TST: test_transformer_group__get_transform_crs failing count

[snowman2]

https://github.com/pyproj4/pyproj/runs/6640103663

Only 2 transformers available. Previously 6.

From git bisect with PROJ:

6a731e38fa311e7345baeb40d714d334e394db1e is the first bad commit
commit 6a731e38fa311e7345baeb40d714d334e394db1e
Author: Even Rouault <even.rouault@spatialys.com>
Date:   Thu Mar 24 22:10:32 2022 +0100

    WKT2 parser: add special case for slightly non-conformant WKT output of epsg.org regarding PARAMETER["EPSG code for Interpolation CRS",crs_code,ID[EPSG,1048]]

 src/lib_proj.cmake          |    2 +-
 src/proj_constants.h        |    4 +
 src/wkt2_generated_parser.c | 2319 ++++++++++++++++++++++---------------------
 src/wkt2_generated_parser.h |    9 +-
 src/wkt2_grammar.y          |   23 +-
 src/wkt2_parser.cpp         |   10 +
 6 files changed, 1206 insertions(+), 1161 deletions(-)

OSGeo/PROJ@6a731e3

After change:

>>> from pyproj.transformer import TransformerGroup
>>> tg = TransformerGroup("epsg:4258", "epsg:7415")
>>> tg.transformers
[<Concatenated Operation Transformer: pipeline>
Description: Inverse of Amersfoort to ETRS89 (9) + RD New
Area of Use:
- name: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
- bounds: (3.2, 50.75, 7.22, 53.7), <Concatenated Operation Transformer: pipeline>
Description: Inverse of Amersfoort to ETRS89 (8) + RD New
Area of Use:
- name: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
- bounds: (3.2, 50.75, 7.22, 53.7)]

PROJ 9.0.0:

>>> from pyproj.transformer import TransformerGroup
>>> tg = TransformerGroup("epsg:4258", "epsg:7415")
>>> tg.transformers
[<Concatenated Operation Transformer: pipeline>
Description: ETRS89 to NAP height (2) + Inverse of Amersfoort to ETRS89 (9) + RD New
Area of Use:
- name: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
- bounds: (3.2, 50.75, 7.22, 53.7), <Concatenated Operation Transformer: pipeline>
Description: ETRS89 to NAP height (2) + Inverse of Amersfoort to ETRS89 (8) + RD New
Area of Use:
- name: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
- bounds: (3.2, 50.75, 7.22, 53.7), <Concatenated Operation Transformer: pipeline>
Description: ETRS89 to NAP height (2) + Inverse of Ballpark geographic offset from Amersfoort to ETRS89 + RD New
Area of Use:
- name: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
- bounds: (3.2, 50.75, 7.22, 53.7), <Concatenated Operation Transformer: pipeline>
Description: Inverse of Transformation from NAP height to ETRS89 (ballpark vertical transformation, without ellipsoid height to vertical height correction) + Inverse of Amersfoort to ETRS89 (9) + RD New
Area of Use:
- name: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
- bounds: (3.2, 50.75, 7.22, 53.7), <Concatenated Operation Transformer: pipeline>
Description: Inverse of Transformation from NAP height to ETRS89 (ballpark vertical transformation, without ellipsoid height to vertical height correction) + Inverse of Amersfoort to ETRS89 (8) + RD New
Area of Use:
- name: Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.
- bounds: (3.2, 50.75, 7.22, 53.7), <Concatenated Operation Transformer: pipeline>
Description: Inverse of Transformation from NAP height to ETRS89 (ballpark vertical transformation, without ellipsoid height to vertical height correction) + Inverse of Ballpark geographic offset from Amersfoort to ETRS89 + RD New
Area of Use:
- name: World
- bounds: (-180.0, -90.0, 180.0, 90.0)]

[snowman2]

Seems to be consistent with the behavior in PROJ:

./projinfo
Rel. 9.1.0, September 1st, 2022
...
PROJ_NETWORK=ON ./projinfo -s "epsg:4258" -t "epsg:7415" -o PROJ
Candidate operations found: 2
-------------------------------------
Operation No. 1:

unknown id, Inverse of Amersfoort to ETRS89 (9) + RD New, 0.001 m, Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone., at least one grid missing

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +inv +proj=hgridshift +grids=nl_nsgi_rdtrans2018.tif
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

Grid nl_nsgi_rdtrans2018.tif needed but not found on the system. Can be obtained at https://cdn.proj.org/nl_nsgi_rdtrans2018.tif

-------------------------------------
Operation No. 2:

unknown id, Inverse of Amersfoort to ETRS89 (8) + RD New, 0.25 m, Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone.

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +proj=push +v_3
  +step +proj=cart +ellps=GRS80
  +step +inv +proj=helmert +x=565.7381 +y=50.4018 +z=465.2904
        +rx=0.395025981036064 +ry=-0.330772431242031 +rz=1.87607329462821
        +s=4.07244 +convention=coordinate_frame
  +step +inv +proj=cart +ellps=bessel
  +step +proj=pop +v_3
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

projinfo
Rel. 9.0.0, March 1st, 2022
...
PROJ_NETWORK=ON projinfo -s "epsg:4258" -t "epsg:7415" -o PROJ
Candidate operations found: 6
-------------------------------------
Operation No. 1:

unknown id, ETRS89 to NAP height (2) + Inverse of Amersfoort to ETRS89 (9) + RD New, 0.002 m, Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone., at least one grid missing

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +inv +proj=vgridshift +grids=nl_nsgi_nlgeo2018.tif +multiplier=1
  +step +inv +proj=hgridshift +grids=nl_nsgi_rdtrans2018.tif
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

Grid nl_nsgi_nlgeo2018.tif needed but not found on the system. Can be obtained at https://cdn.proj.org/nl_nsgi_nlgeo2018.tif
Grid nl_nsgi_rdtrans2018.tif needed but not found on the system. Can be obtained at https://cdn.proj.org/nl_nsgi_rdtrans2018.tif

-------------------------------------
Operation No. 2:

unknown id, ETRS89 to NAP height (2) + Inverse of Amersfoort to ETRS89 (8) + RD New, 0.251 m, Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone., at least one grid missing

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +inv +proj=vgridshift +grids=nl_nsgi_nlgeo2018.tif +multiplier=1
  +step +proj=push +v_3
  +step +proj=cart +ellps=GRS80
  +step +inv +proj=helmert +x=565.7381 +y=50.4018 +z=465.2904
        +rx=0.395025981036064 +ry=-0.330772431242031 +rz=1.87607329462821
        +s=4.07244 +convention=coordinate_frame
  +step +inv +proj=cart +ellps=bessel
  +step +proj=pop +v_3
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

Grid nl_nsgi_nlgeo2018.tif needed but not found on the system. Can be obtained at https://cdn.proj.org/nl_nsgi_nlgeo2018.tif

-------------------------------------
Operation No. 3:

unknown id, ETRS89 to NAP height (2) + Inverse of Ballpark geographic offset from Amersfoort to ETRS89 + RD New, unknown accuracy, Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone., has ballpark transformation, at least one grid missing

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +inv +proj=vgridshift +grids=nl_nsgi_nlgeo2018.tif +multiplier=1
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

Grid nl_nsgi_nlgeo2018.tif needed but not found on the system. Can be obtained at https://cdn.proj.org/nl_nsgi_nlgeo2018.tif

-------------------------------------
Operation No. 4:

unknown id, Inverse of Transformation from NAP height to ETRS89 (ballpark vertical transformation, without ellipsoid height to vertical height correction) + Inverse of Amersfoort to ETRS89 (9) + RD New, unknown accuracy, Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone., has ballpark transformation, at least one grid missing

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +inv +proj=hgridshift +grids=nl_nsgi_rdtrans2018.tif
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

Grid nl_nsgi_rdtrans2018.tif needed but not found on the system. Can be obtained at https://cdn.proj.org/nl_nsgi_rdtrans2018.tif

-------------------------------------
Operation No. 5:

unknown id, Inverse of Transformation from NAP height to ETRS89 (ballpark vertical transformation, without ellipsoid height to vertical height correction) + Inverse of Amersfoort to ETRS89 (8) + RD New, unknown accuracy, Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone., has ballpark transformation

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +proj=push +v_3
  +step +proj=cart +ellps=GRS80
  +step +inv +proj=helmert +x=565.7381 +y=50.4018 +z=465.2904
        +rx=0.395025981036064 +ry=-0.330772431242031 +rz=1.87607329462821
        +s=4.07244 +convention=coordinate_frame
  +step +inv +proj=cart +ellps=bessel
  +step +proj=pop +v_3
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

-------------------------------------
Operation No. 6:

unknown id, Inverse of Transformation from NAP height to ETRS89 (ballpark vertical transformation, without ellipsoid height to vertical height correction) + Inverse of Ballpark geographic offset from Amersfoort to ETRS89 + RD New, unknown accuracy, World, has ballpark transformation

PROJ string:
+proj=pipeline
  +step +proj=axisswap +order=2,1
  +step +proj=unitconvert +xy_in=deg +xy_out=rad
  +step +proj=sterea +lat_0=52.1561605555556 +lon_0=5.38763888888889 +k=0.9999079
        +x_0=155000 +y_0=463000 +ellps=bessel

[snowman2]

OSGeo/PROJ#3219 (comment)

More likely related to: OSGeo/PROJ#3119