_ids).to include user.id
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user2 = Fabricate(:coding_horror)
user2.change_trust_level!(TrustLevel[3])
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expect(Group[:trust_level_2].user_ids.sort).to eq [-1, user.id, user2.id].sort
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end
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it "Correctly updates all automatic groups upon request" do
Fabricate(:admin)
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user = Fabricate(:user)
user.change_trust_level!(TrustLevel[2])
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Group.exec_sql("update groups set user_count=0 where id = #{Group::AUTO_GROUPS[:trust_level_2]}")
Group.refresh_automatic_groups!
groups = Group.includes(:users).to_a
expect(groups.count).to eq Group::AUTO_GROUPS.count
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g = groups.find{|g| g.id == Group::AUTO_GROUPS[:admins]}
expect(g.users.count).to eq 2
expect(g.user_count).to eq 2
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g = groups.find{|g| g.id == Group::AUTO_GROUPS[:staff]}
expect(g.users.count).to eq 2
expect(g.user_count).to eq 2
g = groups.find{|g| g.id == Group::AUTO_GROUPS[:trust_level_1]}
# admin, system and user
expect(g.users.count).to eq 3
expect(g.user_count).to eq 3
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g = groups.find{|g| g.id == Group::AUTO_GROUPS[:trust_level_2]}
# system and user
expect(g.users.count).to eq 2
expect(g.user_count).to eq 2
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end
it "can set members via usernames helper" do
g = Fabricate(:group)
u1 = Fabricate(:user)
u2 = Fabricate(:user)
u3 = Fabricate(:user)
g.add(u1)
g.save!
usernames = "#{u2.username},#{u3.username}"
# no side effects please
g.usernames = usernames
g.reload
expect(g.users.count).to eq 1
g.usernames = usernames
g.save!
expect(g.usernames.split(",").sort).to eq usernames.split(",").sort
end
it "correctly destroys groups" do
g = Fabricate(:group)
u1 = Fabricate(:user)
g.add(u1)
g.save!
g.destroy
expect(User.where(id: u1.id).count).to eq 1
expect(GroupUser.where(group_id: g.id).count).to eq 0
end
it "has custom fields" do
group = Fabricate(:group)
expect(group.custom_fields["a"]).to be_nil
group.custom_fields["hugh"] = "jackman"
group.custom_fields["jack"] = "black"
group.save
group = Group.find(group.id)
expect(group.custom_fields).to eq({"hugh" => "jackman", "jack" => "black"})
end
it "allows you to lookup a new group by name" do
group = Fabricate(:group)
expect(group.id).to eq Group[group.name].id
expect(group.id).to eq Group[group.name.to_sym].id
end
it "can find desired groups correctly" do
expect(Group.desired_trust_level_groups(2).sort).to eq [10,11,12]
end
it "correctly handles trust level changes" do
user = Fabricate(:user, trust_level: 2)
Group.user_trust_level_change!(user.id, 2)
expect(user.groups.map(&:name).sort).to eq ["trust_level_0","trust_level_1", "trust_level_2"]
Group.user_trust_level_change!(user.id, 0)
user.reload
expect(user.groups.map(&:name).sort).to eq ["trust_level_0"]
end
end