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Merge pull request #1827 from node-red-hitachi/context-test-localfile

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Add test cases for localfilesystem context
This commit is contained in:
Nick O'Leary 2018-07-20 11:44:39 +01:00 committed by GitHub
commit 0fdeec7cc4
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2 changed files with 232 additions and 0 deletions
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2
red/runtime/nodes/context/localfilesystem.js
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@ -203,6 +203,8 @@ LocalFileSystem.prototype.set = function(scope, key, value, callback) {
var storagePath = getStoragePath(this.storageBaseDir ,scope);
fs.outputFile(storagePath + ".json", JSON.stringify(newContext, undefined, 4), "utf8").catch(function(err) {
});
} else if (callback && typeof callback !== 'function') {
throw new Error("Callback must be a function");
} else {
this._set(scope,key,value,callback);
}

230
test/red/runtime/nodes/context/localfilesystem_spec.js
View File

@ -63,6 +63,15 @@ describe('localfilesystem',function() {
});
});
it('should store local scope property', function (done) {
context.set("abc:def", "foo.bar", "test", function (err) {
context.get("abc:def", "foo", function (err, value) {
value.should.be.eql({ bar: "test" });
done();
});
});
});
it('should delete property',function(done) {
context.set("nodeX","foo.abc.bar1","test1",function(err){
context.set("nodeX","foo.abc.bar2","test2",function(err){
@ -240,6 +249,81 @@ describe('localfilesystem',function() {
});
});
});
it('should throw an error when getting a value with invalid key', function (done) {
context.set("nodeX","foo","bar",function(err) {
context.get("nodeX"," ",function(err,value) {
should.exist(err);
done();
});
});
});
it('should throw an error when setting a value with invalid key',function (done) {
context.set("nodeX"," ","bar",function (err) {
should.exist(err);
done();
});
});
it('should throw an error when callback of get() is not a function',function (done) {
try {
context.get("nodeX","foo","callback");
done("should throw an error.");
} catch (err) {
done();
};
});
it('should throw an error when callback of get() is not specified',function (done) {
try {
context.get("nodeX","foo");
done("should throw an error.");
} catch (err) {
done();
};
});
it('should throw an error when callback of set() is not a function',function (done) {
try {
context.set("nodeX","foo","bar","callback");
done("should throw an error.");
} catch (err) {
done();
};
});
it('should not throw an error when callback of set() is not specified', function (done) {
try {
context.set("nodeX"," ","bar");
done();
} catch (err) {
done("should not throw an error.");
};
});
it('should handle empty context file', function (done) {
fs.outputFile(path.join(resourcesDir,"contexts","nodeX","flow.json"),"",function(){
context.get("nodeX", "foo", function (err, value) {
should.not.exist(value);
context.set("nodeX", "foo", "test", function (err) {
context.get("nodeX", "foo", function (err, value) {
value.should.be.equal("test");
done();
});
});
});
});
});
it('should throw an error when reading corrupt context file', function (done) {
fs.outputFile(path.join(resourcesDir, "contexts", "nodeX", "flow.json"),"{abc",function(){
context.get("nodeX", "foo", function (err, value) {
should.exist(err);
done();
});
});
});
});
describe('#keys',function() {
@ -286,6 +370,24 @@ describe('localfilesystem',function() {
});
});
});
it('should throw an error when callback of keys() is not a function', function (done) {
try {
context.keys("nodeX", "callback");
done("should throw an error.");
} catch (err) {
done();
};
});
it('should throw an error when callback of keys() is not specified', function (done) {
try {
context.keys("nodeX");
done("should throw an error.");
} catch (err) {
done();
};
});
});
describe('#delete',function() {
@ -496,4 +598,132 @@ describe('localfilesystem',function() {
});
});
});
describe('Configuration', function () {
it('should change a base directory', function (done) {
var differentBaseContext = LocalFileSystem({
base: "contexts2",
dir: resourcesDir,
cache: false
});
differentBaseContext.open().then(function () {
differentBaseContext.set("node2", "foo2", "bar2", function (err) {
differentBaseContext.get("node2", "foo2", function (err, value) {
value.should.be.equal("bar2");
context.get("node2", "foo2", function(err, value) {
should.not.exist(value);
done();
});
});
});
});
});
it('should use userDir', function (done) {
var userDirContext = LocalFileSystem({
base: "contexts2",
cache: false,
settings: {
userDir: resourcesDir
}
});
userDirContext.open().then(function () {
userDirContext.set("node2", "foo2", "bar2", function (err) {
userDirContext.get("node2", "foo2", function (err, value) {
value.should.be.equal("bar2");
context.get("node2", "foo2", function (err, value) {
should.not.exist(value);
done();
});
});
});
});
});
it('should use NODE_RED_HOME', function (done) {
var oldNRH = process.env.NODE_RED_HOME;
process.env.NODE_RED_HOME = resourcesDir;
fs.mkdirSync(resourcesDir);
fs.writeFileSync(path.join(resourcesDir,".config.json"),"");
var nrHomeContext = LocalFileSystem({
base: "contexts2",
cache: false
});
try {
nrHomeContext.open().then(function () {
nrHomeContext.set("node2", "foo2", "bar2", function (err) {
nrHomeContext.get("node2", "foo2", function (err, value) {
value.should.be.equal("bar2");
context.get("node2", "foo2", function (err, value) {
should.not.exist(value);
done();
});
});
});
});
} finally {
process.env.NODE_RED_HOME = oldNRH;
}
});
it('should use HOME_PATH', function (done) {
var oldNRH = process.env.NODE_RED_HOME;
var oldHOMEPATH = process.env.HOMEPATH;
process.env.NODE_RED_HOME = resourcesDir;
process.env.HOMEPATH = resourcesDir;
var homePath = path.join(resourcesDir, ".node-red");
fs.outputFile(path.join(homePath, ".config.json"),"",function(){
var homeContext = LocalFileSystem({
base: "contexts2",
cache: false
});
try {
homeContext.open().then(function () {
homeContext.set("node2", "foo2", "bar2", function (err) {
homeContext.get("node2", "foo2", function (err, value) {
value.should.be.equal("bar2");
context.get("node2", "foo2", function (err, value) {
should.not.exist(value);
done();
});
});
});
});
} finally {
process.env.NODE_RED_HOME = oldNRH;
process.env.HOMEPATH = oldHOMEPATH;
}
});
});
it('should use HOME_PATH', function (done) {
var oldNRH = process.env.NODE_RED_HOME;
var oldHOMEPATH = process.env.HOMEPATH;
var oldHOME = process.env.HOME;
process.env.NODE_RED_HOME = resourcesDir;
process.env.HOMEPATH = resourcesDir;
process.env.HOME = resourcesDir;
var homeContext = LocalFileSystem({
base: "contexts2",
cache: false
});
try {
homeContext.open().then(function () {
homeContext.set("node2", "foo2", "bar2", function (err) {
homeContext.get("node2", "foo2", function (err, value) {
value.should.be.equal("bar2");
context.get("node2", "foo2", function (err, value) {
should.not.exist(value);
done();
});
});
});
});
} finally {
process.env.NODE_RED_HOME = oldNRH;
process.env.HOMEPATH = oldHOMEPATH;
process.env.HOME = oldHOME;
}
});
});
});