cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
internal/reporter/github_test.go
169lines · modecode
| 1 | package reporter_test |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "net/http" |
| 6 | "net/http/httptest" |
| 7 | "testing" |
| 8 | "time" |
| 9 | |
| 10 | "github.com/rs/zerolog" |
| 11 | |
| 12 | "github.com/cloudflare/pint/internal/checks" |
| 13 | "github.com/cloudflare/pint/internal/git" |
| 14 | "github.com/cloudflare/pint/internal/parser" |
| 15 | "github.com/cloudflare/pint/internal/reporter" |
| 16 | ) |
| 17 | |
| 18 | func TestGithubReporter(t *testing.T) { |
| 19 | zerolog.SetGlobalLevel(zerolog.FatalLevel) |
| 20 | |
| 21 | type errorCheck func(t *testing.T, err error) error |
| 22 | |
| 23 | type testCaseT struct { |
| 24 | description string |
| 25 | reports []reporter.Report |
| 26 | httpHandler http.Handler |
| 27 | errorHandler errorCheck |
| 28 | gitCmd git.CommandRunner |
| 29 | |
| 30 | owner string |
| 31 | repo string |
| 32 | token string |
| 33 | prNum int |
| 34 | timeout time.Duration |
| 35 | } |
| 36 | |
| 37 | p := parser.NewParser() |
| 38 | mockRules, _ := p.Parse([]byte(` |
| 39 | - record: target is down |
| 40 | expr: up == 0 |
| 41 | - record: sum errors |
| 42 | expr: sum(errors) by (job) |
| 43 | `)) |
| 44 | |
| 45 | for _, tc := range []testCaseT{ |
| 46 | { |
| 47 | description: "timeout errors out", |
| 48 | owner: "foo", |
| 49 | repo: "bar", |
| 50 | token: "something", |
| 51 | prNum: 123, |
| 52 | httpHandler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 53 | time.Sleep(1 * time.Second) |
| 54 | _, _ = w.Write([]byte("OK")) |
| 55 | }), |
| 56 | timeout: 100 * time.Millisecond, |
| 57 | gitCmd: func(args ...string) ([]byte, error) { |
| 58 | if args[0] == "rev-parse" { |
| 59 | return []byte("fake-commit-id"), nil |
| 60 | } |
| 61 | if args[0] == "blame" { |
| 62 | content := blameLine("fake-commit-id", 2, "foo.txt", "up == 0") |
| 63 | return []byte(content), nil |
| 64 | } |
| 65 | return nil, nil |
| 66 | }, |
| 67 | errorHandler: func(t *testing.T, err error) error { |
| 68 | if err == nil { |
| 69 | return fmt.Errorf("expected an error") |
| 70 | } |
| 71 | if err.Error() != "creating review: context deadline exceeded" { |
| 72 | return fmt.Errorf("unexpected error") |
| 73 | } |
| 74 | return nil |
| 75 | }, |
| 76 | reports: []reporter.Report{ |
| 77 | { |
| 78 | SourcePath: "foo.txt", |
| 79 | ModifiedLines: []int{2}, |
| 80 | Rule: mockRules[1], |
| 81 | Problem: checks.Problem{ |
| 82 | Fragment: "syntax error", |
| 83 | Lines: []int{2}, |
| 84 | Reporter: "mock", |
| 85 | Text: "syntax error", |
| 86 | Severity: checks.Fatal, |
| 87 | }, |
| 88 | }, |
| 89 | }, |
| 90 | }, |
| 91 | { |
| 92 | description: "happy path", |
| 93 | owner: "foo", |
| 94 | repo: "bar", |
| 95 | token: "something", |
| 96 | prNum: 123, |
| 97 | timeout: 1000 * time.Millisecond, |
| 98 | errorHandler: func(t *testing.T, err error) error { |
| 99 | return err |
| 100 | }, |
| 101 | gitCmd: func(args ...string) ([]byte, error) { |
| 102 | if args[0] == "rev-parse" { |
| 103 | return []byte("fake-commit-id"), nil |
| 104 | } |
| 105 | if args[0] == "blame" { |
| 106 | content := blameLine("fake-commit-id", 2, "foo.txt", "up == 0") |
| 107 | return []byte(content), nil |
| 108 | } |
| 109 | return nil, nil |
| 110 | }, |
| 111 | reports: []reporter.Report{ |
| 112 | { |
| 113 | SourcePath: "foo.txt", |
| 114 | ModifiedLines: []int{2}, |
| 115 | Rule: mockRules[1], |
| 116 | Problem: checks.Problem{ |
| 117 | Fragment: "syntax error", |
| 118 | Lines: []int{2}, |
| 119 | Reporter: "mock", |
| 120 | Text: "syntax error", |
| 121 | Severity: checks.Fatal, |
| 122 | }, |
| 123 | }, |
| 124 | }, |
| 125 | }, |
| 126 | } { |
| 127 | t.Run(tc.description, func(t *testing.T) { |
| 128 | var handler http.Handler |
| 129 | if tc.httpHandler != nil { |
| 130 | handler = tc.httpHandler |
| 131 | } else { |
| 132 | // Handler that checks for token. |
| 133 | handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 134 | auth := r.Header["Authorization"] |
| 135 | if len(auth) == 0 { |
| 136 | w.WriteHeader(500) |
| 137 | _, _ = w.Write([]byte("No token")) |
| 138 | t.Fatal("got a request with no token") |
| 139 | return |
| 140 | } |
| 141 | token := auth[0] |
| 142 | if token != fmt.Sprintf("Bearer %s", tc.token) { |
| 143 | w.WriteHeader(500) |
| 144 | _, _ = w.Write([]byte("Invalid token")) |
| 145 | t.Fatalf("got a request with invalid token (got %s)", token) |
| 146 | } |
| 147 | }) |
| 148 | } |
| 149 | srv := httptest.NewServer(handler) |
| 150 | defer srv.Close() |
| 151 | r := reporter.NewGithubReporter( |
| 152 | srv.URL, |
| 153 | srv.URL, |
| 154 | tc.timeout, |
| 155 | tc.token, |
| 156 | tc.owner, |
| 157 | tc.repo, |
| 158 | tc.prNum, |
| 159 | tc.gitCmd, |
| 160 | ) |
| 161 | |
| 162 | err := r.Submit(reporter.NewSummary(tc.reports)) |
| 163 | if e := tc.errorHandler(t, err); e != nil { |
| 164 | t.Errorf("error check failure: %s", e) |
| 165 | return |
| 166 | } |
| 167 | }) |
| 168 | } |
| 169 | } |
| 170 | |