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client_test.go
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client_test.go
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package wiremock
import (
"encoding/json"
"fmt"
"net/http"
"os"
"path/filepath"
"reflect"
"testing"
"time"
)
const testDataDir = "testdata"
func TestStubRule_ToJson(t *testing.T) {
testCases := []struct {
Name string
StubRule *StubRule
ExpectedFileName string
}{
{
Name: "BasicStubRule",
StubRule: NewStubRule("PATCH", URLMatching("/example")),
ExpectedFileName: "expected-template-basic.json",
},
{
Name: "StubRuleWithScenario",
StubRule: Post(URLPathEqualTo("/example")).
WithHost(EqualTo("localhost")).
WithScheme("http").
WithPort(8080).
WithQueryParam("firstName", EqualTo("John").Or(EqualTo("Jack"))).
WithQueryParam("lastName", NotMatching("Black")).
WithQueryParam("nickname", EqualToIgnoreCase("johnBlack")).
WithQueryParam("address", Includes(EqualTo("1"), Contains("2"), NotContains("3"))).
WithQueryParam("id", Contains("1").And(NotContains("2"))).
WithBodyPattern(EqualToJson(`{"meta": "information"}`, IgnoreArrayOrder, IgnoreExtraElements)).
WithBodyPattern(Contains("information")).
WithFormParameter("form1", EqualTo("value1")).
WithFormParameter("form2", Matching("value2")).
WithMultipartPattern(
NewMultipartPattern().
WithName("info").
WithHeader("Content-Type", Contains("charset")).
WithBodyPattern(EqualToJson("{}", IgnoreExtraElements)),
).
WithBasicAuth("username", "password").
WithHeader("x-absent", Absent()).
WithCookie("absentcookie", Absent()).
WithHeader("x-session", Matching("^\\S+@\\S+$")).
WithCookie("session", EqualToXml("<xml>")).
WillReturnResponse(
NewResponse().
WithStatus(http.StatusBadRequest).
WithHeader("Content-Type", "application/json").
WithBody(`{"code": 400, "detail": "detail"}`).
WithFault(FaultConnectionResetByPeer).
WithFixedDelay(time.Second*5),
).
WithPostServeAction("webhook", NewWebhook().
WithMethod("POST").
WithURL("http://my-target-host/callback").
WithHeader("Content-Type", "application/json").
WithBody(`{ "result": "SUCCESS" }`).
WithFixedDelay(time.Second)).
AtPriority(1).
InScenario("Scenario").
WhenScenarioStateIs("Started").
WillSetStateTo("Stopped"),
ExpectedFileName: "expected-template-scenario.json",
},
{
Name: "MustEqualToJson",
StubRule: NewStubRule("PATCH", URLMatching("/example")).
WithBodyPattern(MustEqualToJson(map[string]interface{}{"meta": "information"}, IgnoreArrayOrder, IgnoreExtraElements)),
ExpectedFileName: "must-equal-to-json.json",
},
{
Name: "StubRuleWithBearerToken_StartsWithMatcher",
StubRule: Post(URLPathEqualTo("/example")).
WithHost(EqualTo("localhost")).
WithScheme("http").
WithPort(8080).
WithBearerToken(StartsWith("token")).
WillReturnResponse(
NewResponse().
WithStatus(http.StatusOK),
),
ExpectedFileName: "expected-template-bearer-auth-startsWith.json",
},
{
Name: "StubRuleWithBearerToken_EqualToMatcher",
StubRule: Post(URLPathEqualTo("/example")).
WithHost(EqualTo("localhost")).
WithScheme("http").
WithPort(8080).
WithBearerToken(EqualTo("token")).
WillReturnResponse(
NewResponse().
WithStatus(http.StatusOK),
),
ExpectedFileName: "expected-template-bearer-auth-equalTo.json",
},
{
Name: "StubRuleWithBearerToken_ContainsMatcher",
StubRule: Post(URLPathEqualTo("/example")).
WithHost(EqualTo("localhost")).
WithScheme("http").
WithPort(8080).
WithBearerToken(Contains("token")).
WillReturnResponse(
NewResponse().
WithStatus(http.StatusOK),
),
ExpectedFileName: "expected-template-bearer-auth-contains.json",
},
{
Name: "StubRuleWithBearerToken_LogicalMatcher",
StubRule: Post(URLPathEqualTo("/example")).
WithHost(EqualTo("localhost")).
WithScheme("http").
WithPort(8080).
WithBearerToken(EqualTo("token123").And(StartsWith("token"))).
WillReturnResponse(
NewResponse().
WithStatus(http.StatusOK),
),
ExpectedFileName: "expected-template-bearer-auth-logicalMatcher.json",
},
}
for _, tc := range testCases {
t.Run(tc.Name, func(t *testing.T) {
stubRule := tc.StubRule
rawExpectedRequestBody, err := os.ReadFile(filepath.Join(testDataDir, tc.ExpectedFileName))
if err != nil {
t.Fatalf("failed to read expected JSON file %s: %v", tc.ExpectedFileName, err)
}
var expected map[string]interface{}
err = json.Unmarshal([]byte(fmt.Sprintf(string(rawExpectedRequestBody), stubRule.uuid, stubRule.uuid)), &expected)
if err != nil {
t.Fatalf("StubRole json.Unmarshal error: %v", err)
}
rawResult, err := json.Marshal(stubRule)
if err != nil {
t.Fatalf("StubRule json.Marshal error: %v", err)
}
var parsedResult map[string]interface{}
err = json.Unmarshal(rawResult, &parsedResult)
if err != nil {
t.Fatalf("StubRule json.Unmarshal error: %v", err)
}
if !reflect.DeepEqual(parsedResult, expected) {
t.Errorf("expected JSON:\n%v\nactual JSON:\n%v", parsedResult, expected)
}
})
}
}