1+ package pl .pawelosinski .dynatrace .nbp .task .backend .controller ;
2+
3+ import com .github .tomakehurst .wiremock .WireMockServer ;
4+ import org .junit .jupiter .api .AfterAll ;
5+ import org .junit .jupiter .api .BeforeAll ;
6+ import org .junit .jupiter .api .Test ;
7+ import org .junit .jupiter .api .TestInstance ;
8+ import org .junit .runner .RunWith ;
9+ import org .springframework .beans .factory .annotation .Autowired ;
10+ import org .springframework .boot .test .context .SpringBootTest ;
11+ import org .springframework .boot .test .web .client .TestRestTemplate ;
12+ import org .springframework .http .HttpStatus ;
13+ import org .springframework .http .ResponseEntity ;
14+ import org .springframework .test .context .ActiveProfiles ;
15+ import org .springframework .test .context .junit4 .SpringJUnit4ClassRunner ;
16+ import pl .pawelosinski .dynatrace .nbp .task .backend .model .MinMaxRate ;
17+ import pl .pawelosinski .dynatrace .nbp .task .backend .model .rate .RateC ;
18+ import pl .pawelosinski .dynatrace .nbp .task .backend .model .table .TableA ;
19+
20+ import static com .github .tomakehurst .wiremock .client .WireMock .*;
21+ import static org .junit .Assert .*;
22+
23+ @ RunWith (SpringJUnit4ClassRunner .class )
24+ @ SpringBootTest (webEnvironment = SpringBootTest .WebEnvironment .RANDOM_PORT )
25+ @ TestInstance (TestInstance .Lifecycle .PER_CLASS )
26+ @ ActiveProfiles ("test" )
27+ public class CurrencyControllerTests {
28+
29+ @ Autowired
30+ private TestRestTemplate testRestTemplate ;
31+
32+ private final WireMockServer wireMockServer = new WireMockServer (8123 );
33+
34+ @ BeforeAll
35+ void startWireMock () {
36+ wireMockServer .start ();
37+ }
38+
39+ @ AfterAll
40+ void stopWireMock () {
41+ wireMockServer .stop ();
42+ }
43+
44+
45+ @ Test
46+ public void shouldGetRateFromDay () {
47+ // given
48+ String currency = "gbp" ;
49+ String date = "2012-01-02" ;
50+
51+ configureFor ("localhost" , 8123 );
52+ stubFor (get (urlEqualTo ("/api/exchangerates/rates/a/gbp/2012-01-02/?format=json" ))
53+ .willReturn (aResponse ()
54+ .withHeader ("Content-Type" , "application/json" )
55+ .withBodyFile ("fromDay.json" )));
56+
57+ // when
58+ ResponseEntity <TableA > result = testRestTemplate .getForEntity ("/exchanges/{currency}?date={date}" , TableA .class , currency , date );
59+
60+ // then
61+ assertEquals (HttpStatus .OK , result .getStatusCode ());
62+ assertNotNull (result .getBody ());
63+ assertEquals (1 , result .getBody ().getRates ().size ());
64+ assertEquals ("GBP" , result .getBody ().getCode ());
65+ assertEquals (5.348 , result .getBody ().getRates ().get (0 ).getMid (), 0.0001 );
66+ }
67+
68+ @ Test
69+ public void shouldNotGetAnyResultFromDay () {
70+ // given
71+ String currency = "USD" ;
72+ String date = "2023-04-22" ;
73+
74+ configureFor ("localhost" , 8123 );
75+ stubFor (get (urlEqualTo ("/api/exchangerates/rates/a/USD/2023-04-22/?format=json" ))
76+ .willReturn (aResponse ().withStatus (404 )));
77+
78+ // when
79+ ResponseEntity <TableA > result = testRestTemplate .getForEntity ("/exchanges/{currency}?date={date}" , TableA .class , currency , date );
80+
81+ // then
82+ assertEquals (HttpStatus .NOT_FOUND , result .getStatusCode ());
83+ assertNull (result .getBody ());
84+ }
85+ @ Test
86+ public void shouldGetMinAndMaxRate () {
87+ // given
88+ String currency = "gbp" ;
89+ int quotations = 5 ;
90+
91+ configureFor ("localhost" , 8123 );
92+ stubFor (get (urlEqualTo ("/api/exchangerates/rates/a/gbp/last/5/?format=json" ))
93+ .willReturn (aResponse ()
94+ .withHeader ("Content-Type" , "application/json" )
95+ .withBodyFile ("minMax.json" )));
96+
97+ // when
98+ ResponseEntity <MinMaxRate > result = testRestTemplate .getForEntity ("/extremum/{currency}?quotations={quotations}" , MinMaxRate .class , currency , quotations );
99+
100+ // then
101+ assertEquals (HttpStatus .OK , result .getStatusCode ());
102+ assertNotNull (result .getBody ());
103+ assertEquals (5.4321 , result .getBody ().getMax ().getMid (), 0.0001 );
104+ assertEquals (1.2345 , result .getBody ().getMin ().getMid (), 0.0001 );
105+ }
106+
107+ @ Test
108+ public void shouldNotGetAnyResultMinMaxWithWrongParam () {
109+ // given
110+ String currency = "gbp" ;
111+ int quotations = 305 ;
112+
113+ configureFor ("localhost" , 8123 );
114+ stubFor (get (urlEqualTo ("/api/exchangerates/rates/a/gbp/last/305/?format=json" ))
115+ .willReturn (aResponse ().withStatus (400 )));
116+
117+ // when
118+ ResponseEntity <MinMaxRate > result = testRestTemplate .getForEntity ("/extremum/{currency}?quotations={quotations}" , MinMaxRate .class , currency , quotations );
119+
120+
121+ // then
122+ assertEquals (HttpStatus .BAD_REQUEST , result .getStatusCode ());
123+ assertNull (result .getBody ());
124+ }
125+
126+
127+ @ Test
128+ public void shouldGetRateWithMajorDifference () {
129+ // given
130+ String currency = "gbp" ;
131+ int quotations = 5 ;
132+
133+ configureFor ("localhost" , 8123 );
134+ stubFor (get (urlEqualTo ("/api/exchangerates/rates/c/gbp/last/5/?format=json" ))
135+ .willReturn (aResponse ()
136+ .withHeader ("Content-Type" , "application/json" )
137+ .withBodyFile ("majorDifference.json" )));
138+
139+ // when
140+ ResponseEntity <RateC > result = testRestTemplate .getForEntity ("/majordifference/{currency}?quotations={quotations}" , RateC .class , currency , quotations );
141+
142+ // then
143+ assertEquals (HttpStatus .OK , result .getStatusCode ());
144+ assertNotNull (result .getBody ());
145+ assertEquals ("074/C/NBP/2023" , result .getBody ().getNo ());
146+ assertEquals (5.4321 , result .getBody ().getAsk (), 0.0001 );
147+ assertEquals (1.2345 , result .getBody ().getBid (), 0.0001 );
148+ }
149+
150+ @ Test
151+ public void shouldNotGetMajorDifferenceWithWrongParam () {
152+ // given
153+ String currency = "abc" ;
154+ int quotations = 123 ;
155+
156+ configureFor ("localhost" , 8123 );
157+ stubFor (get (urlEqualTo ("/api/exchangerates/rates/a/abc/last/123/?format=json" ))
158+ .willReturn (aResponse ().withStatus (404 )));
159+
160+ // when
161+ ResponseEntity <RateC > result = testRestTemplate .getForEntity ("/majordifference/{currency}?quotations={quotations}" , RateC .class , currency , quotations );
162+
163+ // then
164+ assertEquals (HttpStatus .NOT_FOUND , result .getStatusCode ());
165+ assertNull (result .getBody ());
166+ }
167+
168+ }
0 commit comments