Finished phase005

spec/models/access_key_spec.rb

@@ -0,0 +1,53 @@
+require "rails_helper"
+
+RSpec.describe AccessKey do
+  it "creates a current access key when one does not exist" do
+    expect { described_class.current }.to change(described_class, :count).by(1)
+    expect(described_class.current.raw_key).to be_present
+  end
+
+  it "matches the submitted raw key" do
+    access_key = described_class.current
+
+    expect(access_key.matches?(access_key.raw_key)).to be(true)
+    expect(access_key.matches?("wrong-key")).to be(false)
+  end
+
+  it "rotates the key and invalidates user sessions" do
+    old_key = described_class.current
+    user = create(:user)
+    UserSession.create_for!(user)
+
+    expect do
+      described_class.rotate!
+    end.to change(described_class, :count).by(1).and change(UserSession, :count).to(0)
+
+    expect(described_class.current.raw_key).not_to eq(old_key.raw_key)
+  end
+
+  it "does not auto-rotate when auto rotation is disabled" do
+    access_key = described_class.current
+    access_key.update!(generated_at: 31.days.ago)
+    access_key.disable_auto_rotation!
+
+    expect do
+      described_class.rotate_if_needed!
+    end.not_to change(described_class, :count)
+  end
+
+  it "auto-rotates when enabled and expired" do
+    access_key = described_class.current
+    access_key.update!(generated_at: 31.days.ago)
+
+    expect do
+      described_class.rotate_if_needed!
+    end.to change(described_class, :count).by(1)
+  end
+
+  it "uses the configured auto rotation frequency" do
+    access_key = described_class.current
+    access_key.update!(generated_at: 10.days.ago, auto_rotation_frequency_days: 7)
+
+    expect(access_key).to be_expired
+  end
+end

spec/models/fuel_entry_spec.rb

@@ -35,4 +35,26 @@ RSpec.describe FuelEntry do
     expect(entry).not_to be_valid
     expect(entry.errors[:date]).to be_present
   end
+
+  it "rejects odometer readings below the vehicle current odometer" do
+    vehicle = build(:vehicle, current_odometer: 10_000)
+    entry = build(:fuel_entry, vehicle: vehicle, odometer: 9_999)
+
+    expect(entry).not_to be_valid
+    expect(entry.errors[:odometer]).to be_present
+  end
+
+  it "allows odometer readings equal to the vehicle current odometer" do
+    vehicle = build(:vehicle, current_odometer: 10_000)
+    entry = build(:fuel_entry, vehicle: vehicle, odometer: 10_000)
+
+    expect(entry).to be_valid
+  end
+
+  it "allows odometer readings above the vehicle current odometer" do
+    vehicle = build(:vehicle, current_odometer: 10_000)
+    entry = build(:fuel_entry, vehicle: vehicle, odometer: 10_001)
+
+    expect(entry).to be_valid
+  end
 end

spec/models/user_session_spec.rb

@@ -0,0 +1,21 @@
+require "rails_helper"
+
+RSpec.describe UserSession do
+  it "creates a session for a user and returns the raw token" do
+    user = create(:user)
+
+    user_session, raw_token = described_class.create_for!(user)
+
+    expect(user_session.user).to eq(user)
+    expect(raw_token).to be_present
+    expect(user_session.token_digest).not_to eq(raw_token)
+  end
+
+  it "finds sessions by raw token" do
+    user = create(:user)
+    user_session, raw_token = described_class.create_for!(user)
+
+    expect(described_class.find_by_token(raw_token)).to eq(user_session)
+    expect(described_class.find_by_token("wrong-token")).to be_nil
+  end
+end

spec/models/vehicle_spec.rb

@@ -45,6 +45,14 @@ RSpec.describe Vehicle do
     expect(vehicle.vin).to eq("ABC123")
   end
 
+  it "normalizes licence plate to uppercase" do
+    vehicle = build(:vehicle, licence_plate: "kj7cyt")
+
+    vehicle.valid?
+
+    expect(vehicle.licence_plate).to eq("KJ7CYT")
+  end
+
   it "requires VIN to be unique after normalization" do
     create(:vehicle, vin: "ABC123")