From 57403f70f61500e248d57584962c1a0df3a2defc Mon Sep 17 00:00:00 2001
From: Kimoon Han <khan@kaist.ac.kr>
Date: Wed, 15 May 2024 20:45:27 +0900
Subject: [PATCH] test: fix tests for interactive

---
 src/erlab/interactive/imagetool/__init__.py | 96 +--------------------
 tests/plotting/test_general.py              |  4 +-
 2 files changed, 4 insertions(+), 96 deletions(-)

diff --git a/src/erlab/interactive/imagetool/__init__.py b/src/erlab/interactive/imagetool/__init__.py
index 6967bf93..c2e7bfba 100644
--- a/src/erlab/interactive/imagetool/__init__.py
+++ b/src/erlab/interactive/imagetool/__init__.py
@@ -143,6 +143,8 @@ def itool(
         gc.collect()
 
         return None
+    if len(itool_list) == 1:
+        return itool_list[0]
     return itool_list
 
 
@@ -478,97 +480,3 @@ def _export_file(self):
             files = dialog.selectedFiles()
             fn, kargs = valid_savers[dialog.selectedNameFilter()]
             fn(self.slicer_area._data, files[0], **kargs)
-
-
-if __name__ == "__main__":
-    # import gc
-    # import linecache
-    # import tracemalloc
-
-    # def display_top(snapshot: tracemalloc.Snapshot, limit=10):
-    #     snapshot = snapshot.filter_traces(
-    #         (
-    #             tracemalloc.Filter(False, "<frozen importlib._bootstrap>"),
-    #             tracemalloc.Filter(False, "<unknown>"),
-    #         )
-    #     )
-    #     top_stats = snapshot.statistics("traceback")
-
-    #     print(f"\nTop {limit} lines")
-    #     for index, stat in enumerate(top_stats[:limit], 1):
-    #         frame = stat.traceback[0]
-    #         print(
-    #             f"#{index} {stat.traceback.total_nframe}: "
-    #             f"{frame.filename}:{frame.lineno}: {stat.size/1024:.1f} KiB"
-    #         )
-    #         line = linecache.getline(frame.filename, frame.lineno).strip()
-    #         if line:
-    #             print("    %s" % line)
-
-    #     other = top_stats[limit:]
-    #     if other:
-    #         size = sum(stat.size for stat in other)
-    #         print(f"{len(other)} other: {size/1024:.1f} KiB")
-    #     total = sum(stat.size for stat in top_stats)
-    #     print(f"Total allocated size: {total/1024:.1f} KiB")
-
-    # while True:
-    #     try:
-    #         idx = int(input("Index: "))
-    #         stat = top_stats[idx - 1]
-    #     except (IndexError, ValueError):
-    #         break
-    #     print("%s memory blocks: %.1f KiB" % (stat.count, stat.size / 1024))
-    #     for line in stat.traceback.format():
-    #         print(line)
-
-    # tracemalloc.start()
-    data = xr.load_dataarray(
-        #     # "~/Documents/ERLab/TiSe2/kxy10.nc",
-        #     # "~/Documents/ERLab/TiSe2/221213_SSRL_BL5-2/fullmap_kconv_.h5",
-        "~/Documents/ERLab/CsV3Sb5/2021_Dec_ALS_CV3Sb5/Data/cvs_kxy_small.nc",
-        # "~/Documents/ERLab/CsV3Sb5/2021_Dec_ALS_CV3Sb5/Data/cvs_kxy.nc",
-        # "~/Documents/ERLab/TiSe2/220410_ALS_BL4/map_mm_4d_.nc",
-        # engine="h5netcdf",
-    )
-
-    # win = itool(data, bench=True)
-    # win = itool(data)
-    # del data
-
-    # gc.collect()
-    # data = xr.load_dataarray(
-    #     "~/Documents/ERLab/CsV3Sb5/2021_Dec_ALS_CV3Sb5/Data/cvs_kxy.nc",
-    #     engine="h5netcdf",
-    # )
-
-    # from erlab.io.exampledata import generate_data
-
-    # data = generate_data()
-
-    # win = itool([data, data], link=True, link_colors=False)
-    # win = itool(data.sel(eV=0, method='nearest'))
-    win = itool(data)
-
-    # snapshot = tracemalloc.take_snapshot()
-    # print(
-    #     *[
-    #         f"{n} {m * 2**-20:.2f} MB\t"
-    #         for n, m in zip(("Current", "Max"), tracemalloc.get_traced_memory())
-    #     ],
-    #     sep="",
-    # )
-    # tracemalloc.stop()
-    # display_top(snapshot)
-    # print(win.array_slicer._nanmeancalls)
-
-    # qapp: QtWidgets.QApplication = QtWidgets.QApplication.instance()
-    # if not qapp:
-    #     qapp = QtWidgets.QApplication(sys.argv)
-    # qapp.setStyle("Fusion")
-    # import numpy as np
-    # win = ImageTool(np.ones((2,2)))
-    # win.show()
-    # win.raise_()
-    # win.activateWindow()
-    # qapp.exec()
diff --git a/tests/plotting/test_general.py b/tests/plotting/test_general.py
index 96182b75..f894f3c4 100644
--- a/tests/plotting/test_general.py
+++ b/tests/plotting/test_general.py
@@ -23,8 +23,8 @@ def test_plot_slices():
     assert isinstance(axes, np.ndarray)
     assert axes.shape == (2, 1)
 
-    # Test line plots
-    fig, axes = plot_slices(maps, y=[0.1, 0.2, 0.3], transpose=True)
+    # Test line plots with gradient
+    fig, axes = plot_slices(maps, y=[0.1, 0.2, 0.3], transpose=True, gradient=True)
     assert axes[0, 0].lines[0].get_ydata().tolist() == x.tolist()
     assert axes.shape == (2, 3)