discourse/spec/lib/theme_settings_object_validator_spec.rb
Alan Guo Xiang Tan 7bcfe60a76
DEV: Validate default value for type: objects theme settings (#25833)
Why this change?

This change adds validation for the default value for `type: objects` theme
settings when a setting theme field is uploaded. This helps the theme
author to ensure that the objects which they specifc in the default
value adhere to the schema which they have declared.

When an error is encountered in one of the objects, the error
message will look something like:

`"The property at JSON Pointer '/0/title' must be at least 5 characters
long."`

We use a JSON Pointer to reference the property in the object which is
something most json-schema validator uses as well.

What does this change do?

1. This commit once again changes the shape of hash returned by
   `ThemeSettingsObjectValidator.validate`. Instead of using the
   property name as the key previously, we have decided to avoid
   multiple levels of nesting and instead use a JSON Pointer as the key
   which helps to simplify the implementation.

2 Introduces `ThemeSettingsObjectValidator.validate_objects` which
  returns an array of validation error messages for all the objects
  passed to the method.
2024-02-27 09:16:37 +08:00

522 lines
17 KiB
Ruby

# frozen_string_literal: true
RSpec.describe ThemeSettingsObjectValidator do
describe ".validate_objects" do
it "should return the right array of humanized error messages for objects that are invalid" do
schema = {
name: "section",
properties: {
title: {
type: "string",
required: true,
validations: {
min_length: 5,
max_length: 10,
},
},
category_property: {
type: "category",
required: true,
},
links: {
type: "objects",
schema: {
name: "link",
properties: {
position: {
type: "integer",
required: true,
},
float: {
type: "float",
required: true,
validations: {
min: 5.5,
max: 11.5,
},
},
},
},
},
},
}
category = Fabricate(:category)
error_messages =
described_class.validate_objects(
schema: schema,
objects: [
{
title: "1234",
category_property: category.id,
links: [{ position: 1, float: 4.5 }, { position: "string", float: 12 }],
},
{ title: "12345678910", category_property: 99_999_999, links: [{ float: 5 }] },
],
)
expect(error_messages).to eq(
[
"The property at JSON Pointer '/0/title' must be at least 5 characters long.",
"The property at JSON Pointer '/0/links/0/float' must be larger than or equal to 5.5.",
"The property at JSON Pointer '/0/links/1/position' must be an integer.",
"The property at JSON Pointer '/0/links/1/float' must be smaller than or equal to 11.5.",
"The property at JSON Pointer '/1/title' must be at most 10 characters long.",
"The property at JSON Pointer '/1/category_property' must be a valid category id.",
"The property at JSON Pointer '/1/links/0/position' must be present.",
"The property at JSON Pointer '/1/links/0/float' must be larger than or equal to 5.5.",
],
)
end
end
describe "#validate" do
it "should return the right hash of error messages when properties are required but missing" do
schema = {
name: "section",
properties: {
title: {
type: "string",
required: true,
},
description: {
type: "string",
required: true,
},
links: {
type: "objects",
schema: {
name: "link",
properties: {
name: {
type: "string",
required: true,
},
child_links: {
type: "objects",
schema: {
name: "child_link",
properties: {
title: {
type: "string",
required: true,
},
not_required: {
type: "string",
},
},
},
},
},
},
},
},
}
errors = described_class.new(schema:, object: {}).validate
expect(errors.keys).to contain_exactly("/description", "/title")
expect(errors["/description"].full_messages).to contain_exactly("must be present")
expect(errors["/title"].full_messages).to contain_exactly("must be present")
errors =
described_class.new(
schema: schema,
object: {
links: [{ child_links: [{}, {}] }, {}],
},
).validate
expect(errors.keys).to eq(
%w[
/title
/description
/links/0/name
/links/0/child_links/0/title
/links/0/child_links/1/title
/links/1/name
],
)
expect(errors["/title"].full_messages).to contain_exactly("must be present")
expect(errors["/description"].full_messages).to contain_exactly("must be present")
expect(errors["/links/0/name"].full_messages).to contain_exactly("must be present")
expect(errors["/links/0/child_links/0/title"].full_messages).to contain_exactly(
"must be present",
)
expect(errors["/links/0/child_links/1/title"].full_messages).to contain_exactly(
"must be present",
)
expect(errors["/links/1/name"].full_messages).to contain_exactly("must be present")
end
context "for enum properties" do
let(:schema) do
{
name: "section",
properties: {
enum_property: {
type: "enum",
choices: ["choice 1", 2, false],
},
},
}
end
it "should not return any error messages when the value of the property is in the enum" do
expect(
described_class.new(schema: schema, object: { enum_property: "choice 1" }).validate,
).to eq({})
end
it "should return the right hash of error messages when value of property is not in the enum" do
errors =
described_class.new(schema: schema, object: { enum_property: "random_value" }).validate
expect(errors.keys).to eq(["/enum_property"])
expect(errors["/enum_property"].full_messages).to contain_exactly(
"must be one of the following: [\"choice 1\", 2, false]",
)
end
it "should return the right hash of error messages when enum property is not present" do
errors = described_class.new(schema: schema, object: {}).validate
expect(errors.keys).to eq(["/enum_property"])
expect(errors["/enum_property"].full_messages).to contain_exactly(
"must be one of the following: [\"choice 1\", 2, false]",
)
end
end
context "for boolean properties" do
let(:schema) { { name: "section", properties: { boolean_property: { type: "boolean" } } } }
it "should not return any error messages when the value of the property is of type boolean" do
expect(
described_class.new(schema: schema, object: { boolean_property: true }).validate,
).to eq({})
expect(
described_class.new(schema: schema, object: { boolean_property: false }).validate,
).to eq({})
end
it "should return the right hash of error messages when value of property is not of type boolean" do
errors =
described_class.new(schema: schema, object: { boolean_property: "string" }).validate
expect(errors.keys).to eq(["/boolean_property"])
expect(errors["/boolean_property"].full_messages).to contain_exactly("must be a boolean")
end
end
context "for float properties" do
let(:schema) { { name: "section", properties: { float_property: { type: "float" } } } }
it "should not return any error messages when the value of the property is of type integer or float" do
expect(described_class.new(schema: schema, object: { float_property: 1.5 }).validate).to eq(
{},
)
expect(described_class.new(schema: schema, object: { float_property: 1 }).validate).to eq(
{},
)
end
it "should return the right hash of error messages when value of property is not of type float" do
errors = described_class.new(schema: schema, object: { float_property: "string" }).validate
expect(errors.keys).to eq(["/float_property"])
expect(errors["/float_property"].full_messages).to contain_exactly("must be a float")
end
it "should return the right hash of error messages when integer property does not satisfy min or max validations" do
schema = {
name: "section",
properties: {
float_property: {
type: "float",
validations: {
min: 5.5,
max: 11.5,
},
},
},
}
errors = described_class.new(schema: schema, object: { float_property: 4.5 }).validate
expect(errors.keys).to eq(["/float_property"])
expect(errors["/float_property"].full_messages).to contain_exactly(
"must be larger than or equal to 5.5",
)
errors = described_class.new(schema: schema, object: { float_property: 12.5 }).validate
expect(errors.keys).to eq(["/float_property"])
expect(errors["/float_property"].full_messages).to contain_exactly(
"must be smaller than or equal to 11.5",
)
end
end
context "for integer properties" do
let(:schema) { { name: "section", properties: { integer_property: { type: "integer" } } } }
it "should not return any error messages when the value of the property is of type integer" do
expect(described_class.new(schema: schema, object: { integer_property: 1 }).validate).to eq(
{},
)
end
it "should return the right hash of error messages when value of property is not of type integer" do
errors =
described_class.new(schema: schema, object: { integer_property: "string" }).validate
expect(errors.keys).to eq(["/integer_property"])
expect(errors["/integer_property"].full_messages).to contain_exactly("must be an integer")
errors = described_class.new(schema: schema, object: { integer_property: 1.0 }).validate
expect(errors.keys).to eq(["/integer_property"])
expect(errors["/integer_property"].full_messages).to contain_exactly("must be an integer")
end
it "should not return any error messages when the value of the integer property satisfies min and max validations" do
schema = {
name: "section",
properties: {
integer_property: {
type: "integer",
validations: {
min: 5,
max: 10,
},
},
},
}
expect(described_class.new(schema: schema, object: { integer_property: 6 }).validate).to eq(
{},
)
end
it "should return the right hash of error messages when integer property does not satisfy min or max validations" do
schema = {
name: "section",
properties: {
integer_property: {
type: "integer",
validations: {
min: 5,
max: 10,
},
},
},
}
errors = described_class.new(schema: schema, object: { integer_property: 4 }).validate
expect(errors.keys).to eq(["/integer_property"])
expect(errors["/integer_property"].full_messages).to contain_exactly(
"must be larger than or equal to 5",
)
errors = described_class.new(schema: schema, object: { integer_property: 11 }).validate
expect(errors.keys).to eq(["/integer_property"])
expect(errors["/integer_property"].full_messages).to contain_exactly(
"must be smaller than or equal to 10",
)
end
end
context "for string properties" do
let(:schema) { { name: "section", properties: { string_property: { type: "string" } } } }
it "should not return any error messages when the value of the property is of type string" do
expect(
described_class.new(schema: schema, object: { string_property: "string" }).validate,
).to eq({})
end
it "should return the right hash of error messages when value of property is not of type string" do
schema = { name: "section", properties: { string_property: { type: "string" } } }
errors = described_class.new(schema: schema, object: { string_property: 1 }).validate
expect(errors.keys).to eq(["/string_property"])
expect(errors["/string_property"].full_messages).to contain_exactly("must be a string")
end
it "should return the right hash of error messages when string property does not statisfy url validation" do
schema = {
name: "section",
properties: {
string_property: {
type: "string",
validations: {
url: true,
},
},
},
}
errors =
described_class.new(schema: schema, object: { string_property: "not a url" }).validate
expect(errors.keys).to eq(["/string_property"])
expect(errors["/string_property"].full_messages).to contain_exactly("must be a valid URL")
end
it "should not return any error messages when the value of the string property satisfies min_length and max_length validations" do
schema = {
name: "section",
properties: {
string_property: {
type: "string",
validations: {
min_length: 5,
max_length: 10,
},
},
},
}
expect(
described_class.new(schema: schema, object: { string_property: "123456" }).validate,
).to eq({})
end
it "should return the right hash of error messages when string property does not satisfy min_length or max_length validations" do
schema = {
name: "section",
properties: {
string_property: {
type: "string",
validations: {
min_length: 5,
max_length: 10,
},
},
},
}
errors = described_class.new(schema: schema, object: { string_property: "1234" }).validate
expect(errors.keys).to eq(["/string_property"])
expect(errors["/string_property"].full_messages).to contain_exactly(
"must be at least 5 characters long",
)
errors =
described_class.new(schema: schema, object: { string_property: "12345678910" }).validate
expect(errors.keys).to eq(["/string_property"])
expect(errors["/string_property"].full_messages).to contain_exactly(
"must be at most 10 characters long",
)
end
end
context "for category properties" do
it "should not return any error message when the value of the property is a valid id of a category record" do
category = Fabricate(:category)
schema = { name: "section", properties: { category_property: { type: "category" } } }
expect(
described_class.new(schema: schema, object: { category_property: category.id }).validate,
).to eq({})
end
it "should return the right hash of error messages when value of property is not an integer" do
schema = { name: "section", properties: { category_property: { type: "category" } } }
errors =
described_class.new(schema: schema, object: { category_property: "string" }).validate
expect(errors.keys).to eq(["/category_property"])
expect(errors["/category_property"].full_messages).to contain_exactly(
"must be a valid category id",
)
end
it "should return the right hash of error messages when value of property is not a valid id of a category record" do
category = Fabricate(:category)
schema = {
name: "section",
properties: {
category_property: {
type: "category",
},
category_property_2: {
type: "category",
},
child_categories: {
type: "objects",
schema: {
name: "child_category",
properties: {
category_property_3: {
type: "category",
},
},
},
},
},
}
queries =
track_sql_queries do
errors =
described_class.new(
schema: schema,
object: {
category_property: 99_999_999,
category_property_2: 99_999_999,
child_categories: [
{ category_property_3: 99_999_999 },
{ category_property_3: category.id },
],
},
).validate
expect(errors.keys).to eq(
%w[/category_property /category_property_2 /child_categories/0/category_property_3],
)
expect(errors["/category_property"].full_messages).to contain_exactly(
"must be a valid category id",
)
expect(errors["/category_property_2"].full_messages).to contain_exactly(
"must be a valid category id",
)
expect(
errors["/child_categories/0/category_property_3"].full_messages,
).to contain_exactly("must be a valid category id")
end
# only 1 SQL query should be executed to check if category ids are valid
expect(queries.length).to eq(1)
end
end
end
end