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[Persistence] Add tests for indicator

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Add tests for indicator for connection to ElasticSearch persistence,
WTD-1033.
This commit is contained in:
Victor Woeltjen 2015-03-25 11:46:40 -07:00
parent 29584f2a7e
commit 5e20c2199d
2 changed files with 75 additions and 13 deletions
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18
platform/persistence/elastic/src/ElasticIndicator.js
View File

@ -9,7 +9,6 @@ define(
// reflected in the indicator's appearance.
// CONNECTED: Everything nominal, expect to be able to read/write.
// DISCONNECTED: HTTP failed; maybe misconfigured, disconnected.
// SEMICONNECTED: Connected to the database, but it reported an error.
// PENDING: Still trying to connect, and haven't failed yet.
var CONNECTED = {
text: "Connected",
@ -21,11 +20,6 @@ define(
glyphClass: "err",
description: "Unable to connect to the domain object database."
},
SEMICONNECTED = {
text: "Unavailable",
glyphClass: "caution",
description: "Database does not exist or is unavailable."
},
PENDING = {
text: "Checking connection..."
};
@ -35,7 +29,7 @@ define(
* at a regular interval (defined by bundle constants) to ensure
* that the database is available.
*/
function CouchIndicator($http, $interval, PATH, INTERVAL) {
function ElasticIndicator($http, $interval, PATH, INTERVAL) {
// Track the current connection state
var state = PENDING;
@ -44,11 +38,9 @@ define(
state = DISCONNECTED;
}
// Callback if the HTTP request succeeds. CouchDB may
// report an error, so check for that.
// Callback if the HTTP request succeeds.
function handleResponse(response) {
var data = response.data;
state = data.error ? SEMICONNECTED : CONNECTED;
state = CONNECTED;
}
// Try to connect to CouchDB, and update the indicator.
@ -58,7 +50,7 @@ define(
// Update the indicator initially, and start polling.
updateIndicator();
$interval(updateIndicator, INTERVAL);
$interval(updateIndicator, INTERVAL, false);
return {
/**
@ -98,6 +90,6 @@ define(
}
return CouchIndicator;
return ElasticIndicator;
}
);

70
platform/persistence/elastic/test/ElasticIndicatorSpec.js
View File

@ -13,6 +13,76 @@ define(
mockPromise,
indicator;
beforeEach(function () {
mockHttp = jasmine.createSpyObj("$http", [ "get" ]);
mockInterval = jasmine.createSpy("$interval");
mockPromise = jasmine.createSpyObj("promise", [ "then" ]);
testPath = "/test/path";
testInterval = 12321; // Some number
mockHttp.get.andReturn(mockPromise);
indicator = new ElasticIndicator(
mockHttp,
mockInterval,
testPath,
testInterval
);
});
it("polls for changes", function () {
expect(mockInterval).toHaveBeenCalledWith(
jasmine.any(Function),
testInterval,
false
);
});
it("has a database icon", function () {
expect(indicator.getGlyph()).toEqual("D");
});
it("consults the database at the configured path", function () {
expect(mockHttp.get).toHaveBeenCalledWith(testPath);
});
it("changes when the database connection is nominal", function () {
var initialText = indicator.getText(),
initialDescrption = indicator.getDescription(),
initialGlyphClass = indicator.getGlyphClass();
// Nominal just means getting back an objeect, without
// an error field.
mockPromise.then.mostRecentCall.args[0]({ data: {} });
// Verify that these values changed;
// don't test for specific text.
expect(indicator.getText()).not.toEqual(initialText);
expect(indicator.getGlyphClass()).not.toEqual(initialGlyphClass);
expect(indicator.getDescription()).not.toEqual(initialDescrption);
// Do check for specific class
expect(indicator.getGlyphClass()).toEqual("ok");
});
it("changes when the server cannot be reached", function () {
var initialText = indicator.getText(),
initialDescrption = indicator.getDescription(),
initialGlyphClass = indicator.getGlyphClass();
// Nominal just means getting back an objeect, without
// an error field.
mockPromise.then.mostRecentCall.args[1]({ data: {} });
// Verify that these values changed;
// don't test for specific text.
expect(indicator.getText()).not.toEqual(initialText);
expect(indicator.getGlyphClass()).not.toEqual(initialGlyphClass);
expect(indicator.getDescription()).not.toEqual(initialDescrption);
// Do check for specific class
expect(indicator.getGlyphClass()).toEqual("err");
});
});