Added resolver, models and model utils.

resolver/resolver_test.go

@@ -0,0 +1,89 @@
+package resolver
+
+import (
+    "github.com/pb33f/libopenapi/index"
+    "github.com/stretchr/testify/assert"
+    "gopkg.in/yaml.v3"
+    "io/ioutil"
+    "testing"
+)
+
+func TestNewResolver(t *testing.T) {
+    assert.Nil(t, NewResolver(nil))
+}
+
+func Benchmark_ResolveDocumentStripe(b *testing.B) {
+    stripe, _ := ioutil.ReadFile("../test_specs/stripe.yaml")
+    for n := 0; n < b.N; n++ {
+        var rootNode yaml.Node
+        yaml.Unmarshal(stripe, &rootNode)
+        index := index.NewSpecIndex(&rootNode)
+        resolver := NewResolver(index)
+        resolver.Resolve()
+    }
+}
+
+func TestResolver_ResolveComponents_CircularSpec(t *testing.T) {
+
+    circular, _ := ioutil.ReadFile("../test_specs/circular-tests.yaml")
+    var rootNode yaml.Node
+    yaml.Unmarshal(circular, &rootNode)
+
+    index := index.NewSpecIndex(&rootNode)
+
+    resolver := NewResolver(index)
+    assert.NotNil(t, resolver)
+
+    circ := resolver.Resolve()
+    assert.Len(t, circ, 3)
+
+    _, err := yaml.Marshal(resolver.resolvedRoot)
+    assert.NoError(t, err)
+}
+
+func TestResolver_ResolveComponents_Stripe(t *testing.T) {
+
+    stripe, _ := ioutil.ReadFile("../test_specs/stripe.yaml")
+    var rootNode yaml.Node
+    yaml.Unmarshal(stripe, &rootNode)
+
+    index := index.NewSpecIndex(&rootNode)
+
+    resolver := NewResolver(index)
+    assert.NotNil(t, resolver)
+
+    circ := resolver.Resolve()
+    assert.Len(t, circ, 0)
+
+}
+
+func TestResolver_ResolveComponents_MixedRef(t *testing.T) {
+
+    mixedref, _ := ioutil.ReadFile("../test_specs/mixedref-burgershop.openapi.yaml")
+    var rootNode yaml.Node
+    yaml.Unmarshal(mixedref, &rootNode)
+
+    index := index.NewSpecIndex(&rootNode)
+
+    resolver := NewResolver(index)
+    assert.NotNil(t, resolver)
+
+    circ := resolver.Resolve()
+    assert.Len(t, circ, 2)
+
+}
+
+func TestResolver_ResolveComponents_k8s(t *testing.T) {
+
+    k8s, _ := ioutil.ReadFile("../test_specs/k8s.json")
+    var rootNode yaml.Node
+    yaml.Unmarshal(k8s, &rootNode)
+
+    index := index.NewSpecIndex(&rootNode)
+
+    resolver := NewResolver(index)
+    assert.NotNil(t, resolver)
+
+    circ := resolver.Resolve()
+    assert.Len(t, circ, 0)
+}