Allow fo detection of AudioMoth dates in result file names

Also limits valid range of dates an AudioMoth file could have.
QutEcoacoustics · Sep 30, 2019 · bea4285 · bea4285
1 parent ce28732
commit bea4285
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diff --git a/src/Acoustics.Shared/FileDateHelpers.cs b/src/Acoustics.Shared/FileDateHelpers.cs
@@ -71,8 +71,11 @@ public class FileDateHelpers
 
                 // AudioMoth V1 format
                 // 5BFA3A06.WAV
+                // This pattern will recognize dates between 2012-07-13 and 2021-01-14.
+                // We've restricted the date format to have a leading '5' character so that we can disambiguate between this pattern
+                // and other patterns.
                 new DateVariants(
-                    "^(?<date>[0-9A-F]{8}).WAV$",
+                    "^(?<date>5[0-9A-F]{7}).*",
                     parseFormat: AudioMothKey,
                     parseTimeZone: true,
                     acceptedFormats: Array.Empty<string>()),

diff --git a/tests/Acoustics.Test/Shared/FileDateHelpersTests.cs b/tests/Acoustics.Test/Shared/FileDateHelpersTests.cs
@@ -102,6 +102,7 @@ public void TestInvalidDateFormats()
                 ["SERF_20130314_000021Z_000.wav"] = Parse("2013-03-14T00:00:21.000+00:00"),
                 ["20150727T133138Z.wav"] = Parse("2015-07-27T13:31:38.000+00:00"),
                 ["5BFA3A06.WAV"] = Parse("2018-11-25T05:58:30.000+00:00"),
+                ["5BFA3A06__blahblahblahresults.WAV"] = Parse("2018-11-25T05:58:30.000+00:00"),
             };
 
         [TestMethod]