Migrate Figure.grdview tests to dvc

pygmt/tests/baseline/test_grdview_drapegrid_dataarray.png.dvc

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+outs:
+- md5: d424deb92bd8cb8846cc43155e4d681b
+  size: 64256
+  path: test_grdview_drapegrid_dataarray.png

pygmt/tests/baseline/test_grdview_grid_dataarray.png.dvc

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+outs:
+- md5: 3d78a0f03717f55ccb18e7e926a82fd9
+  size: 6117
+  path: test_grdview_grid_dataarray.png

pygmt/tests/baseline/test_grdview_grid_file_with_region_subset.png.dvc

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+- md5: 6ec7e9b8e090cf8b239f948c7ba73e0f
+  size: 13701
+  path: test_grdview_grid_file_with_region_subset.png

pygmt/tests/baseline/test_grdview_on_a_plane.png.dvc

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+outs:
+- md5: df3969a299e8a72711bd71c105bf8536
+  size: 37840
+  path: test_grdview_on_a_plane.png

pygmt/tests/baseline/test_grdview_on_a_plane_styled_with_facadepen.png.dvc

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+  size: 38729
+  path: test_grdview_on_a_plane_styled_with_facadepen.png

pygmt/tests/baseline/test_grdview_on_a_plane_with_colored_frontal_facade.png.dvc

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+- md5: 7ca5b177d95e7839f137f1912777b495
+  size: 38182
+  path: test_grdview_on_a_plane_with_colored_frontal_facade.png

pygmt/tests/baseline/test_grdview_surface_mesh_plot_styled_with_meshpen.png.dvc

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+outs:
+- md5: 9da8c13aa8d2c1b1cb26da04ae477cce
+  size: 45741
+  path: test_grdview_surface_mesh_plot_styled_with_meshpen.png

pygmt/tests/baseline/test_grdview_surface_plot_styled_with_contourpen.png.dvc

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+outs:
+- md5: ae29730738ddc25623cc112447bc6f2a
+  size: 62181
+  path: test_grdview_surface_plot_styled_with_contourpen.png

pygmt/tests/baseline/test_grdview_with_cmap_for_image_plot.png.dvc

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+outs:
+- md5: 4a54af50c67c7c7818dc6b3be01047df
+  size: 68127
+  path: test_grdview_with_cmap_for_image_plot.png

pygmt/tests/baseline/test_grdview_with_cmap_for_perspective_surface_plot.png.dvc

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+outs:
+- md5: 122aa9d570ec1261265faed6b9c3c285
+  size: 83556
+  path: test_grdview_with_cmap_for_perspective_surface_plot.png

pygmt/tests/baseline/test_grdview_with_cmap_for_surface_monochrome_plot.png.dvc

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+- md5: 994ba2d345a0ba313e85b69d7fd43f25
+  size: 96043
+  path: test_grdview_with_cmap_for_surface_monochrome_plot.png

pygmt/tests/baseline/test_grdview_with_perspective.png.dvc

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+outs:
+- md5: 6b81f7b66b2793f96bfd855800b74048
+  size: 21631
+  path: test_grdview_with_perspective.png

pygmt/tests/baseline/test_grdview_with_perspective_and_zaxis_frame.png.dvc

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+outs:
+- md5: 1680961103f85fec593816463d9ad796
+  size: 216773
+  path: test_grdview_with_perspective_and_zaxis_frame.png

pygmt/tests/baseline/test_grdview_with_perspective_and_zscale.png.dvc

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+outs:
+- md5: e84757f6b9a02bcf8c7e1fbe2369f77b
+  size: 30484
+  path: test_grdview_with_perspective_and_zscale.png

pygmt/tests/baseline/test_grdview_with_perspective_and_zsize.png.dvc

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+outs:
+- md5: 48b05c4fcd3b16277ae94a310af2f5ce
+  size: 46070
+  path: test_grdview_with_perspective_and_zsize.png

pygmt/tests/test_grdview.py

@@ -5,7 +5,6 @@
 from pygmt import Figure, grdcut, which
 from pygmt.exceptions import GMTInvalidInput
 from pygmt.helpers import GMTTempFile, data_kind
-from pygmt.helpers.testing import check_figures_equal
 
 
 @pytest.fixture(scope="module", name="region")
@@ -34,15 +33,14 @@ def fixture_xrgrid(region):
     return grdcut(grid="@earth_relief_01d_g", region=region)
 
 
-@check_figures_equal()
-def test_grdview_grid_dataarray(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_grid_dataarray(xrgrid):
     """
     Run grdview by passing in a grid as an xarray.DataArray.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    fig_ref.grdview(grid=gridfile)
-    fig_test.grdview(grid=xrgrid)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid)
+    return fig
 
 
 @pytest.mark.mpl_image_compare
@@ -69,184 +67,167 @@ def test_grdview_wrong_kind_of_grid(xrgrid):
         fig.grdview(grid=dataset)
 
 
-@check_figures_equal()
-def test_grdview_with_perspective(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_with_perspective(gridfile):
     """
     Run grdview by passing in a grid and setting a perspective viewpoint with
     an azimuth from the SouthEast and an elevation angle 15 degrees from the
     z-plane.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    fig_ref.grdview(grid=gridfile, perspective=[135, 15])
-    fig_test.grdview(grid=xrgrid, perspective=[135, 15])
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=gridfile, projection="Q15c+", perspective=[135, 15], frame=True)
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_with_perspective_and_zscale(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_with_perspective_and_zscale(xrgrid):
     """
     Run grdview by passing in a grid and setting a perspective viewpoint with
     an azimuth from the SouthWest and an elevation angle 30 degrees from the
     z-plane, plus a z-axis scaling factor of 0.005.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(perspective=[225, 30], zscale=0.005)
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, perspective=[225, 30], zscale=0.005)
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_with_perspective_and_zsize(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_with_perspective_and_zsize(xrgrid):
     """
     Run grdview by passing in a grid and setting a perspective viewpoint with
     an azimuth from the SouthWest and an elevation angle 30 degrees from the
     z-plane, plus a z-axis size of 10cm.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(perspective=[225, 30], zsize="10c")
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, perspective=[225, 30], zsize="10c")
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_with_cmap_for_image_plot(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_with_cmap_for_image_plot(xrgrid):
     """
     Run grdview by passing in a grid and setting a colormap for producing an
     image plot.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(cmap="oleron", surftype="i")
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, cmap="oleron", surftype="i")
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_with_cmap_for_surface_monochrome_plot(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_with_cmap_for_surface_monochrome_plot(xrgrid):
     """
     Run grdview by passing in a grid and setting a colormap for producing a
     surface monochrome plot.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(cmap="oleron", surftype="s+m")
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, cmap="oleron", surftype="s+m")
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_with_cmap_for_perspective_surface_plot(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_with_cmap_for_perspective_surface_plot(xrgrid):
     """
     Run grdview by passing in a grid and setting a colormap for producing a
     surface plot with a 3D perspective viewpoint.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(cmap="oleron", surftype="s", perspective=[225, 30], zscale=0.005)
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(
+        grid=xrgrid, cmap="oleron", surftype="s", perspective=[225, 30], zscale=0.005
+    )
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_on_a_plane(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_on_a_plane(xrgrid):
     """
     Run grdview by passing in a grid and plotting it on a z-plane, while
     setting a 3D perspective viewpoint.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(plane=-4000, perspective=[225, 30], zscale=0.005)
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, plane=-4000, perspective=[225, 30], zscale=0.005)
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_on_a_plane_with_colored_frontal_facade(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_on_a_plane_with_colored_frontal_facade(xrgrid):
     """
     Run grdview by passing in a grid and plotting it on a z-plane whose frontal
     facade is colored gray, while setting a 3D perspective viewpoint.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(plane="-4000+ggray", perspective=[225, 30], zscale=0.005)
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, plane="-4000+ggray", perspective=[225, 30], zscale=0.005)
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_with_perspective_and_zaxis_frame(gridfile, xrgrid, region):
+@pytest.mark.mpl_image_compare
+def test_grdview_with_perspective_and_zaxis_frame(xrgrid, region):
     """
     Run grdview by passing in a grid and plotting an annotated vertical z-axis
     frame on a Transverse Mercator (T) projection.
     """
-    fig_ref, fig_test = Figure(), Figure()
+    fig = Figure()
     projection = f"T{(region[0]+region[1])/2}/{abs((region[2]+region[3])/2)}"
-    kwargs = dict(
+    fig.grdview(
+        grid=xrgrid,
         projection=projection,
         perspective=[225, 30],
         zscale=0.005,
         frame=["xaf", "yaf", "zaf"],
     )
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_surface_plot_styled_with_contourpen(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_surface_plot_styled_with_contourpen(xrgrid):
     """
     Run grdview by passing in a grid with styled contour lines plotted on top
     of a surface plot.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(cmap="relief", surftype="s", contourpen="0.5p,black,dash")
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, cmap="relief", surftype="s", contourpen="0.5p,black,dash")
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_surface_mesh_plot_styled_with_meshpen(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_surface_mesh_plot_styled_with_meshpen(xrgrid):
     """
     Run grdview by passing in a grid with styled mesh lines plotted on top of a
     surface mesh plot.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(cmap="relief", surftype="sm", meshpen="0.5p,black,dash")
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, cmap="relief", surftype="sm", meshpen="0.5p,black,dash")
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_on_a_plane_styled_with_facadepen(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_on_a_plane_styled_with_facadepen(xrgrid):
     """
     Run grdview by passing in a grid and plotting it on a z-plane with styled
     lines for the frontal facade.
     """
-    fig_ref, fig_test = Figure(), Figure()
-    kwargs = dict(
-        plane=-4000, perspective=[225, 30], zscale=0.005, facadepen="0.5p,blue,dash"
+    fig = Figure()
+    fig.grdview(
+        grid=xrgrid,
+        plane=-4000,
+        perspective=[225, 30],
+        zscale=0.005,
+        facadepen="0.5p,blue,dash",
     )
-    fig_ref.grdview(grid=gridfile, **kwargs)
-    fig_test.grdview(grid=xrgrid, **kwargs)
-    return fig_ref, fig_test
+    return fig
 
 
-@check_figures_equal()
-def test_grdview_drapegrid_dataarray(gridfile, xrgrid):
+@pytest.mark.mpl_image_compare
+def test_grdview_drapegrid_dataarray(xrgrid):
     """
     Run grdview by passing in both a grid and drapegrid as an xarray.DataArray,
     setting a colormap for producing an image plot.
     """
     drapegrid = 1.1 * xrgrid
 
-    fig_ref, fig_test = Figure(), Figure()
-    fig_ref.grdview(grid=gridfile, drapegrid=drapegrid, cmap="oleron", surftype="c")
-    fig_test.grdview(grid=xrgrid, drapegrid=drapegrid, cmap="oleron", surftype="c")
-    return fig_ref, fig_test
+    fig = Figure()
+    fig.grdview(grid=xrgrid, drapegrid=drapegrid, cmap="oleron", surftype="c")
+    return fig
 
 
 def test_grdview_wrong_kind_of_drapegrid(xrgrid):