ovsdb-trigger.at

AT_BANNER([OVSDB -- triggers])

# This is like OVSDB_CHECK_POSITIVE, except that UUIDs in the output
# are replaced by markers of the form <N> where N is a number.  The
# first unique UUID is replaced by <0>, the next by <1>, and so on.
# If a given UUID appears more than once it is always replaced by the
# same marker.
m4_define([OVSDB_CHECK_TRIGGER], 
  [AT_SETUP([$1])
   AT_KEYWORDS([ovsdb execute execution trigger positive $4])
   AT_CHECK([test-ovsdb trigger $2], [0], [stdout], [])
   AT_CHECK([uuidfilt stdout], [0], [$3])
   AT_CLEANUP])

OVSDB_CHECK_TRIGGER([trigger fires immediately],
  ["`ordinal_schema`" [\
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "wait",
       "timeout": 10,
       "table": "ordinals",
       "where": [],
       "columns": ["name", "number"],
       "until": "==",
       "rows": [{"name": "zero", "number": 0},
                {"name": "one", "number": 1}]},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]']],
  [[t=0: trigger 0 (immediate): [{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{},{"uuid":["uuid","<2>"]}]
]])

OVSDB_CHECK_TRIGGER([trigger times out],
  ["`ordinal_schema`" [\
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}},
      {"op": "wait",
       "timeout": 10,
       "table": "ordinals",
       "where": [],
       "columns": ["name", "number"],
       "until": "==",
       "rows": [{"name": "zero", "number": 0},
                {"name": "one", "number": 1},
                {"name": "two", "number": 2}]}]' \
    '["advance", 10]']],
  [[t=0: new trigger 0
t=10: trigger 0 (delayed): [{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]},{"details":"\"wait\" timed out after 10 ms","error":"timed out"}]
]])

OVSDB_CHECK_TRIGGER([trigger fires after delay],
  ["`ordinal_schema`" [\
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "wait",
       "timeout": 10,
       "table": "ordinals",
       "where": [],
       "columns": ["name", "number"],
       "until": "==",
       "rows": [{"name": "zero", "number": 0},
                {"name": "one", "number": 1},
                {"name": "two", "number": 2}]}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]']],
  [[t=0: trigger 0 (immediate): [{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]}]
t=5: new trigger 1
t=10: trigger 2 (immediate): [{"uuid":["uuid","<2>"]}]
t=10: trigger 1 (delayed): [{}]
]])

OVSDB_CHECK_TRIGGER([delayed trigger modifies database],
  ["`ordinal_schema`" [\
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "wait",
       "timeout": 10,
       "table": "ordinals",
       "where": [],
       "columns": ["name", "number"],
       "until": "==",
       "rows": [{"name": "zero", "number": 0},
                {"name": "one", "number": 1},
                {"name": "two", "number": 2}]},
      {"op": "delete",
       "table": "ordinals",
       "where": [["number", "<", 2]]}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "select",
       "table": "ordinals",
       "where": []}]']],
  [[t=0: trigger 0 (immediate): [{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]}]
t=5: new trigger 1
t=10: trigger 2 (immediate): [{"uuid":["uuid","<2>"]}]
t=10: trigger 1 (delayed): [{},{"count":2}]
t=15: trigger 3 (immediate): [{"rows":[{"_uuid":["uuid","<2>"],"_version":["uuid","<3>"],"name":"two","number":2}]}]
]])

OVSDB_CHECK_TRIGGER([one delayed trigger wakes up another],
  ["`ordinal_schema`" [\
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 0, "name": "zero"}},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 1, "name": "one"}}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "wait",
       "timeout": 10,
       "table": "ordinals",
       "where": [],
       "columns": ["name", "number"],
       "until": "==",
       "rows": [{"name": "two", "number": 2}]},
      {"op": "delete",
       "table": "ordinals",
       "where": [["number", "==", 2]]},
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 3, "name": "three"}}]' \
    '["ordinals",
      {"op": "wait",
       "timeout": 10,
       "table": "ordinals",
       "where": [],
       "columns": ["name", "number"],
       "until": "==",
       "rows": [{"name": "zero", "number": 0},
                {"name": "one", "number": 1},
                {"name": "two", "number": 2}]},
      {"op": "delete",
       "table": "ordinals",
       "where": [["number", "<", 2]]}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "insert",
       "table": "ordinals",
       "row": {"number": 2, "name": "two"}}]' \
    '["advance", 5]' \
    '["ordinals",
      {"op": "select",
       "table": "ordinals",
       "where": []}]']],
  [[t=0: trigger 0 (immediate): [{"uuid":["uuid","<0>"]},{"uuid":["uuid","<1>"]}]
t=5: new trigger 1
t=5: new trigger 2
t=10: trigger 3 (immediate): [{"uuid":["uuid","<2>"]}]
t=10: trigger 2 (delayed): [{},{"count":2}]
t=10: trigger 1 (delayed): [{},{"count":1},{"uuid":["uuid","<3>"]}]
t=15: trigger 4 (immediate): [{"rows":[{"_uuid":["uuid","<3>"],"_version":["uuid","<4>"],"name":"three","number":3}]}]
]])