Exemple #1
0
        public void StringInput_CsvOutputWithNullElement_ValidOutput()
        {
            // Arrange
            var input   = @"55.3.244.1 GET /index.html 15824 0.043

127.0.0.1 POST /contact.html 123123 1212.5";
            var pattern = "%{IP:client} %{WORD:method} %{URIPATHPARAM:request} %{NUMBER:bytes} %{NUMBER:duration}";

            var cmdlet = new GrokCmdlet {
                Input = input, GrokPattern = pattern, OutputFormat = "csv"
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);

            using var reader = new StringReader(result);
            using var csv    = new CsvReader(reader, CultureInfo.InvariantCulture);
            csv.GetRecords <dynamic>();

            var lines = result.Split(Environment.NewLine);

            Assert.True(lines.Length >= 4); // 3 elements + header
            Assert.True(string.IsNullOrWhiteSpace(lines[2]));
        }
Exemple #2
0
        public void CustomPatternsFile_ValidOutput()
        {
            // Arrange
            var path         = "./Resources/grok-custom-patterns";
            var expectedData = new Dictionary <string, string>()
            {
                { "zipcode", "122001" }, { "email", "*****@*****.**" }
            };
            var input   = string.Format("{0} {1}", expectedData.Values.ToArray());
            var pattern = string.Format("%{{ZIPCODE:{0}}} %{{EMAILADDRESS:{1}}}", expectedData.Keys.ToArray());

            var cmdlet = new GrokCmdlet
            {
                Input = input, GrokPattern = pattern, CustomPatterns = path, OutputFormat = "json"
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);

            var json = JsonConvert.DeserializeObject <JArray>(result);

            Assert.NotNull(json);
            Assert.Single(json);

            var element = json.First();

            foreach (var(key, value) in expectedData)
            {
                Assert.NotNull(element[key]);
                Assert.Equal(value, element[key]);
            }
        }
Exemple #3
0
        public void StringInput_JsonOutputWithNullElement_ValidOutput()
        {
            // Arrange
            var input   = @"55.3.244.1 GET /index.html 15824 0.043

127.0.0.1 POST /contact.html 123123 1212.5";
            var pattern = "%{IP:client} %{WORD:method} %{URIPATHPARAM:request} %{NUMBER:bytes} %{NUMBER:duration}";

            var cmdlet = new GrokCmdlet {
                Input = input, GrokPattern = pattern, OutputFormat = "json"
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);

            var json = JsonConvert.DeserializeObject <JArray>(result);

            Assert.NotNull(json);
            Assert.True(json.Count == 3);

            var emptyElement = json[1] as JValue;

            Assert.Null(emptyElement?.Value);
        }
Exemple #4
0
        public void DefaultExample_Success()
        {
            // Arrange
            var cmdlet = new GrokCmdlet
            {
                Input = "55.3.244.1 GET /index.html 15824 0.043", GrokPattern = "%{NUMBER:duration} %{IP:client}"
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().ToList();

            // Assert
            Assert.Single(result);
        }
Exemple #5
0
        public void Version_GrokNetVersion()
        {
            // Arrange
            var cmdlet = new GrokCmdlet {
                Version = true
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            var version = typeof(Grok).Assembly.GetName().Version?.ToString();

            Assert.Equal($"Grok.Net {version}", result);
        }
Exemple #6
0
        public void StringInput_JsonOutput_EmptyArray()
        {
            // Arrange
            var cmdlet = new GrokCmdlet
            {
                Input            = string.Empty,
                GrokPattern      = "%{NUMBER:duration} %{IP:client}",
                OutputFormat     = "json",
                IgnoreEmptyLines = true
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.Equal("[]", result);
        }
Exemple #7
0
        public void StringInput_CsvOutput_NoMatchingFeedback()
        {
            // Arrange
            var input   = "Hello world!";
            var pattern = "%{IP:client} %{WORD:method} %{URIPATHPARAM:request} %{NUMBER:bytes} %{NUMBER:duration}";

            var cmdlet = new GrokCmdlet {
                Input = input, GrokPattern = pattern, OutputFormat = "csv"
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);
            Assert.NotEmpty(result);
            Assert.Equal("No matching elements found", result);
        }
Exemple #8
0
        public void StringInput_CsvOutput_ValidOutput()
        {
            // Arrange
            var data = new Dictionary <string, string>()
            {
                { "client", "55.3.244.1" },
                { "method", "GET" },
                { "request", "/index.html" },
                { "bytes", "15824" },
                { "duration", "0.043" }
            };

            var input   = string.Format("{0} {1} {2} {3} {4}", data.Values.ToArray());
            var pattern =
                string.Format("%{{IP:{0}}} %{{WORD:{1}}} %{{URIPATHPARAM:{2}}} %{{NUMBER:{3}}} %{{NUMBER:{4}}}",
                              data.Keys.ToArray());

            var cmdlet = new GrokCmdlet {
                Input = input, GrokPattern = pattern, OutputFormat = "csv"
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);

            using var reader = new StringReader(result);
            using var csv    = new CsvReader(reader, CultureInfo.InvariantCulture);
            var records = csv.GetRecords <dynamic>().ToArray();

            Assert.Single(records);

            var element = records.First() as IDictionary <string, object>;

            Assert.NotNull(element);

            foreach (var(key, value) in data)
            {
                Assert.True(element.ContainsKey(key));
                Assert.Equal(value, element[key]);
            }
        }
Exemple #9
0
        public void StringInput_FormattedTableOutput_ValidOutput()
        {
            // Arrange
            var intendedColumns = new[] { "client", "method", "request", "bytes", "duration" };
            var intendedValues  = new[] { "55.3.244.1", "GET", "/index.html", "15824", "0.043" };

            var input   = string.Format("{0} {1} {2} {3} {4}", intendedValues);
            var pattern =
                string.Format("%{{IP:{0}}} %{{WORD:{1}}} %{{URIPATHPARAM:{2}}} %{{NUMBER:{3}}} %{{NUMBER:{4}}}",
                              intendedColumns);

            var cmdlet = new GrokCmdlet {
                Input = input, GrokPattern = pattern
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);
            Assert.NotEmpty(result);

            var lines = result.Split(Environment.NewLine).ToArray();

            Assert.True(lines.Length >= 4); // formatted table should have at least 4 lines in this case

            // assert columns
            var columns = lines[1].Split('|', StringSplitOptions.RemoveEmptyEntries)
                          .Where(c => !string.IsNullOrWhiteSpace(c))
                          .Select(c => c.Trim())
                          .ToArray();

            Assert.Equal(intendedColumns, columns);

            // assert values
            var values = lines[3].Split('|', StringSplitOptions.RemoveEmptyEntries)
                         .Where(c => !string.IsNullOrWhiteSpace(c))
                         .Select(c => c.Trim())
                         .ToArray();

            Assert.Equal(intendedValues, values);
        }
Exemple #10
0
        public void StringInput_FormattedTableOutputWithEmptyRow_ValidOutput()
        {
            // Arrange
            var intendedColumns = new[] { "client", "method", "request", "bytes", "duration" };
            var emptyRow        = Enumerable.Repeat("", intendedColumns.Length).ToArray();
            var intendedValues  = new[]
            {
                new[] { "55.3.244.1", "GET", "/index.html", "15824", "0.043" }, emptyRow,
                new[] { "127.0.0.1", "POST", "/contact.html", "123123", "1212.5" }
            };

            var input = string.Join(Environment.NewLine,
                                    intendedValues.Select(line => string.Format("{0} {1} {2} {3} {4}", line)));
            var pattern =
                string.Format("%{{IP:{0}}} %{{WORD:{1}}} %{{URIPATHPARAM:{2}}} %{{NUMBER:{3}}} %{{NUMBER:{4}}}",
                              intendedColumns);

            var cmdlet = new GrokCmdlet {
                Input = input, GrokPattern = pattern
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);
            Assert.NotEmpty(result);

            var lines = result.Split(Environment.NewLine).ToArray();

            Assert.True(lines.Length >= 9); // formatted table should have at least 9 lines in this case

            // assert empty row
            var values = lines[5].Split('|', StringSplitOptions.RemoveEmptyEntries)
                         .Where(c => !string.IsNullOrWhiteSpace(c))
                         .Select(c => c.Trim())
                         .ToArray();

            Assert.Equal(Array.Empty <string>(), values);
        }
Exemple #11
0
        public void FileInput_JsonOutput_ValidOutput()
        {
            // Arrange
            var expectedData = new Dictionary <string, string>()
            {
                { "client", "55.3.244.1" },
                { "method", "GET" },
                { "request", "/index.html" },
                { "bytes", "15824" },
                { "duration", "0.043" }
            };

            var path    = "./Resources/example-log-file";
            var pattern =
                string.Format("%{{IP:{0}}} %{{WORD:{1}}} %{{URIPATHPARAM:{2}}} %{{NUMBER:{3}}} %{{NUMBER:{4}}}",
                              expectedData.Keys.ToArray());

            var cmdlet = new GrokCmdlet {
                Path = path, GrokPattern = pattern, OutputFormat = "json"
            };

            // Act
            var result = cmdlet.Invoke().OfType <string>().FirstOrDefault();

            // Assert
            Assert.NotNull(result);

            var json = JsonConvert.DeserializeObject <JArray>(result);

            Assert.NotNull(json);
            Assert.Single(json);

            var element = json.First();

            foreach (var(key, value) in expectedData)
            {
                Assert.NotNull(element[key]);
                Assert.Equal(value, element[key]);
            }
        }