[CCR] Add more unit tests for shard follow task#32121

Merged

martijnvg merged 10 commits intoelastic:ccrfrom martijnvg:ccr_more_unit_tests

Jul 20, 2018

+730-227

Commits on Jul 17, 2018

Added more unit tests for shard follow task
martijnvg
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Commits on Jul 18, 2018

Commits on Jul 20, 2018

Revert "extract just updating the leaderGlobalCheckpoint in a new helper method,"
martijnvg
committed
allowed both leader and follower GCP to be provided in the start method for testing purposes
martijnvg
committed
add more cancel tests and add missing cancel checks in shard follow task.
martijnvg
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