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Move node install/remove from server component to node engine

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This commit is contained in:
Nick O'Leary
2015-11-08 14:06:36 +00:00
parent 1c45bc615f
commit 985875cc75
7 changed files with 291 additions and 304 deletions
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153
test/red/nodes/index_spec.js
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@@ -19,9 +19,11 @@ var fs = require('fs-extra');
var path = require('path');
var when = require("when");
var sinon = require('sinon');
var child_process = require('child_process');
var index = require("../../../red/nodes/index");
var flows = require("../../../red/nodes/flows");
var registry = require("../../../red/nodes/registry");
describe("red/nodes/index", function() {
before(function() {
@@ -275,4 +277,155 @@ describe("red/nodes/index", function() {
});
});
});
describe("installs module", function() {
it("rejects invalid module names", function(done) {
var promises = [];
promises.push(index.installModule("this_wont_exist "));
promises.push(index.installModule("this_wont_exist;no_it_really_wont"));
when.settle(promises).then(function(results) {
results[0].state.should.be.eql("rejected");
results[1].state.should.be.eql("rejected");
done();
});
});
it("rejects when npm returns a 404", function(done) {
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
cb(new Error(),""," 404 this_wont_exist");
});
index.installModule("this_wont_exist").otherwise(function(err) {
err.code.should.be.eql(404);
done();
}).finally(function() {
exec.restore();
});
});
it("rejects with generic error", function(done) {
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
cb(new Error("test_error"),"","");
});
index.installModule("this_wont_exist").then(function() {
done(new Error("Unexpected success"));
}).otherwise(function(err) {
done();
}).finally(function() {
exec.restore();
});
});
it("succeeds when module is found", function(done) {
var nodeInfo = {nodes:{module:"foo",types:["a"]}};
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
cb(null,"","");
});
var addModule = sinon.stub(registry,"addModule",function(md) {
return when.resolve(nodeInfo);
});
index.installModule("this_wont_exist").then(function(info) {
info.should.eql(nodeInfo);
// commsMessages.should.have.length(1);
// commsMessages[0].topic.should.equal("node/added");
// commsMessages[0].msg.should.eql(nodeInfo.nodes);
done();
}).otherwise(function(err) {
done(err);
}).finally(function() {
exec.restore();
addModule.restore();
});
});
it.skip("reports added modules", function() {
var nodes = {nodes:[
{types:["a"]},
{module:"foo",types:["b"]},
{types:["c"],err:"error"}
]};
var result = index.reportAddedModules(nodes);
result.should.equal(nodes);
commsMessages.should.have.length(1);
commsMessages[0].topic.should.equal("node/added");
commsMessages[0].msg.should.eql(nodes.nodes);
});
});
describe("uninstalls module", function() {
it("rejects invalid module names", function(done) {
var promises = [];
promises.push(index.uninstallModule("this_wont_exist "));
promises.push(index.uninstallModule("this_wont_exist;no_it_really_wont"));
when.settle(promises).then(function(results) {
results[0].state.should.be.eql("rejected");
results[1].state.should.be.eql("rejected");
done();
});
});
it("rejects with generic error", function(done) {
var nodeInfo = [{module:"foo",types:["a"]}];
var removeModule = sinon.stub(registry,"removeModule",function(md) {
return when.resolve(nodeInfo);
});
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
cb(new Error("test_error"),"","");
});
index.uninstallModule("this_wont_exist").then(function() {
done(new Error("Unexpected success"));
}).otherwise(function(err) {
done();
}).finally(function() {
exec.restore();
removeModule.restore();
});
});
it("succeeds when module is found", function(done) {
var nodeInfo = [{module:"foo",types:["a"]}];
var removeModule = sinon.stub(registry,"removeModule",function(md) {
return nodeInfo;
});
var getModuleInfo = sinon.stub(registry,"getModuleInfo",function(md) {
return {nodes:[]};
});
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
cb(null,"","");
});
var exists = sinon.stub(require('fs'),"existsSync", function(fn) { return true; });
index.uninstallModule("this_wont_exist").then(function(info) {
info.should.eql(nodeInfo);
// commsMessages.should.have.length(1);
// commsMessages[0].topic.should.equal("node/removed");
// commsMessages[0].msg.should.eql(nodeInfo);
done();
}).otherwise(function(err) {
done(err);
}).finally(function() {
exec.restore();
removeModule.restore();
exists.restore();
getModuleInfo.restore();
});
});
it.skip("reports removed modules", function() {
var nodes = [
{types:["a"]},
{module:"foo",types:["b"]},
{types:["c"],err:"error"}
];
var result = server.reportRemovedModules(nodes);
result.should.equal(nodes);
commsMessages.should.have.length(1);
commsMessages[0].topic.should.equal("node/removed");
commsMessages[0].msg.should.eql(nodes);
});
});
});