add more tests

astropy · Mar 24, 2016 · d60cc34 · d60cc34
1 parent d6c9ebc
commit d60cc34
Show file tree

Hide file tree

Showing 7 changed files with 64 additions and 12 deletions.
diff --git a/regions/io/ds9_language.py b/regions/io/ds9_language.py
@@ -119,8 +119,8 @@ def objects_to_ds9_string(obj_list, coordsys='fk5'):
            "<class 'regions.shapes.ellipse.EllipseSkyRegion'>": 'ellipse',
            "<class 'regions.shapes.polygon.PolygonSkyRegion'>": 'polygone'}
 
-    ds9_strings = {'circle': 'circle({x:.4f},{y:.4f},{r:.4f})\n',
-                   'ellipse': 'ellipse({x:.4f},{y:.4f},{r1:.4f},{r2:.4f},{ang:.4f})\n',
+    ds9_strings = {'circle': 'circle({x:.3f},{y:.3f},{r:.2f}")\n',
+                   'ellipse': 'ellipse({x:.3f},{y:.3f},{r1:.2f},{r2:.2f},{ang:.4f})\n',
                    'polygone': 'polygon({c})\n'}
 
     output = '# Region file format: DS9 astropy/regions\n'
@@ -134,17 +134,17 @@ def objects_to_ds9_string(obj_list, coordsys='fk5'):
                 # TODO: Why is circle.center a list of SkyCoords?
                 x = reg.center.ra.to('deg').value[0]
                 y = reg.center.dec.to('deg').value[0]
-                r = reg.radius.to('deg').value
+                r = reg.radius.to('arcsec').value
             elif t == 'ellipse':
                 x = reg.center.ra.to('deg').value[0]
                 y = reg.center.dec.to('deg').value[0]
-                r1 = reg.major.to('deg').value
-                r2 = reg.minor.to('deg').value
+                r1 = reg.major.to('arcsec').value
+                r2 = reg.minor.to('arcsec').value
                 ang = reg.angle.to('deg').value
             elif t == 'polygone':
                 v = reg.vertices
                 coords = [(x.to('deg').value, y.to('deg').value) for x in v.ra for y in v.dec]
-                temp = ["{:.4f}".format(x) for _ in coords for x in _]
+                temp = ["{:.3f}".format(x) for _ in coords for x in _]
                 c = ", ".join(temp)
 
             output += ds9_strings[t].format(**locals())

diff --git a/regions/io/setup_package.py b/regions/io/setup_package.py
@@ -3,5 +3,8 @@
 
 def get_package_data():
     parser_test = [os.path.join('data', 'ds9.fk5.reg'),
+                   os.path.join('data', 'ds9.fk5.strip.reg'),
+                   os.path.join('data', 'ds9.fk5.hms.reg'),
+                   os.path.join('data', 'ds9.fk5.hms.strip.reg'),
                    os.path.join('data', 'fk5_reference.reg')]
     return {'regions.io.tests': parser_test}
diff --git a/regions/io/tests/data/ds9.fk5.hms.reg b/regions/io/tests/data/ds9.fk5.hms.reg
@@ -0,0 +1,39 @@
+# Region file format: DS9 version 4.1
+global color=green dashlist=8 3 width=1 font="helvetica 10 normal roman" select=1 highlite=1 dash=0 fixed=0 edit=1 move=1 delete=1 include=1 source=1
+fk5
+circle(13:29:56.743,+47:12:30.42,3.964") # color=pink width=3 font="times 10 normal roman" text={Circle} tag={foo} tag={foo bar} This is a Comment
+-ellipse(13:29:55.792,+47:12:16.94,7.928",3.964",2.39831) # color=#0ff font="helvetica 10 normal italic" text={Ellipse} background
+-box(13:29:54.530,+47:12:04.57,15.856",7.928",2.39831) # color=yellow font="helvetica 10 bold roman" text={Box}
+polygon(13:29:53.394,+47:11:56.88,13:29:52.357,+47:11:57.32,13:29:52.314,+47:11:46.75,13:29:53.351,+47:11:46.31) # font="courier 10 normal roman" text={Polygon} edit=0 rotate=0
+-line(13:29:52.267,+47:11:39.58,13:29:50.737,+47:11:38.97) # line=1 1 color=cyan text={Line}
+# vector(13:29:50.632,+47:11:30.18,7.928",2.39831) vector=1 color=red text={Vector}
+# text(13:29:50.030,+47:11:20.75) color=magenta font="helvetica 14 bold roman" text={Region}
+# ruler(13:29:55.474,+47:11:39.76,13:29:53.782,+47:11:39.78) ruler=physical physical color=white font="helvetica 12 normal roman" text={Ruler}
+annulus(13:29:58.217,+47:12:14.07,1.982",3.964",5.946") # color=magenta font="helvetica 10 bold roman" text={Annulus}
+ellipse(13:29:57.053,+47:12:02.09,2.973",1.4865",5.946",2.973",2.39831) # color=red width=3 font="helvetica 10 bold roman" text={Ellipse Annulus}
+box(13:29:55.820,+47:11:50.27,7.928",3.964",11.892",5.946",2.39831) # font="helvetica 10 bold roman" text={Box Annulus}
+point(13:29:59.541,+47:12:01.44) # point=circle text={Circle Point}
+point(13:29:58.293,+47:11:49.21) # point=box color=red width=3 text={Box Point}
+point(13:29:57.107,+47:11:38.64) # point=diamond text={Diamond Point}
+point(13:29:59.971,+47:11:52.28) # point=cross color=blue text={Cross Point}
+point(13:29:58.870,+47:11:42.23) # point=x text={X Point}
+point(13:29:57.807,+47:11:31.47) # point=arrow color=magenta text={Arrow Point}
+point(13:29:59.526,+47:11:34.38) # point=boxcircle text={BoxCircle Point}
+# projection(13:29:54.118,+47:11:24.35,13:29:51.918,+47:11:21.50,3.964") text={Projection}
+panda(13:29:55.690,+47:11:25.36,317.398,587.398,3,0",5.946",2) # text={Panda}
+panda(13:29:56.859,+47:11:11.81,8.98021,47.3983,1,0",2.973",1) # panda=(8.98021 47.3983 137.398 227.398)(0" 2.973" 5.946") text={Panda 2}
+panda(13:29:56.859,+47:11:11.81,8.98021,47.3983,1,2.973",5.946",1) # panda=ignore
+panda(13:29:56.859,+47:11:11.81,47.3983,137.398,1,0",2.973",1) # panda=ignore
+panda(13:29:56.859,+47:11:11.81,47.3983,137.398,1,2.973",5.946",1) # panda=ignore
+panda(13:29:56.859,+47:11:11.81,137.398,227.398,1,0",2.973",1) # panda=ignore
+panda(13:29:56.859,+47:11:11.81,137.398,227.398,1,2.973",5.946",1) # panda=ignore
+# compass(13:29:52.095,+47:11:11.04,7.928") compass=physical {N} {E} 1 1 text={Compass}
+epanda(13:29:54.622,+47:11:13.19,317.398,587.398,3,2.973",1.4865",5.946",2.973",1,2.39831) # text={Epanda}
+epanda(13:29:55.750,+47:10:59.80,2.39831,47.3983,1,2.973",1.4865",5.946",2.973",1,2.39831) # epanda=(2.39831 47.3983 137.398 227.398)(2.973" 1.4865" 5.946" 2.973")(2.39831) text={Epanda 2}
+epanda(13:29:55.750,+47:10:59.80,47.3983,137.398,1,2.973",1.4865",5.946",2.973",1,2.39831) # epanda=ignore
+epanda(13:29:55.750,+47:10:59.80,137.398,227.398,1,2.973",1.4865",5.946",2.973",1,2.39831) # epanda=ignore
+bpanda(13:29:53.377,+47:11:01.52,317.398,587.398,3,7.928",3.964",11.892",5.946",1,2.39831) # text={Bpanda}
+bpanda(13:29:54.593,+47:10:49.22,2.39831,47.3983,1,7.928",3.964",11.892",5.946",1,2.39831) # bpanda=(2.39831 47.3983 137.398 227.398)(7.928" 3.964" 11.892" 5.946")(2.39831) text={Bpanda 2}
+bpanda(13:29:54.593,+47:10:49.22,47.3983,137.398,1,7.928",3.964",11.892",5.946",1,2.39831) # bpanda=ignore
+bpanda(13:29:54.593,+47:10:49.22,137.398,227.398,1,7.928",3.964",11.892",5.946",1,2.39831) # bpanda=ignore
+# segment(13:29:49.122,+47:11:27.59,13:29:49.448,+47:11:19.88,13:29:49.076,+47:11:16.39) text={Segment}
diff --git a/regions/io/tests/data/ds9.fk5.hms.strip.reg b/regions/io/tests/data/ds9.fk5.hms.strip.reg
@@ -0,0 +1 @@
+fk5;circle(13:29:56.743,+47:12:30.42,3.964");-ellipse(13:29:55.792,+47:12:16.94,7.928",3.964",2.39831);-box(13:29:54.530,+47:12:04.57,15.856",7.928",2.39831);polygon(13:29:53.394,+47:11:56.88,13:29:52.357,+47:11:57.32,13:29:52.314,+47:11:46.75,13:29:53.351,+47:11:46.31);-line(13:29:52.267,+47:11:39.58,13:29:50.737,+47:11:38.97);annulus(13:29:58.217,+47:12:14.07,1.982",3.964",5.946");ellipse(13:29:57.053,+47:12:02.09,2.973",1.4865",5.946",2.973",2.39831);box(13:29:55.820,+47:11:50.27,7.928",3.964",11.892",5.946",2.39831);point(13:29:59.541,+47:12:01.44);point(13:29:58.293,+47:11:49.21);point(13:29:57.107,+47:11:38.64);point(13:29:59.971,+47:11:52.28);point(13:29:58.870,+47:11:42.23);point(13:29:57.807,+47:11:31.47);point(13:29:59.526,+47:11:34.38);panda(13:29:55.690,+47:11:25.36,317.398,587.398,3,0",5.946",2);panda(13:29:56.859,+47:11:11.81,8.98021,47.3983,1,0",2.973",1);panda(13:29:56.859,+47:11:11.81,8.98021,47.3983,1,2.973",5.946",1);panda(13:29:56.859,+47:11:11.81,47.3983,137.398,1,0",2.973",1);panda(13:29:56.859,+47:11:11.81,47.3983,137.398,1,2.973",5.946",1);panda(13:29:56.859,+47:11:11.81,137.398,227.398,1,0",2.973",1);panda(13:29:56.859,+47:11:11.81,137.398,227.398,1,2.973",5.946",1);epanda(13:29:54.622,+47:11:13.19,317.398,587.398,3,2.973",1.4865",5.946",2.973",1,2.39831);epanda(13:29:55.750,+47:10:59.80,2.39831,47.3983,1,2.973",1.4865",5.946",2.973",1,2.39831);epanda(13:29:55.750,+47:10:59.80,47.3983,137.398,1,2.973",1.4865",5.946",2.973",1,2.39831);epanda(13:29:55.750,+47:10:59.80,137.398,227.398,1,2.973",1.4865",5.946",2.973",1,2.39831);bpanda(13:29:53.377,+47:11:01.52,317.398,587.398,3,7.928",3.964",11.892",5.946",1,2.39831);bpanda(13:29:54.593,+47:10:49.22,2.39831,47.3983,1,7.928",3.964",11.892",5.946",1,2.39831);bpanda(13:29:54.593,+47:10:49.22,47.3983,137.398,1,7.928",3.964",11.892",5.946",1,2.39831);bpanda(13:29:54.593,+47:10:49.22,137.398,227.398,1,7.928",3.964",11.892",5.946",1,2.39831);
diff --git a/regions/io/tests/data/ds9.fk5.strip.reg b/regions/io/tests/data/ds9.fk5.strip.reg
@@ -0,0 +1 @@
+fk5;circle(202.48643,47.208449,3.9640007");-ellipse(202.48247,47.204704,7.9280014",3.9640007",2.3983109);-box(202.47721,47.201269,15.856003",7.9280014",2.3983109);polygon(202.47248,47.199134,202.46815,47.199257,202.46797,47.19632,202.4723,47.196197);-line(202.46778,47.194329,202.4614,47.194158);annulus(202.49257,47.20391,1.9820003",3.9640007",5.946001");ellipse(202.48772,47.20058,2.9730005",1.4865003",5.946001",2.9730005",2.3983109);box(202.48258,47.197298,7.9280014",3.9640007",11.892002",5.946001",2.3983109);point(202.49809,47.200401);point(202.49289,47.197004);point(202.48795,47.194067);point(202.49988,47.197856);point(202.49529,47.195065);point(202.49086,47.192074);point(202.49802,47.192883);panda(202.48204,47.190378,317.39831,587.39831,3,0",5.946001",2);panda(202.48691,47.186615,8.9802109,47.398311,1,0",2.9730005",1);panda(202.48691,47.186615,8.9802109,47.398311,1,2.9730005",5.946001",1);panda(202.48691,47.186615,47.398311,137.39831,1,0",2.9730005",1);panda(202.48691,47.186615,47.398311,137.39831,1,2.9730005",5.946001",1);panda(202.48691,47.186615,137.39831,227.39831,1,0",2.9730005",1);panda(202.48691,47.186615,137.39831,227.39831,1,2.9730005",5.946001",1);epanda(202.47759,47.186997,317.39831,587.39831,3,2.9730005",1.4865003",5.946001",2.9730005",1,2.3983109);epanda(202.48229,47.183279,2.3983109,47.398311,1,2.9730005",1.4865003",5.946001",2.9730005",1,2.3983109);epanda(202.48229,47.183279,47.398311,137.39831,1,2.9730005",1.4865003",5.946001",2.9730005",1,2.3983109);epanda(202.48229,47.183279,137.39831,227.39831,1,2.9730005",1.4865003",5.946001",2.9730005",1,2.3983109);bpanda(202.47241,47.183755,317.39831,587.39831,3,7.9280014",3.9640007",11.892002",5.946001",1,2.3983109);bpanda(202.47747,47.180338,2.3983109,47.398311,1,7.9280014",3.9640007",11.892002",5.946001",1,2.3983109);bpanda(202.47747,47.180338,47.398311,137.39831,1,7.9280014",3.9640007",11.892002",5.946001",1,2.3983109);bpanda(202.47747,47.180338,137.39831,227.39831,1,7.9280014",3.9640007",11.892002",5.946001",1,2.3983109);
diff --git a/regions/io/tests/data/fk5_reference.reg b/regions/io/tests/data/fk5_reference.reg
@@ -1,6 +1,6 @@
 # Region file format: DS9 astropy/regions
 fk5
-circle(202.4864,47.2084,0.0011)
-ellipse(202.4825,47.2047,0.0011,0.0022,2.3983)
-polygon(202.4725, 47.1991, 202.4725, 47.1993, 202.4725, 47.1963, 202.4725, 47.1962, 202.4682, 47.1991, 202.4682, 47.1993, 202.4682, 47.1963, 202.4682, 47.1962, 202.4680, 47.1991, 202.4680, 47.1993, 202.4680, 47.1963, 202.4680, 47.1962, 202.4723, 47.1991, 202.4723, 47.1993, 202.4723, 47.1963, 202.4723, 47.1962)
-ellipse(202.4877,47.2006,0.0004,0.0008,0.0017)
+circle(202.486,47.208,3.96")
+ellipse(202.482,47.205,3.96,7.93,2.3983)
+polygon(202.472, 47.199, 202.472, 47.199, 202.472, 47.196, 202.472, 47.196, 202.468, 47.199, 202.468, 47.199, 202.468, 47.196, 202.468, 47.196, 202.468, 47.199, 202.468, 47.199, 202.468, 47.196, 202.468, 47.196, 202.472, 47.199, 202.472, 47.199, 202.472, 47.196, 202.472, 47.196)
+ellipse(202.488,47.201,1.49,2.97,0.0017)
diff --git a/regions/io/tests/test_ds9_language.py b/regions/io/tests/test_ds9_language.py
@@ -4,14 +4,22 @@
 
 from ..ds9_language import ds9_parser, region_list_to_objects, objects_to_ds9_string
 from astropy.utils.data import get_pkg_data_filename
+from astropy.tests.helper import pytest
 
 
-def test_fk5(tmpdir):
-    filename = get_pkg_data_filename('data/ds9.fk5.reg')
+@pytest.mark.parametrize('filename',
+                         ['data/ds9.fk5.reg',
+                          'data/ds9.fk5.hms.reg',
+                          'data/ds9.fk5.hms.strip.reg',
+                          'data/ds9.fk5.strip.reg'])
+
+def test_fk5(filename):
+    filename = get_pkg_data_filename(filename)
     temp = ds9_parser(filename)
     regs = region_list_to_objects(temp)
 
     actual = objects_to_ds9_string(regs, coordsys='fk5')
+
     reference_file = get_pkg_data_filename('data/fk5_reference.reg')
     with open(reference_file, 'r') as fh:
         desired = fh.read()