2 files changed, 8 insertions, 20 deletions
diff --git a/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb b/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb
index aaf8c9fa2a0..4d93b70e6e3 100644
--- a/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb
+++ b/spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb
@@ -8,12 +8,19 @@ describe Gitlab::Metrics::Samplers::RubySampler do
     allow(Gitlab::Metrics::NullMetric).to receive(:instance).and_return(null_metric)
   end
 
+  describe '#initialize' do
+    it 'sets process_start_time_seconds' do
+      Timecop.freeze do
+        expect(sampler.metrics[:process_start_time_seconds].get).to eq(Time.now.to_i)
+      end
+    end
+  end
+
   describe '#sample' do
     it 'samples various statistics' do
       expect(Gitlab::Metrics::System).to receive(:cpu_time)
       expect(Gitlab::Metrics::System).to receive(:file_descriptor_count)
       expect(Gitlab::Metrics::System).to receive(:memory_usage)
-      expect(Gitlab::Metrics::System).to receive(:process_start_time)
       expect(Gitlab::Metrics::System).to receive(:max_open_file_descriptors)
       expect(sampler).to receive(:sample_gc)
 
@@ -44,13 +51,6 @@ describe Gitlab::Metrics::Samplers::RubySampler do
       sampler.sample
     end
 
-    it 'adds a metric containing the process start time' do
-      expect(Gitlab::Metrics::System).to receive(:process_start_time).and_return(12345)
-      expect(sampler.metrics[:process_start_time_seconds]).to receive(:set).with({}, 12345)
-
-      sampler.sample
-    end
-
     it 'adds a metric containing the process max file descriptors' do
       expect(Gitlab::Metrics::System).to receive(:max_open_file_descriptors).and_return(1024)
       expect(sampler.metrics[:process_max_fds]).to receive(:set).with({}, 1024)
diff --git a/spec/lib/gitlab/metrics/system_spec.rb b/spec/lib/gitlab/metrics/system_spec.rb
index da87df15746..3b434a02f63 100644
--- a/spec/lib/gitlab/metrics/system_spec.rb
+++ b/spec/lib/gitlab/metrics/system_spec.rb
@@ -19,12 +19,6 @@ describe Gitlab::Metrics::System do
         expect(described_class.max_open_file_descriptors).to be > 0
       end
     end
-
-    describe '.process_start_time' do
-      it 'returns the process start time' do
-        expect(described_class.process_start_time).to be > 0
-      end
-    end
   else
     describe '.memory_usage' do
       it 'returns 0.0' do
@@ -43,12 +37,6 @@ describe Gitlab::Metrics::System do
         expect(described_class.max_open_file_descriptors).to eq(0)
       end
     end
-
-    describe 'process_start_time' do
-      it 'returns 0' do
-        expect(described_class.process_start_time).to eq(0)
-      end
-    end
   end
 
   describe '.cpu_time' do