diff options
Diffstat (limited to 'devtools/client/memory/test/unit/test_individuals_01.js')
-rw-r--r-- | devtools/client/memory/test/unit/test_individuals_01.js | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/devtools/client/memory/test/unit/test_individuals_01.js b/devtools/client/memory/test/unit/test_individuals_01.js new file mode 100644 index 000000000..36971a7dc --- /dev/null +++ b/devtools/client/memory/test/unit/test_individuals_01.js @@ -0,0 +1,76 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +// Basic test for switching to the individuals view. + +const { + censusState, + viewState, + individualsState, +} = require("devtools/client/memory/constants"); +const { + fetchIndividuals, + takeSnapshotAndCensus, +} = require("devtools/client/memory/actions/snapshot"); +const { + changeView, +} = require("devtools/client/memory/actions/view"); + +function run_test() { + run_next_test(); +} + +const EXPECTED_INDIVIDUAL_STATES = [ + individualsState.COMPUTING_DOMINATOR_TREE, + individualsState.FETCHING, + individualsState.FETCHED, +]; + +add_task(function* () { + let front = new StubbedMemoryFront(); + let heapWorker = new HeapAnalysesClient(); + yield front.attach(); + let store = Store(); + const { getState, dispatch } = store; + + equal(getState().individuals, null, + "no individuals state by default"); + + dispatch(changeView(viewState.CENSUS)); + dispatch(takeSnapshotAndCensus(front, heapWorker)); + yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]); + + const root = getState().snapshots[0].census.report; + ok(root, "Should have a census"); + + const reportLeafIndex = findReportLeafIndex(root); + ok(reportLeafIndex, "Should get a reportLeafIndex"); + + const snapshotId = getState().snapshots[0].id; + ok(snapshotId, "Should have a snapshot id"); + + const breakdown = getState().snapshots[0].census.display.breakdown; + ok(breakdown, "Should have a breakdown"); + + dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown, + reportLeafIndex)); + + // Wait for each expected state. + for (let state of EXPECTED_INDIVIDUAL_STATES) { + yield waitUntilState(store, s => { + return s.view.state === viewState.INDIVIDUALS && + s.individuals && + s.individuals.state === state; + }); + ok(true, `Reached state = ${state}`); + } + + ok(getState().individuals, "Should have individuals state"); + ok(getState().individuals.nodes, "Should have individuals nodes"); + ok(getState().individuals.nodes.length > 0, + "Should have a positive number of nodes"); + + heapWorker.destroy(); + yield front.detach(); +}); |