public void TestGetValueThrows()
{
Private.StringMetricType stringMetric = new Private.StringMetricType(
category: "telemetry",
disabled: true,
lifetime: Private.Lifetime.Application,
name: "string_metric",
sendInPings: new string[] { "store1" }
);
Assert.Throws <NullReferenceException>(() => stringMetric.TestGetValue());
}
public void SettingALongStringRecordsAnError()
{
Private.StringMetricType stringMetric = new Private.StringMetricType(
category: "telemetry",
disabled: false,
lifetime: Private.Lifetime.Application,
name: "string_metric",
sendInPings: new string[] { "store1", "store2" }
);
stringMetric.Set(new string('3', 110));
Assert.Equal(1, stringMetric.TestGetNumRecordedErrors(ErrorType.InvalidOverflow));
}
public void DisabledstringsMustNotRecordData()
{
Private.StringMetricType stringMetric = new Private.StringMetricType(
category: "telemetry",
disabled: true,
lifetime: Private.Lifetime.Application,
name: "string_metric",
sendInPings: new string[] { "store1" }
);
// Attempt to store the string.
stringMetric.Set("value");
// Check that nothing was recorded.
Assert.False(stringMetric.TestHasValue(), "Strings must not be recorded if they are disabled");
}
public void APISavesToSecondaryPings()
{
Private.StringMetricType stringMetric = new Private.StringMetricType(
category: "telemetry",
disabled: false,
lifetime: Private.Lifetime.Application,
name: "string_metric",
sendInPings: new string[] { "store1", "store2" }
);
// Record two strings of the same type, with a little delay.
stringMetric.Set("value");
// Check that data was properly recorded in the second ping.
Assert.True(stringMetric.TestHasValue("store2"));
Assert.Equal("value", stringMetric.TestGetValue("store2"));
stringMetric.Set("overriddenValue");
// Check that data was properly recorded in the second ping.
Assert.True(stringMetric.TestHasValue("store2"));
Assert.Equal("overriddenValue", stringMetric.TestGetValue("store2"));
}
