public void APISavesToStorageBySettingThenAdding()
{
// Define a 'stringListMetric' string list metric, which will be stored in "store1".
var stringListMetric = new Private.StringListMetricType(
category: "telemetry",
disabled: false,
lifetime: Private.Lifetime.Application,
name: "string_list_metric",
sendInPings: new string[] { "store1" }
);
// Record two lists using set and add.
stringListMetric.Set(new string[] { "value1", "value2", "value3" });
// Check that data was properly recorded.
var snapshot = stringListMetric.TestGetValue();
Assert.Equal(3, snapshot.Length);
Assert.True(stringListMetric.TestHasValue());
Assert.Equal("value1", snapshot[0]);
Assert.Equal("value2", snapshot[1]);
Assert.Equal("value3", snapshot[2]);
// Use Add() to see that the list is appended to.
stringListMetric.Add("added1");
// Check that data was properly recorded.
var snapshot2 = stringListMetric.TestGetValue();
Assert.Equal(4, snapshot2.Length);
Assert.True(stringListMetric.TestHasValue());
Assert.Equal("value1", snapshot2[0]);
Assert.Equal("value2", snapshot2[1]);
Assert.Equal("value3", snapshot2[2]);
Assert.Equal("added1", snapshot2[3]);
}
public void TestGetValueThrows()
{
var stringListMetric = new Private.StringListMetricType(
disabled: true,
category: "telemetry",
lifetime: Private.Lifetime.Application,
name: "string_list_metric",
sendInPings: new string[] { "store1" }
);
Assert.Throws <NullReferenceException>(() => stringListMetric.TestGetValue());
}
public void LongStringListsAreTruncated()
{
// Define a 'stringListMetric' string list metric, which will be stored in "store1".
var stringListMetric = new Private.StringListMetricType(
disabled: false,
category: "telemetry",
lifetime: Private.Lifetime.Application,
name: "string_list_metric",
sendInPings: new string[] { "store1" }
);
for (int x = 0; x <= 20; x++)
{
stringListMetric.Add("value" + x);
}
var snapshot = stringListMetric.TestGetValue("store1");
Assert.Equal(20, snapshot.Length);
Assert.Equal(1, stringListMetric.TestGetNumRecordedErrors(ErrorType.InvalidValue));
}
public void APISavesToSecondaryPings()
{
// Define a 'stringListMetric' string list metric, which will be stored in "store1".
var stringListMetric = new Private.StringListMetricType(
category: "telemetry",
disabled: false,
lifetime: Private.Lifetime.Application,
name: "string_list_metric",
sendInPings: new string[] { "store1", "store2" }
);
// Record two lists using Add() and Set().
stringListMetric.Add("value1");
stringListMetric.Add("value2");
stringListMetric.Add("value3");
// Check that data was properly recorded in the second ping.
Assert.True(stringListMetric.TestHasValue("store2"));
var snapshot = stringListMetric.TestGetValue("store2");
Assert.Equal(3, snapshot.Length);
Assert.Equal("value1", snapshot[0]);
Assert.Equal("value2", snapshot[1]);
Assert.Equal("value3", snapshot[2]);
// Use Set() to see that the first list is replaced by the new list.
stringListMetric.Set(new string[] { "other1", "other2", "other3" });
// Check that data was properly recorded in the second ping.
Assert.True(stringListMetric.TestHasValue("store2"));
var snapshot2 = stringListMetric.TestGetValue("store2");
Assert.Equal(3, snapshot2.Length);
Assert.Equal("other1", snapshot2[0]);
Assert.Equal("other2", snapshot2[1]);
Assert.Equal("other3", snapshot2[2]);
}
public void DisabledListMustNotRecordData()
{
// Define a 'stringListMetric' string list metric, which will be stored in "store1".
// It's disabled so it should not record anything.
var stringListMetric = new Private.StringListMetricType(
category: "telemetry",
disabled: true,
lifetime: Private.Lifetime.Application,
name: "string_list_metric",
sendInPings: new string[] { "store1" }
);
// Attempt to store the string list using set.
stringListMetric.Set(new string[] { "value1", "value2", "value3" });
// Check that nothing was recorded.
// StringLists must not be recorded if they are disabled.
Assert.False(stringListMetric.TestHasValue());
// Attempt to store the string list using add.
stringListMetric.Add("value4");
// Check that nothing was recorded.
// StringLists must not be recorded if they are disabled.
Assert.False(stringListMetric.TestHasValue());
}
