discourse/spec/services/sidebar_site_settings_backf...

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# frozen_string_literal: true
RSpec.describe SidebarSiteSettingsBackfiller do
fab!(:user) { Fabricate(:user) }
fab!(:user2) { Fabricate(:user) }
fab!(:user3) { Fabricate(:user) }
fab!(:staged_user) { Fabricate(:user, staged: true) }
fab!(:category) { Fabricate(:category) }
fab!(:category2) { Fabricate(:category) }
fab!(:category3) { Fabricate(:category) }
fab!(:user_category_sidebar_section_link) do
Fabricate(:category_sidebar_section_link, user: user, linkable: category)
end
fab!(:user2_category_sidebar_section_link) do
Fabricate(:category_sidebar_section_link, user: user2, linkable: category)
end
fab!(:user3_category2_sidebar_section_link) do
Fabricate(:category_sidebar_section_link, user: user3, linkable: category2)
end
let!(:category_sidebar_section_link_ids) do
[
user_category_sidebar_section_link.id,
user2_category_sidebar_section_link.id,
user3_category2_sidebar_section_link.id,
]
end
fab!(:tag) { Fabricate(:tag) }
fab!(:tag2) { Fabricate(:tag) }
fab!(:tag3) { Fabricate(:tag) }
fab!(:user_tag_sidebar_section_link) do
Fabricate(:tag_sidebar_section_link, user: user, linkable: tag)
end
fab!(:user2_tag_sidebar_section_link) do
Fabricate(:tag_sidebar_section_link, user: user2, linkable: tag)
end
fab!(:user3_tag2_sidebar_section_link) do
Fabricate(:tag_sidebar_section_link, user: user3, linkable: tag2)
end
let!(:tag_sidebar_section_link_ids) do
[
user_tag_sidebar_section_link.id,
user2_tag_sidebar_section_link.id,
user3_tag2_sidebar_section_link.id,
]
end
before do
# Clean up random users created as part of fabrication to make assertions easier to understand.
User.real.where("id NOT IN (?)", [user.id, user2.id, user3.id, staged_user.id]).delete_all
end
it "raises an error when class is initialized with invalid setting name" do
expect do
described_class.new("some_random_setting_name", previous_value: "", new_value: "")
end.to raise_error(RuntimeError, "Invalid setting_name")
end
describe "#backfill!" do
context "for default_sidebar_categories setting" do
it "deletes the right sidebar section link records when categories are removed" do
backfiller =
described_class.new(
"default_sidebar_categories",
previous_value: "#{category.id}|#{category2.id}|#{category3.id}",
new_value: "#{category3.id}",
)
expect do backfiller.backfill! end.to change { SidebarSectionLink.count }.by(-3)
expect(SidebarSectionLink.exists?(id: category_sidebar_section_link_ids)).to eq(false)
end
it "creates the right sidebar section link records when categories are added" do
backfiller =
described_class.new(
"default_sidebar_categories",
previous_value: "#{category.id}|#{category2.id}",
new_value: "#{category.id}|#{category2.id}|#{category3.id}",
)
expect do backfiller.backfill! end.to change { SidebarSectionLink.count }.by(3)
expect(
SidebarSectionLink.where(linkable_type: "Category", linkable_id: category3.id).pluck(
:user_id,
),
).to contain_exactly(user.id, user2.id, user3.id)
end
it "creates the right sidebar section link records when categories are added" do
backfiller =
described_class.new(
"default_sidebar_categories",
previous_value: "",
new_value: "#{category.id}|#{category2.id}|#{category3.id}",
)
expect do backfiller.backfill! end.to change { SidebarSectionLink.count }.by(6)
expect(
SidebarSectionLink.where(linkable_type: "Category", linkable_id: category.id).pluck(
:user_id,
),
).to contain_exactly(user.id, user2.id, user3.id)
expect(
SidebarSectionLink.where(linkable_type: "Category", linkable_id: category2.id).pluck(
:user_id,
),
).to contain_exactly(user.id, user2.id, user3.id)
expect(
SidebarSectionLink.where(linkable_type: "Category", linkable_id: category3.id).pluck(
:user_id,
),
).to contain_exactly(user.id, user2.id, user3.id)
end
it "deletes and creates the right sidebar section link records when categories are added and removed" do
backfiller =
described_class.new(
"default_sidebar_categories",
previous_value: "#{category.id}|#{category2.id}",
new_value: "#{category3.id}",
)
original_count = SidebarSectionLink.count
expect do backfiller.backfill! end.to change {
SidebarSectionLink.where(linkable_type: "Category", linkable_id: category.id).count
}.by(-2).and change {
SidebarSectionLink.where(linkable_type: "Category", linkable_id: category2.id).count
}.by(-1).and change {
SidebarSectionLink.where(
linkable_type: "Category",
linkable_id: category3.id,
).count
}.by(3)
expect(SidebarSectionLink.count).to eq(original_count) # Net change of 0
expect(
SidebarSectionLink.where(linkable_type: "Category", linkable_id: category3.id).pluck(
:user_id,
),
).to contain_exactly(user.id, user2.id, user3.id)
end
end
context "for default_sidebar_tags setting" do
it "deletes the right sidebar section link records when tags are removed" do
backfiller =
described_class.new(
"default_sidebar_tags",
previous_value: "#{tag.name}|#{tag2.name}|#{tag3.name}",
new_value: "#{tag3.name}",
)
expect do backfiller.backfill! end.to change { SidebarSectionLink.count }.by(-3)
expect(SidebarSectionLink.exists?(id: tag_sidebar_section_link_ids)).to eq(false)
end
it "creates the right sidebar section link records when tags are added" do
backfiller =
described_class.new(
"default_sidebar_tags",
previous_value: "#{tag.name}|#{tag2.name}",
new_value: "#{tag.name}|#{tag2.name}|#{tag3.name}",
)
expect do backfiller.backfill! end.to change { SidebarSectionLink.count }.by(3)
expect(
SidebarSectionLink.where(linkable_type: "Tag", linkable_id: tag3.id).pluck(:user_id),
).to contain_exactly(user.id, user2.id, user3.id)
end
it "deletes and creates the right sidebar section link records when tags are added and removed" do
backfiller =
described_class.new(
"default_sidebar_tags",
previous_value: "#{tag.name}|#{tag2.name}",
new_value: "#{tag3.name}",
)
original_count = SidebarSectionLink.count
expect do backfiller.backfill! end.to change {
SidebarSectionLink.where(linkable_type: "Tag", linkable_id: tag.id).count
}.by(-2).and change {
SidebarSectionLink.where(linkable_type: "Tag", linkable_id: tag2.id).count
}.by(-1).and change {
SidebarSectionLink.where(linkable_type: "Tag", linkable_id: tag3.id).count
}.by(3)
expect(SidebarSectionLink.count).to eq(original_count) # net change of 0
expect(
SidebarSectionLink.where(linkable_type: "Tag", linkable_id: tag3.id).pluck(:user_id),
).to contain_exactly(user.id, user2.id, user3.id)
end
end
end
describe "#number_of_users_to_backfill" do
context "for default_sidebar_categories setting" do
it "returns 3 for the user count when a new category for all users is added" do
backfiller =
described_class.new(
"default_sidebar_categories",
previous_value: "",
new_value: "#{category3.id}",
)
expect(backfiller.number_of_users_to_backfill).to eq(3)
end
it "returns 2 for the user count when category which 2 users have configured in sidebar is removed" do
backfiller =
described_class.new(
"default_sidebar_categories",
previous_value: "#{category.id}|#{category2.id}",
new_value: "#{category2.id}",
)
expect(backfiller.number_of_users_to_backfill).to eq(2)
end
# category, category2 => category2, category3
it "returns 3 for the user count when a new category is added and a category is removed" do
backfiller =
described_class.new(
"default_sidebar_categories",
previous_value: "#{category.id}|#{category2.id}",
new_value: "#{category2.id}|#{category3.id}",
)
expect(backfiller.number_of_users_to_backfill).to eq(3)
end
it "returns 0 for the user count when no new category is added or removed" do
backfiller =
described_class.new("default_sidebar_categories", previous_value: "", new_value: "")
expect(backfiller.number_of_users_to_backfill).to eq(0)
end
end
context "for default_sidebar_tags setting" do
it "returns 3 for the user count when a new tag for all users is added" do
backfiller =
described_class.new("default_sidebar_tags", previous_value: "", new_value: "#{tag3.name}")
expect(backfiller.number_of_users_to_backfill).to eq(3)
end
# tag, tag2 => tag2
it "returns 2 for the user count when tag which 2 users have configured in sidebar is removed" do
backfiller =
described_class.new(
"default_sidebar_tags",
previous_value: "#{tag.name}|#{tag2.name}",
new_value: "#{tag2.name}",
)
expect(backfiller.number_of_users_to_backfill).to eq(2)
end
# tag, tag2 => tag2, tag3
it "returns 3 for the user count when a new tag is added and a tag is removed" do
backfiller =
described_class.new(
"default_sidebar_tags",
previous_value: "#{tag.name}|#{tag2.name}",
new_value: "#{tag2.name}|#{tag3.name}",
)
expect(backfiller.number_of_users_to_backfill).to eq(3)
end
end
end
end