public async Task ReadJSon1TypedAsync()
{
var setting =
new CsvFile(UnitTestInitializeCsv.GetTestPath("Larger.json"))
{
JsonFormat = true
};
using (var processDisplay = new CustomProcessDisplay(UnitTestInitializeCsv.Token))
{
using (var jfr = new JsonFileReader(setting, processDisplay))
{
await jfr.OpenAsync(processDisplay.CancellationToken);
await jfr.ReadAsync(processDisplay.CancellationToken);
Assert.AreEqual(new Guid("ef21069c-3d93-4e07-878d-00e820727f65"), jfr.GetGuid(0));
Assert.IsTrue((new DateTime(2020, 04, 03, 18, 45, 29, 573, DateTimeKind.Utc) -
jfr.GetDateTime(1).ToUniversalTime()).TotalSeconds < 2);
Assert.AreEqual((short)0, jfr.GetInt16(5));
Assert.AreEqual((int)0, jfr.GetInt32(5));
Assert.AreEqual((long)0, jfr.GetInt64(5));
var val = new object[jfr.FieldCount];
jfr.GetValues(val);
Assert.IsNull(val[2]);
}
}
}
public async Task ReadJSonEmpAsync()
{
var setting = new CsvFile(UnitTestInitializeCsv.GetTestPath("Emp.json"))
{
JsonFormat = true
};
using (var dpd = new CustomProcessDisplay(UnitTestInitializeCsv.Token))
using (var jfr = new JsonFileReader(setting, dpd))
{
await jfr.OpenAsync(dpd.CancellationToken);
Assert.AreEqual(110, jfr.FieldCount);
await jfr.ReadAsync(dpd.CancellationToken);
Assert.AreEqual("String", jfr.GetDataTypeName(0));
Assert.AreEqual("43357099", jfr.GetValue(0));
Assert.AreEqual("T454898", jfr.GetValue(1));
Assert.AreEqual(new DateTime(2012, 02, 06), jfr.GetValue(jfr.GetOrdinal("LastHireDate")));
Assert.IsTrue(jfr.IsDBNull(jfr.GetOrdinal("ASSIGN_2ND_DEPT")));
Assert.AreEqual((short)0, jfr.GetInt16(jfr.GetOrdinal("Approvals")));
Assert.AreEqual(0, jfr.GetInt32(jfr.GetOrdinal("Approvals")));
Assert.AreEqual(0L, jfr.GetInt64(jfr.GetOrdinal("Approvals")));
Assert.AreEqual(0f, jfr.GetFloat(jfr.GetOrdinal("Approvals")));
Assert.AreEqual(0, jfr.GetDecimal(jfr.GetOrdinal("Approvals")));
Assert.AreEqual(0, jfr.GetDouble(jfr.GetOrdinal("Approvals")));
Assert.IsTrue(jfr.GetBoolean(2));
Assert.AreEqual(1.000, jfr.GetValue(jfr.GetOrdinal("FTE")));
_ = await jfr.ReadAsync(dpd.CancellationToken);
Assert.AreEqual("43357196", jfr.GetValue(0));
_ = await jfr.ReadAsync(dpd.CancellationToken);
Assert.AreEqual("43357477", jfr.GetValue(0));
// read each column in each row
while (await jfr.ReadAsync(dpd.CancellationToken))
{
for (var i = 0; i < jfr.FieldCount; i++)
{
jfr.GetValue(i);
}
}
Assert.AreEqual(2782, jfr.RecordNumber);
}
}