| | | 1 | | using static System.Runtime.InteropServices.JavaScript.JSType; |
| | | 2 | | using System; |
| | | 3 | | using System.Data; |
| | | 4 | | using ValidateLib.TabularData.Parsing; |
| | | 5 | | using ValidateLib.Metadata.Descriptors; |
| | | 6 | | using ValidateLib.Metadata.ParsingAndValidation; |
| | | 7 | | using ValidateLib.ErrorsAndWarnings.Warnings; |
| | | 8 | | |
| | | 9 | | namespace CSVReaderTests |
| | | 10 | | { |
| | | 11 | | public class RowReaderTests |
| | | 12 | | { |
| | | 13 | | public readonly string testFilesDirectory; |
| | 1 | 14 | | private DialectDescriptor defaultDialect = new DialectDescriptor(); |
| | | 15 | | private Flags defaultFlags; |
| | 1 | 16 | | public RowReaderTests() |
| | 1 | 17 | | { |
| | 1 | 18 | | testFilesDirectory = Path.Combine(GetProjectDirectory(), "TestFiles","RowReaderTestFiles"); |
| | 1 | 19 | | defaultFlags = FlagsCreator.ExtractFlagsFromDialectDescriptor(defaultDialect); |
| | 1 | 20 | | } |
| | | 21 | | static string GetProjectDirectory() |
| | 1 | 22 | | { |
| | 1 | 23 | | string? currentDirectory = Directory.GetCurrentDirectory(); |
| | | 24 | | |
| | 1 | 25 | | while (!string.IsNullOrEmpty(currentDirectory)) |
| | 1 | 26 | | { |
| | 1 | 27 | | string[] projectFiles = Directory.GetFiles(currentDirectory, "*.csproj"); |
| | | 28 | | |
| | 1 | 29 | | if (projectFiles.Length > 0) |
| | 1 | 30 | | return currentDirectory; |
| | 1 | 31 | | currentDirectory = Directory.GetParent(currentDirectory)?.FullName; |
| | 1 | 32 | | } |
| | | 33 | | |
| | 0 | 34 | | throw new Exception("Could not find project directory."); |
| | | 35 | | |
| | | 36 | | |
| | 1 | 37 | | } |
| | | 38 | | |
| | | 39 | | [Fact] |
| | | 40 | | public void SimpleTestWithDefaulDialect() |
| | 1 | 41 | | { |
| | 1 | 42 | | var testFilePath = Path.Combine(testFilesDirectory, "simple.csv"); |
| | 1 | 43 | | var expectedLines = new string[] |
| | 1 | 44 | | { |
| | 1 | 45 | | "countryCode,latitude,longitude,name", |
| | 1 | 46 | | "AD,42.546245,1.601554,Andorra", |
| | 1 | 47 | | "AE,23.424076,53.847818,\"United Arab Emirates\"", |
| | 1 | 48 | | "AF,33.93911,67.709953,Afghanistan" |
| | 1 | 49 | | |
| | 1 | 50 | | }; |
| | | 51 | | |
| | 1 | 52 | | using (FileStream fs = new FileStream(testFilePath, FileMode.Open, FileAccess.Read)) |
| | 1 | 53 | | { |
| | 1 | 54 | | CustomStreamReader csr = new CustomStreamReader(fs, 50, 6); |
| | | 55 | | |
| | 1 | 56 | | RowReader rowReader = new RowReader(defaultFlags); |
| | 1 | 57 | | foreach(var line in expectedLines) |
| | 1 | 58 | | { |
| | 1 | 59 | | Assert.Equal(line, rowReader.ReadRow(csr)); |
| | 1 | 60 | | } |
| | 1 | 61 | | } |
| | 1 | 62 | | } |
| | | 63 | | |
| | | 64 | | [Fact] |
| | | 65 | | public void SimpleTestWithDefaulDialectWithEscapedChar() |
| | 1 | 66 | | { |
| | 1 | 67 | | var testFilePath = Path.Combine(testFilesDirectory, "escaped.csv"); |
| | 1 | 68 | | var expectedLines = new string[] |
| | 1 | 69 | | { |
| | 1 | 70 | | "countryCode,latitude,longitude,name", |
| | 1 | 71 | | "AD,42.546245,1.601554,Andorra", |
| | 1 | 72 | | "AE,23.424076,53.847818,\"United \"\"Arab\"\" Emirates\"", |
| | 1 | 73 | | "AF,33.93911,67.709953,Afghanistan" |
| | 1 | 74 | | |
| | 1 | 75 | | }; |
| | | 76 | | |
| | 1 | 77 | | using (FileStream fs = new FileStream(testFilePath, FileMode.Open, FileAccess.Read)) |
| | 1 | 78 | | { |
| | 1 | 79 | | CustomStreamReader csr = new CustomStreamReader(fs, 50, 6); |
| | | 80 | | |
| | 1 | 81 | | RowReader rowReader = new RowReader(defaultFlags); |
| | 1 | 82 | | foreach (var line in expectedLines) |
| | 1 | 83 | | { |
| | 1 | 84 | | Assert.Equal(line, rowReader.ReadRow(csr)); |
| | 1 | 85 | | } |
| | 1 | 86 | | } |
| | 1 | 87 | | } |
| | | 88 | | |
| | | 89 | | [Fact] |
| | | 90 | | public void TestQuotedNewLineDefaulDialect() |
| | 1 | 91 | | { |
| | 1 | 92 | | var testFilePath = Path.Combine(testFilesDirectory, "newline.csv"); |
| | 1 | 93 | | var expectedLines = new string[] |
| | 1 | 94 | | { |
| | 1 | 95 | | "countryCode,latitude,longitude,name", |
| | 1 | 96 | | "AD,42.546245,1.601554,Andorra", |
| | 1 | 97 | | "AE,23.424076,53.847818,\"United\r\n Arab Emirates\"", |
| | 1 | 98 | | "AF,33.93911,67.709953,Afghanistan" |
| | 1 | 99 | | |
| | 1 | 100 | | }; |
| | | 101 | | |
| | 1 | 102 | | using (FileStream fs = new FileStream(testFilePath, FileMode.Open, FileAccess.Read)) |
| | 1 | 103 | | { |
| | 1 | 104 | | CustomStreamReader csr = new CustomStreamReader(fs, 50, 6); |
| | | 105 | | |
| | 1 | 106 | | RowReader rowReader = new RowReader(defaultFlags); |
| | 1 | 107 | | foreach (var line in expectedLines) |
| | 1 | 108 | | { |
| | 1 | 109 | | Assert.Equal(line, rowReader.ReadRow(csr)); |
| | 1 | 110 | | } |
| | 1 | 111 | | } |
| | 1 | 112 | | } |
| | | 113 | | |
| | | 114 | | [Fact] |
| | | 115 | | public void SimpleTestWithDialectDifferentEndOfLine() |
| | 1 | 116 | | { |
| | 1 | 117 | | var testFilePathCsv = Path.Combine(testFilesDirectory, "Dialect","test01","countries.csv"); |
| | 1 | 118 | | var testFilePathMetadata = Path.Combine(testFilesDirectory, "Dialect", "test01", "countries-metadata.json"); |
| | | 119 | | |
| | 1 | 120 | | var warnings = new List<Warning>(); |
| | | 121 | | |
| | 1 | 122 | | var tableDescriptor = MetadataParserValidator.ProcessTable( |
| | 1 | 123 | | warnings, |
| | 1 | 124 | | testFilePathMetadata |
| | 1 | 125 | | ); |
| | | 126 | | |
| | 1 | 127 | | var expectedLines = new string[] |
| | 1 | 128 | | { |
| | 1 | 129 | | "countryCode,latitude,longitude,name", |
| | 1 | 130 | | "AD,42.546245,1.601554,Andorra", |
| | 1 | 131 | | "AE,23.424076,53.847818,\"United Arab Emirates\"", |
| | 1 | 132 | | "AF,33.93911,67.709953,Afghanistan" |
| | 1 | 133 | | |
| | 1 | 134 | | }; |
| | | 135 | | |
| | 1 | 136 | | using (FileStream fs = new FileStream(testFilePathCsv, FileMode.Open, FileAccess.Read)) |
| | 1 | 137 | | { |
| | | 138 | | |
| | | 139 | | |
| | 1 | 140 | | Flags flags = FlagsCreator.ExtractFlagsFromDialectDescriptor(tableDescriptor.dialect!._value!); |
| | 1 | 141 | | RowReader rowReader = new RowReader(flags); |
| | | 142 | | |
| | 1 | 143 | | CustomStreamReader csr = new CustomStreamReader(fs, 50, rowReader.MaximalLineTerminatorLength); |
| | 1 | 144 | | foreach (var line in expectedLines) |
| | 1 | 145 | | { |
| | 1 | 146 | | Assert.Equal(line, rowReader.ReadRow(csr)); |
| | 1 | 147 | | } |
| | 1 | 148 | | } |
| | | 149 | | |
| | | 150 | | |
| | 1 | 151 | | } |
| | | 152 | | |
| | | 153 | | |
| | | 154 | | [Fact] |
| | | 155 | | public void SimpleTestWithDialectDifferentQuoteChar() |
| | 1 | 156 | | { |
| | 1 | 157 | | var testFilePathCsv = Path.Combine(testFilesDirectory, "Dialect", "test02", "countries.csv"); |
| | 1 | 158 | | var testFilePathMetadata = Path.Combine(testFilesDirectory, "Dialect", "test02", "countries-metadata.json"); |
| | | 159 | | |
| | 1 | 160 | | var warnings = new List<Warning>(); |
| | | 161 | | |
| | 1 | 162 | | var tableDescriptor = MetadataParserValidator.ProcessTable( |
| | 1 | 163 | | warnings, |
| | 1 | 164 | | testFilePathMetadata |
| | 1 | 165 | | ); |
| | | 166 | | |
| | 1 | 167 | | var expectedLines = new string[] |
| | 1 | 168 | | { |
| | 1 | 169 | | "countryCode,latitude,longitude,name", |
| | 1 | 170 | | "AD,42.546245,1.601554,Andorra", |
| | 1 | 171 | | "AE,23.424076,53.847818,QCHUnited\r\n Arab EmiratesQCH", |
| | 1 | 172 | | "AF,33.93911,67.709953,Afghanistan" |
| | 1 | 173 | | |
| | 1 | 174 | | }; |
| | | 175 | | |
| | 1 | 176 | | using (FileStream fs = new FileStream(testFilePathCsv, FileMode.Open, FileAccess.Read)) |
| | 1 | 177 | | { |
| | | 178 | | |
| | | 179 | | |
| | 1 | 180 | | Flags flags = FlagsCreator.ExtractFlagsFromDialectDescriptor(tableDescriptor.dialect!._value!); |
| | 1 | 181 | | RowReader rowReader = new RowReader(flags); |
| | | 182 | | |
| | 1 | 183 | | CustomStreamReader csr = new CustomStreamReader(fs, 50, rowReader.MaximalLineTerminatorLength); |
| | 1 | 184 | | foreach (var line in expectedLines) |
| | 1 | 185 | | { |
| | 1 | 186 | | Assert.Equal(line, rowReader.ReadRow(csr)); |
| | 1 | 187 | | } |
| | 1 | 188 | | } |
| | | 189 | | |
| | | 190 | | |
| | 1 | 191 | | } |
| | | 192 | | } |
| | | 193 | | } |