public void TestJSONSerializeTwoTables()
{
string expectedJson = UtilsForTesting.LoadJson("Resources/json/twotables.json");
List <Table> tables = this.GetTables();
StringBuilder sb = new StringBuilder();
(new JSONWriter()).Write(sb, tables);
string s = sb.ToString();
Assert.Equal(expectedJson, s);
/*
* using (var stream = new MemoryStream())
* using (var sb = new StreamWriter(stream) { AutoFlush = true })
* {
* (new JSONWriter()).write(sb, tables);
*
* var reader = new StreamReader(stream);
* stream.Position = 0;
* var s = reader.ReadToEnd();
*
* //File.WriteAllText("twotables_new.json", s);
*
* Assert.Equal(expectedJson, s);
*
* // Gson gson = new Gson();
* //JsonArray json = gson.fromJson(s, JsonArray.class);
* //assertEquals(2, json.size());
* var json = JsonConvert.DeserializeObject<List<Table>>(s);
* Assert.Equal(2, json.Count);
* }
*/
}
public void TestSpanningCells()
{
PageArea page = UtilsForTesting.GetPage("Resources/spanning_cells.pdf", 1);
string expectedJson = UtilsForTesting.LoadJson("Resources/json/spanning_cells.json");
SpreadsheetExtractionAlgorithm se = new SpreadsheetExtractionAlgorithm();
List <Table> tables = se.Extract(page);
Assert.Equal(2, tables.Count);
var expectedJObject = (JArray)JsonConvert.DeserializeObject(expectedJson);
StringBuilder sb = new StringBuilder();
(new JSONWriter()).Write(sb, tables);
var actualJObject = (JArray)JsonConvert.DeserializeObject(sb.ToString());
double pageHeight = 842;
double precision = 2;
for (int i = 0; i < 2; i++)
{
Assert.Equal(expectedJObject[i]["extraction_method"], actualJObject[i]["extraction_method"]);
Assert.True(Math.Abs(Math.Floor(pageHeight - expectedJObject[i]["top"].Value <double>()) - Math.Floor(actualJObject[i]["top"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(expectedJObject[i]["left"].Value <double>()) - Math.Floor(actualJObject[i]["left"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(expectedJObject[i]["width"].Value <double>()) - Math.Floor(actualJObject[i]["width"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(expectedJObject[i]["height"].Value <double>()) - Math.Floor(actualJObject[i]["height"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(expectedJObject[i]["right"].Value <double>()) - Math.Floor(actualJObject[i]["right"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(pageHeight - expectedJObject[i]["bottom"].Value <double>()) - Math.Floor(actualJObject[i]["bottom"].Value <double>())) < precision);
var expectedData = (JArray)expectedJObject[i]["data"];
var actualData = (JArray)actualJObject[i]["data"];
Assert.Equal(expectedData.Count, actualData.Count);
for (int r = 0; r < expectedData.Count; r++)
{
var rowExpected = (JArray)expectedData[r];
var rowActual = (JArray)actualData[r];
Assert.Equal(rowExpected.Count, rowActual.Count);
for (int c = 0; c < rowExpected.Count; c++)
{
var cellExpected = (JObject)rowExpected[c];
var cellActual = (JObject)rowActual[c];
if (string.IsNullOrEmpty(cellExpected["text"].Value <string>()))
{
continue; // empty cell have no coordinate data???
}
Assert.True(Math.Abs(Math.Floor(pageHeight - cellExpected["top"].Value <double>()) - Math.Floor(cellActual["top"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(cellExpected["left"].Value <double>()) - Math.Floor(cellActual["left"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(cellExpected["width"].Value <double>()) - Math.Floor(cellActual["width"].Value <double>())) < precision);
Assert.True(Math.Abs(Math.Floor(cellExpected["height"].Value <double>()) - Math.Floor(cellActual["height"].Value <double>())) < precision);
Assert.Equal(cellExpected["text"].Value <string>(), cellActual["text"].Value <string>());
}
}
}
//Assert.Equal(expectedJson, sb.ToString());
}
public void TestJSONSerializeInfinity()
{
string expectedJson = UtilsForTesting.LoadJson("Resources/json/schools.json");
PageArea page = UtilsForTesting.GetAreaFromFirstPage("Resources/schools.pdf", new PdfRectangle(double.NaN, double.NaN, double.NaN, double.NaN)); // 53.74f, 16.97f, 548.74f, 762.3f);
SpreadsheetExtractionAlgorithm sea = new SpreadsheetExtractionAlgorithm();
Table table = sea.Extract(page)[0]; //.get(0);
StringBuilder sb = new StringBuilder();
(new JSONWriter()).Write(sb, table);
string s = sb.ToString();
Assert.Equal(expectedJson, s);
}
public void TestJSONWriter()
{
string expectedJson = UtilsForTesting.LoadJson("Resources/json/argentina_diputados_voting_record_new.json"); // argentina_diputados_voting_record.json
Table table = this.GetTable();
using (var stream = new MemoryStream())
using (var sb = new StreamWriter(stream)
{
AutoFlush = true
})
{
(new JSONWriter()).Write(sb, table);
var reader = new StreamReader(stream);
stream.Position = 0;
var s = reader.ReadToEnd();
Assert.Equal(expectedJson, s);
}
}
