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single-resource-subject.test.js
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single-resource-subject.test.js
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var Promise = require("bluebird");
var UUIDGenerator = require("uid");
var assert_error_type = require("../util/assert-error-type.js");
var assert_no_error = require("../util/assert-no-error.js");
var SingleResourceSubject = require("../../lib/subject/subject-types/single-resource-subject.js");
module.exports = {
test_start: function(){
describe("Subject type: single-resource", function(){
describe(".get_resource", function(){
var rt_name = UUIDGenerator(10);
var field_value = UUIDGenerator(10);
var rt = new Sealious.ResourceType({
name: rt_name,
fields: [{name: "value", type: "text"}]
})
it("should find an existing resource", function(done){
var create_action = new Sealious.Action(["resources", rt_name], "create");
create_action.run(new Sealious.Context(), {value: field_value})
.then(function(created_resource){
var subject = new SingleResourceSubject(rt, created_resource.id);
return subject.perform_action(new Sealious.Context(), "show")
.then(function(retrieved_resource){
if (retrieved_resource.id == created_resource.id && retrieved_resource.body.value == field_value){
done();
} else {
done(new Error("Retrieved id or field value were incorrect"));
}
})
})
})
it("should throw a 'not_found' error if the provided resource id does not exist", function(done){
var subject = new SingleResourceSubject(rt, "made-up-id");
var promise = subject.perform_action(new Sealious.Context(), "show");
assert_error_type(promise, "not_found", done);
})
it("should throw an error when asked to show a resource when access strategy rejects the context", function(done){
var rt = new Sealious.ResourceType({
name: UUIDGenerator(10),
fields: [{name: "value", type: "text"}],
access_strategy: new Sealious.AccessStrategyType({
checker_function: function(context){
if (context.user_id === 1){
return Promise.resolve();
} else {
return Promise.reject("Only user #1 can perform any operations on this resource");
}
}
})
})
var create_action = new Sealious.Action(["resources", rt.name], "create");
create_action.run(new Sealious.Context(0, null, 1), {value: UUIDGenerator(10)})
.then(function(created_resource){
var subject = new SingleResourceSubject(rt, created_resource.id);
var promise = subject.perform_action(new Sealious.Context(0, null, 2), "show");
assert_error_type(promise, "permission", done);
})
})
it("should throw an error when an item-sensitive access strategy rejects the 'show' method", function(done){
var rt = new Sealious.ResourceType({
name: UUIDGenerator(10),
fields: [{name: "value", type: "text"}],
access_strategy: {
create: "public",
retrieve: new Sealious.AccessStrategyType({
checker_function: function(context, params, item){
if (item.body.value === "allow"){
return Promise.resolve();
} else {
return Promise.reject("You cannot see this item.");
}
}
})
}
})
var create_action = new Sealious.Action(["resources", rt.name], "create");
create_action.run(new Sealious.Context(), {value: "disallow"})
.then(function(created_resource){
var subject = new SingleResourceSubject(rt, created_resource.id);
var promise = subject.perform_action(new Sealious.Context(), "show");
assert_error_type(promise, "permission", done);
})
})
it("should not throw an error when an item-sensitive access strategy allows the 'show' method", function(done){
var rt = new Sealious.ResourceType({
name: UUIDGenerator(10),
fields: [{name: "value", type: "text"}],
access_strategy: {
create: "public",
show: new Sealious.AccessStrategyType({
checker_function: function(context, params, item){
if (item.body.value === "allow"){
return Promise.resolve();
} else {
return Promise.reject("You cannot see this item.");
}
}
})
}
})
var create_action = new Sealious.Action(["resources", rt.name], "create");
create_action.run(new Sealious.Context(), {value: "allow"})
.then(function(created_resource){
var subject = new SingleResourceSubject(rt, created_resource.id);
var result = subject.perform_action(new Sealious.Context(), "show");
assert_no_error(result, done);
})
})
})
})
}
}

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