2 files changed, 92 insertions, 0 deletions
diff --git a/spec/lib/tom_tom/matrix_spec.rb b/spec/lib/tom_tom/matrix_spec.rb
index 605f1d254..f914cf7ff 100644
--- a/spec/lib/tom_tom/matrix_spec.rb
+++ b/spec/lib/tom_tom/matrix_spec.rb
@@ -149,6 +149,73 @@ RSpec.describe TomTom::Matrix do
     end
   end
 
+  describe "#check_for_error_response" do
+    it "raises a MatrixRemoteError when an 'error' key is present in the response" do
+      response = double(
+        'response',
+        status: 200,
+        body: JSON.dump({
+          'formatVersion' => '0.0.1',
+          'error' => {
+            'description' => 'Output format: csv is unsupported.'
+          }
+        })
+      )
+
+      expect {
+        matrix.check_for_error_response(response)
+      }.to raise_error(
+        TomTom::Errors::MatrixRemoteError,
+        "status: #{response.status}, message: Output format: csv is unsupported."
+      )
+    end
+
+    it "raises a MatrixRemoteError when response status is not 200" do
+      response = double(
+        'response',
+        status: 403,
+        body: '<h1>Developer Inactive</h1>'
+      )
+
+      expect {
+        matrix.check_for_error_response(response)
+      }.to raise_error(
+        TomTom::Errors::MatrixRemoteError,
+        "status: #{response.status}, body: <h1>Developer Inactive</h1>"
+      )
+    end
+
+    it "doesn't raise an error when response status is 200" do
+      response = double(
+        'response',
+        status: 200,
+        body: JSON.dump({
+          'formatVersion' => '0.0.1',
+          'matrix' => []
+        })
+      )
+
+      expect {
+        matrix.check_for_error_response(response)
+      }.not_to raise_error
+    end
+
+    it "doesn't raise errors with a normal response" do
+      response = double(
+        'response',
+        status: 200,
+        body: JSON.dump({
+          'formatVersion' => '0.0.1',
+          'matrix' => []
+        })
+      )
+
+      expect {
+        matrix.check_for_error_response(response)
+      }.to_not raise_error
+    end
+  end
+
   describe "#extract_costs_to_way_costs!" do
     it "puts distance & time costs in way_costs" do
       way_costs = [
diff --git a/spec/services/route_way_cost_calculator_spec.rb b/spec/services/route_way_cost_calculator_spec.rb
index d11db2950..aa6195196 100644
--- a/spec/services/route_way_cost_calculator_spec.rb
+++ b/spec/services/route_way_cost_calculator_spec.rb
@@ -31,5 +31,30 @@ RSpec.describe RouteWayCostCalculator do
       expect(route.costs).not_to be_nil
       expect { JSON.parse(JSON.dump(route.costs)) }.not_to raise_error
     end
+
+    it "doesn't update route costs when there is a server error" do
+      route = create(:route)
+
+      stub_request(
+        :post,
+        "https://api.tomtom.com/routing/1/matrix/json?key&routeType=shortest&travelMode=bus"
+      )
+        .with(
+          headers: {
+            'Accept'=>'*/*',
+            'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=0.3',
+            'Content-Type'=>'application/json',
+            'User-Agent'=>'Faraday v0.9.2'
+          })
+        .to_return(
+          status: 200,
+          body: "{\"formatVersion\":\"0.0.1\",\"error\":{\"description\":\"Outputformat:csvisunsupported.\"}}",
+          headers: {}
+        )
+
+      RouteWayCostCalculator.new(route).calculate!
+
+      expect(route.costs).to be_nil
+    end
   end
 end