18 lines
1.0 KiB
Markdown
18 lines
1.0 KiB
Markdown
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## Language-agnostic testing
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`json_tests` sub-folder contains netmap selection algorithm tests in the following format:
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### File structure
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Field|Description
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`name`|Human readable name for a set of related tests operating on a single netmap.
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`nodes`|List of `netmap.NodeInfo` structures coressponding to a nodes in the network.
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`tests`|Map from a single test name to a `test` structure.
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### Single test structure
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Field|Description
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`policy`|JSON representation of a netmap policy.
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`pivot`|Optional pivot to use in container node selection.
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`result`|List of lists of node-indices corresponding to each replica in the placement policy.
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`error`|Error that should be raised for this specific test. The actual strings are used in SDK, other implementation may simply check that error has occurred.
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`placement`|Optional field containing another test for selecting placement nodes for an object. Can contain `pivot`, `result` and `error` fields with the same meaning as above. Note that if `pivot` is omitted, empty value should be used.
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