Parse QTLReaper outputs

Issue:
https://github.com/genenetwork/gn-gemtext-threads/blob/main/topics/gn1-migration-to-gn2/clustering.gmi

* gn3/computations/qtlreaper.py: pass output files
* tests/unit/computations/data/qtlreaper/main_output_sample.txt: sample test
  data
* tests/unit/computations/data/qtlreaper/permu_output_sample.txt: sample test
  data
* tests/unit/computations/test_qtlreaper.py: add tests

  Add code to parse the QTLReaper output data files.

1 files changed, 74 insertions, 0 deletions

diff --git a/tests/unit/computations/test_qtlreaper.py b/tests/unit/computations/test_qtlreaper.py
new file mode 100644
index 0000000..ec23664
--- /dev/null
+++ b/tests/unit/computations/test_qtlreaper.py
@@ -0,0 +1,74 @@
+"""Module contains tests for gn3.computations.qtlreaper"""
+import os
+from unittest import TestCase
+from gn3.computations.qtlreaper import (
+    parse_reaper_main_results, parse_reaper_permutation_results)
+
+class TestQTLReaper(TestCase):
+    """Class for testing qtlreaper interface functions."""
+
+    def test_parse_reaper_main_results(self):
+        self.assertEqual(
+            parse_reaper_main_results(
+                "tests/unit/computations/data/qtlreaper/main_output_sample.txt"),
+            [
+                {
+                    "ID": "T1", "Locus": "rs31443144", "Chr": 1, "cM": 1.500,
+                    "Mb": 3.010, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs6269442", "Chr": 1, "cM": 1.500,
+                    "Mb": 3.492, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs32285189", "Chr": 1, "cM": 1.630,
+                    "Mb": 3.511, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs258367496", "Chr": 1, "cM": 1.630,
+                    "Mb": 3.660, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs32430919", "Chr": 1, "cM": 1.750,
+                    "Mb": 3.777, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs36251697", "Chr": 1, "cM": 1.880,
+                    "Mb": 3.812, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs30658298", "Chr": 1, "cM": 2.010,
+                    "Mb": 4.431, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs51852623", "Chr": 1, "cM": 2.010,
+                    "Mb": 4.447, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs31879829", "Chr": 1, "cM": 2.140,
+                    "Mb": 4.519, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                },
+                {
+                    "ID": "T1", "Locus": "rs36742481", "Chr": 1, "cM": 2.140,
+                    "Mb": 4.776, "LRS": 0.500, "Additive": -0.074,
+                    "pValue": 1.000
+                }
+            ])
+
+    def test_parse_reaper_permutation_results(self):
+        self.assertEqual(
+            parse_reaper_permutation_results(
+            "tests/unit/computations/data/qtlreaper/permu_output_sample.txt"),
+            [4.44174, 5.03825, 5.08167, 5.18119, 5.18578, 5.24563, 5.24619,
+             5.24619, 5.27961, 5.28228, 5.43903, 5.50188, 5.51694, 5.56830,
+             5.63874, 5.71346, 5.71936, 5.74275, 5.76764, 5.79815, 5.81671,
+             5.82775, 5.89659, 5.92117, 5.93396, 5.93396, 5.94957])