102 lines
2.7 KiB
Gherkin
102 lines
2.7 KiB
Gherkin
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Feature: cache_metadata_size
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Scenario: print version (-V flag)
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When I run cache_metadata_size with -V
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Then it should pass with version
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Scenario: print version (--version flag)
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When I run cache_metadata_size with --version
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Then it should pass with version
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Scenario: print help (-h)
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When I run cache_metadata_size with -h
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Then it should pass
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And the output should contain exactly:
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"""
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Usage: cache_metadata_size [options]
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Options:
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{-h|--help}
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{-V|--version}
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{--block-size <sectors>}
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{--device-size <sectors>}
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{--nr-blocks <natural>}
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These all relate to the size of the fast device (eg, SSD), rather
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than the whole cached device.
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"""
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Scenario: print help (--help)
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When I run cache_metadata_size with -h
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Then it should pass
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And the output should contain exactly:
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"""
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Usage: cache_metadata_size [options]
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Options:
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{-h|--help}
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{-V|--version}
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{--block-size <sectors>}
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{--device-size <sectors>}
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{--nr-blocks <natural>}
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These all relate to the size of the fast device (eg, SSD), rather
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than the whole cached device.
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"""
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Scenario: No arguments specified causes fail
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When I run cache_metadata_size
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Then it should fail with:
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"""
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Please specify either --device-size and --block-size, or --nr-blocks.
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"""
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Scenario: Just --device-size causes fail
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When I run cache_metadata_size with --device-size 102400
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Then it should fail with:
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"""
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If you specify --device-size you must also give --block-size.
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"""
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Scenario: Just --block-size causes fail
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When I run cache_metadata_size with --block-size 64
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Then it should fail with:
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"""
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Please specify either --device-size and --block-size, or --nr-blocks.
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"""
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Scenario: Contradictory info causes fail
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When I run cache_metadata_size with --device-size 102400 --block-size 1000 --nr-blocks 6
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Then it should fail with:
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"""
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Contradictory arguments given, --nr-blocks doesn't match the --device-size and --block-size.
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"""
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Scenario: All args agreeing succeeds
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When I run cache_metadata_size with --device-size 102400 --block-size 100 --nr-blocks 1024
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Then it should pass with:
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"""
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8248 sectors
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"""
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Scenario: Just --nr-blocks succeeds
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When I run cache_metadata_size with --nr-blocks 1024
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Then it should pass with:
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"""
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8248 sectors
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"""
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Scenario: Just --device-size and --block-size succeeds
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When I run cache_metadata_size with --device-size 102400 --block-size 100
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Then it should pass with:
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"""
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8248 sectors
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"""
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Scenario: A big configuration passes
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When I run cache_metadata_size with --nr-blocks 67108864
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Then it should pass with:
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"""
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3678208
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"""
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