[geary: 6/6] Merge branch 'wip/794174-conversation-monitor-max-cpu'. Fixes Bug 794174.

[Michael Gratton <mjog src gnome org>]

commit 2149f74c991df7b91738600951577997909be7e9
Merge: 15748ce 3bf2ac1
Author: Michael James Gratton <mike vee net>
Date:   Sat Apr 7 10:04:20 2018 +1000

    Merge branch 'wip/794174-conversation-monitor-max-cpu'. Fixes Bug 794174.

 src/engine/api/geary-folder.vala                   |    9 -
 src/engine/app/app-conversation-monitor.vala       |  115 +++---
 .../app-fill-window-operation.vala                 |    6 +-
 .../conversation-monitor/app-insert-operation.vala |    3 +-
 .../conversation-monitor/app-remove-operation.vala |    6 +-
 .../conversation-monitor/app-reseed-operation.vala |    3 +-
 src/engine/imap-db/outbox/smtp-outbox-folder.vala  |   28 --
 .../imap-db/search/imap-db-search-folder.vala      |   20 +-
 .../imap-engine/imap-engine-minimal-folder.vala    |   25 --
 test/CMakeLists.txt                                |    2 +
 test/engine/api/geary-account-mock.vala            |  158 +++++--
 test/engine/api/geary-email-identifier-mock.vala   |    2 +-
 test/engine/api/geary-folder-mock.vala             |   42 ++-
 test/engine/app/app-conversation-monitor-test.vala |  456 ++++++++++++++++++++
 test/meson.build                                   |    2 +
 test/mock-object.vala                              |  243 +++++++++++
 test/test-case.vala                                |  181 ++++++++-
 test/test-engine.vala                              |    2 +
 18 files changed, 1099 insertions(+), 204 deletions(-)
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