public async Task Test_CanWrite_DisjointSets(int nSets)
{
PostgreSqlAppMetricsMonitorWriter writer =
GetWriter();
List <AppMetric> allMetrics =
GenerateAppMetricsForBuiltInAppMetricIds();
List <List <AppMetric> > writeMetricLists = allMetrics
.Batch(nSets, s => s.ToList())
.ToList();
List <AppMetric> expectedMetrics =
new List <AppMetric>();
foreach (List <AppMetric> writeList in writeMetricLists)
{
await writer.WriteAsync(writeList);
expectedMetrics.AddRange(writeList);
}
List <AppMetric> dbMetrics =
await GetDbAppMetricsAsync();
CollectionAssert.AreEquivalent(expectedMetrics,
dbMetrics);
}
public async Task Test_CanWriteEmptyData_NoInitialAppMetrics()
{
PostgreSqlAppMetricsMonitorWriter writer = GetWriter();
List <AppMetric> noMetrics = new List <AppMetric>();
await writer.WriteAsync(noMetrics);
List <AppMetric> dbMetrics =
await GetDbAppMetricsAsync();
CollectionAssert.AreEquivalent(noMetrics,
dbMetrics);
}
public async Task Test_CanWrite_NoInitialAppMetrics_AllBuiltInAppMetricIds()
{
PostgreSqlAppMetricsMonitorWriter writer =
GetWriter();
List <AppMetric> metrics =
GenerateAppMetricsForBuiltInAppMetricIds();
await writer.WriteAsync(metrics);
List <AppMetric> dbMetrics =
await GetDbAppMetricsAsync();
CollectionAssert.AreEquivalent(metrics,
dbMetrics);
}
public async Task Test_CanWrite_AllZeroValues_WithInitialAppMetrics()
{
await GenerateAppMetricsInDbForBuiltInAppMetricIdsAsync(allZeroValues : true);
PostgreSqlAppMetricsMonitorWriter writer =
GetWriter();
List <AppMetric> metrics =
GenerateAllZeroAppMetricsForBuiltInAppMetricIds();
await writer.WriteAsync(metrics);
List <AppMetric> dbMetrics =
await GetDbAppMetricsAsync();
CollectionAssert.AreEquivalent(metrics,
dbMetrics);
AssertAppMetricsAreAllZero(dbMetrics);
}
public async Task Test_CanWriteEmptyData_WithInitialAppMetrics()
{
await GenerateAppMetricsInDbForBuiltInAppMetricIdsAsync(allZeroValues : false);
List <AppMetric> expectedDbMetrics =
await GetDbAppMetricsAsync();
PostgreSqlAppMetricsMonitorWriter writer =
GetWriter();
List <AppMetric> noMetrics =
new List <AppMetric>();
await writer.WriteAsync(noMetrics);
List <AppMetric> dbMetrics =
await GetDbAppMetricsAsync();
CollectionAssert.AreEquivalent(expectedDbMetrics,
dbMetrics);
}
public async Task Test_CanWrite_PartiallyIntersectedSets(int nSets)
{
PostgreSqlAppMetricsMonitorWriter writer =
GetWriter();
List <AppMetric> allMetrics =
GenerateAppMetricsForBuiltInAppMetricIds();
List <List <AppMetric> > writeMetricLists = InterleaveAppMetricLists(allMetrics
.Batch(nSets, s => s.ToList())
.ToList());
List <AppMetric> expectedMetrics =
new List <AppMetric>();
foreach (List <AppMetric> writeList in writeMetricLists)
{
await writer.WriteAsync(writeList);
foreach (AppMetric wMetric in writeList)
{
int indexOfWMetric = expectedMetrics.FindIndex(m => m.Id.Equals(wMetric.Id));
if (indexOfWMetric >= 0)
{
expectedMetrics[indexOfWMetric] = wMetric;
}
else
{
expectedMetrics.Add(wMetric);
}
}
}
List <AppMetric> dbMetrics =
await GetDbAppMetricsAsync();
CollectionAssert.AreEquivalent(expectedMetrics,
dbMetrics);
}
