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Add ABI L1B system tests #232

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Mar 20, 2018
Merged

Add ABI L1B system tests #232

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4 changes: 2 additions & 2 deletions satpy/tests/features/feature-real-load-process-write.feature
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,8 @@ Feature: Loading real data in many formats with the same command
Examples: ABI L1 data
| format | composite | area |
| abi_l1b | overview | - |
| abi_l1b | true_color | - |
| abi_l1b | true_color | north_america |
| abi_l1b | airmass | - |
| abi_l1b | natural | - |

# Examples: ACSPO data
# | format | composite | area |
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18 changes: 12 additions & 6 deletions satpy/tests/features/steps/steps-real-load-process-write.py
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Expand Up @@ -88,7 +88,7 @@ def step_impl(context, dformat):
context.data_path = data_path


@when(u'the user loads the {composite} composite')
@when(u'the user loads the {composite} composite') # noqa
def step_impl(context, composite):
from satpy import Scene
scn = Scene(reader=context.dformat,
Expand All @@ -98,22 +98,28 @@ def step_impl(context, composite):
context.composite = composite


@when(u'the user resamples the data to {area}')
@when(u'the user resamples the data to {area}') # noqa
def step_impl(context, area):
context.lscn = context.scn.resample(area)
if area != '-':
context.lscn = context.scn.resample(area)
else:
context.lscn = context.scn.resample(resampler='native')
context.area = area


@when(u'the user saves the composite to disk')
@when(u'the user saves the composite to disk') # noqa
def step_impl(context):
with NamedTemporaryFile(suffix='.png', delete=False) as tmp_file:
context.lscn.save_dataset(context.composite, filename=tmp_file.name)
context.new_filename = tmp_file.name


@then(u'the resulting image should match the reference image')
@then(u'the resulting image should match the reference image') # noqa
def step_impl(context):
ref_filename = context.composite + "_" + context.area + ".png"
if context.area == '-':
ref_filename = context.composite + ".png"
else:
ref_filename = context.composite + "_" + context.area + ".png"
ref_filename = os.path.join(context.data_path, "ref", ref_filename)
assert os.path.exists(ref_filename), "Missing reference file."
assert_images_match(ref_filename, context.new_filename)
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