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Add online generator tests #1759

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Dec 28, 2018
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Add online generator tests #1759

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129 changes: 129 additions & 0 deletions ...erator-online/src/test/java/org/openapitools/codegen/online/api/GenApiControllerTest.java
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package org.openapitools.codegen.online.api;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.openapitools.codegen.online.model.ResponseCode;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;

import static org.hamcrest.Matchers.hasItem;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.text.MatchesPattern.matchesPattern;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

@RunWith(SpringRunner.class)
@WebMvcTest(GenApiController.class)
public class GenApiControllerTest {

private static final String OPENAPI_URL = "http://petstore.swagger.io/v2/swagger.json";
private static final String UUID_REGEX = "[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-4[a-fA-F0-9]{3}-[89aAbB][a-fA-F0-9]{3}-[a-fA-F0-9]{12}";

@Autowired
private MockMvc mockMvc;


@Test
public void clientLanguages() throws Exception {
getLanguages("clients", "java");
}

@Test
public void serverFrameworks() throws Exception {
getLanguages("servers", "spring");
}


public void getLanguages(String type, String expected) throws Exception {
mockMvc.perform(get("/api/gen/" + type))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(jsonPath("$.[*]").value(hasItem(expected)));
}

@Test
public void clientOptions() throws Exception {
getOptions("clients", "java");
}

@Test
public void clientOptionsUnknown() throws Exception {
mockMvc.perform(get("/api/gen/clients/unknown"))
.andExpect(status().isNotFound());
}

@Test
public void serverOptions() throws Exception {
getOptions("servers", "spring");
}

@Test
public void serverOptionsUnknown() throws Exception {
mockMvc.perform(get("/api/gen/servers/unknown"))
.andExpect(status().isNotFound());
}

private void getOptions(String type, String name) throws Exception {
mockMvc.perform(get("/api/gen/" + type + "/" + name))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(jsonPath("$.sortParamsByRequiredFlag.opt").value("sortParamsByRequiredFlag"));
}

@Test
public void generateClient() throws Exception {
generateAndDownload("clients", "java");
}

@Test
public void generateServer() throws Exception {
generateAndDownload("servers", "spring");
}

private void generateAndDownload(String type, String name) throws Exception {
String result = mockMvc.perform(post("http://test.com:1234/api/gen/" + type + "/" + name)
.contentType(MediaType.APPLICATION_JSON_UTF8)
.content("{\"openAPIUrl\": \"" + OPENAPI_URL + "\"}"))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(jsonPath("$.code").value(matchesPattern(UUID_REGEX)))
.andExpect(jsonPath("$.link").value(matchesPattern("http\\:\\/\\/test.com\\:1234\\/api\\/gen\\/download\\/" + UUID_REGEX)))
.andReturn().getResponse().getContentAsString();

String code = new ObjectMapper().readValue(result, ResponseCode.class).getCode();

mockMvc.perform(get("http://test.com:1234/api/gen/download/" + code))
.andExpect(content().contentType("application/zip"))
.andExpect(status().isOk())
.andExpect(header().string(HttpHeaders.CONTENT_LENGTH, not(0)));
}

@Test
public void generateWIthForwardedHeaders() throws Exception {
String result = mockMvc.perform(post("http://test.com:1234/api/gen/clients/java")
.contentType(MediaType.APPLICATION_JSON_UTF8)
.header("X-Forwarded-Proto", "https")
.header("X-Forwarded-Host", "forwarded.com")
.header("X-Forwarded-Port", "5678")
.content("{\"openAPIUrl\": \"" + OPENAPI_URL + "\"}"))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(jsonPath("$.code").value(matchesPattern(UUID_REGEX)))
.andExpect(jsonPath("$.link").value(matchesPattern("https\\:\\/\\/forwarded.com\\:5678\\/api\\/gen\\/download\\/" + UUID_REGEX)))
.andReturn().getResponse().getContentAsString();

String code = new ObjectMapper().readValue(result, ResponseCode.class).getCode();

mockMvc.perform(get("http://test.com:1234/api/gen/download/" + code))
.andExpect(content().contentType("application/zip"))
.andExpect(status().isOk())
.andExpect(header().string(HttpHeaders.CONTENT_LENGTH, not(0)));
}

}