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# frozen_string_literal: true
require "spec_helper"
describe GraphQL::Analysis::AST::FieldUsage do
let(:result) { GraphQL::Analysis::AST.analyze_query(query, [GraphQL::Analysis::AST::FieldUsage]).first }
let(:query) { GraphQL::Query.new(Dummy::Schema, query_string, variables: variables) }
let(:variables) { {} }
describe "query with deprecated fields" do
let(:query_string) {%|
query {
cheese(id: 1) {
id
fatContent
}
}
|}
it "keeps track of used fields" do
assert_equal ['Cheese.id', 'Cheese.fatContent', 'Query.cheese'], result[:used_fields]
end
it "keeps track of deprecated fields" do
assert_equal ['Cheese.fatContent'], result[:used_deprecated_fields]
end
end
describe "query with deprecated fields used more than once" do
let(:query_string) {%|
query {
cheese1: cheese(id: 1) {
id
fatContent
}
cheese2: cheese(id: 2) {
id
fatContent
}
}
|}
it "omits duplicate usage of a field" do
assert_equal ['Cheese.id', 'Cheese.fatContent', 'Query.cheese'], result[:used_fields]
end
it "omits duplicate usage of a deprecated field" do
assert_equal ['Cheese.fatContent'], result[:used_deprecated_fields]
end
end
describe "query with deprecated fields in a fragment" do
let(:query_string) {%|
query {
cheese(id: 1) {
id
...CheeseSelections
}
}
fragment CheeseSelections on Cheese {
fatContent
}
|}
it "keeps track of fields used in the fragment" do
assert_equal ['Cheese.id', 'Cheese.fatContent', 'Query.cheese'], result[:used_fields]
end
it "keeps track of deprecated fields used in the fragment" do
assert_equal ['Cheese.fatContent'], result[:used_deprecated_fields]
end
end
describe "query with deprecated fields in an inline fragment" do
let(:query_string) {%|
query {
cheese(id: 1) {
id
... on Cheese {
fatContent
}
}
}
|}
it "keeps track of fields used in the fragment" do
assert_equal ['Cheese.id', 'Cheese.fatContent', 'Query.cheese'], result[:used_fields]
end
it "keeps track of deprecated fields used in the fragment" do
assert_equal ['Cheese.fatContent'], result[:used_deprecated_fields]
end
end
describe "query with deprecated arguments" do
let(:query_string) {%|
query {
fromSource(oldSource: "deprecated") {
id
}
}
|}
it "keeps track of deprecated arguments" do
assert_equal ['Query.fromSource.oldSource'], result[:used_deprecated_arguments]
end
end
describe "query with deprecated arguments used more than once" do
let(:query_string) {%|
query {
fromSource(oldSource: "deprecated1") {
id
}
fromSource(oldSource: "deprecated2") {
id
}
}
|}
it "omits duplicate usage of a deprecated argument" do
assert_equal ['Query.fromSource.oldSource'], result[:used_deprecated_arguments]
end
end
describe "query with deprecated arguments nested in an array argument" do
let(:query_string) {%|
query {
searchDairy(product: [{ oldSource: "deprecated" }]) {
__typename
}
}
|}
it "keeps track of nested deprecated arguments" do
assert_equal ['DairyProductInput.oldSource'], result[:used_deprecated_arguments]
end
end
describe "query with deprecated enum argument" do
let(:query_string) {%|
query {
fromSource(source: YAK) {
id
}
}
|}
it "keeps track of deprecated arguments" do
assert_equal ['DairyAnimal.YAK'], result[:used_deprecated_enum_values]
end
describe "tracks non-null/list enums" do
let(:query_string) {%|
query {
cheese(id: 1) {
similarCheese(source: [YAK]) {
id
}
}
}
|}
it "keeps track of deprecated arguments" do
assert_equal ['DairyAnimal.YAK'], result[:used_deprecated_enum_values]
end
end
end
describe "query with an array argument sent as null" do
let(:query_string) {%|
query {
searchDairy(product: null) {
__typename
}
}
|}
it "tolerates null for array argument" do
result
end
end
describe "query with an input object sent in as null" do
let(:query_string) {%|
query {
cheese(id: 1) {
id
dairyProduct(input: null) {
__typename
}
}
}
|}
it "tolerates null for object argument" do
result
end
end
describe "query with deprecated arguments nested in an argument" do
let(:query_string) {%|
query {
searchDairy(singleProduct: { oldSource: "deprecated" }) {
__typename
}
}
|}
it "keeps track of nested deprecated arguments" do
assert_equal ['DairyProductInput.oldSource'], result[:used_deprecated_arguments]
end
end
describe "query with arguments nested in a deprecated argument" do
let(:query_string) {%|
query {
searchDairy(oldProduct: [{ source: "sheep" }]) {
__typename
}
}
|}
it "keeps track of top-level deprecated arguments" do
assert_equal ['Query.searchDairy.oldProduct'], result[:used_deprecated_arguments]
end
end
describe "query with scalar arguments nested in a deprecated argument" do
let(:query_string) {%|
query {
searchDairy(productIds: ["123"]) {
__typename
}
}
|}
it "keeps track of top-level deprecated arguments" do
assert_equal ['Query.searchDairy.productIds'], result[:used_deprecated_arguments]
end
end
describe "mutation with deprecated argument" do
let(:query_string) {%|
mutation {
pushValue(deprecatedTestInput: { oldSource: "deprecated" })
}
|}
it "keeps track of nested deprecated arguments" do
assert_equal ['DairyProductInput.oldSource'], result[:used_deprecated_arguments]
end
end
describe "when an argument prepare raises a GraphQL::ExecutionError" do
class ArgumentErrorFieldUsageSchema < GraphQL::Schema
class FieldUsage < GraphQL::Analysis::AST::FieldUsage
def result
values = super
query.context[:field_usage] = values
nil
end
end
class Query < GraphQL::Schema::Object
field :f, Int do
argument :i, Int, prepare: ->(*) { raise GraphQL::ExecutionError.new("boom!") }
end
end
query(Query)
query_analyzer(FieldUsage)
end
it "skips analysis of those arguments" do
res = ArgumentErrorFieldUsageSchema.execute("{ f(i: 1) }")
assert_equal ["boom!"], res["errors"].map { |e| e["message"] }
assert_equal({used_fields: ["Query.f"], used_deprecated_arguments: [], used_deprecated_fields: [], used_deprecated_enum_values: []}, res.context[:field_usage])
end
end
end
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