|
| 1 | +package util |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "math/rand" |
| 6 | + "strings" |
| 7 | + "testing" |
| 8 | +) |
| 9 | + |
| 10 | +func checkSortExpectation(data, suffixOrder []string) error { |
| 11 | + if len(data) != len(suffixOrder) { |
| 12 | + return fmt.Errorf("sorted data length %d did not match expected length %d", len(data), len(suffixOrder)) |
| 13 | + } |
| 14 | + |
| 15 | + for idx, suffix := range suffixOrder { |
| 16 | + if !strings.HasSuffix(data[idx], suffix) { |
| 17 | + return fmt.Errorf("sorted data %s at index %d did not match expectation %s", data[idx], idx, suffix) |
| 18 | + } |
| 19 | + } |
| 20 | + |
| 21 | + return nil |
| 22 | +} |
| 23 | + |
| 24 | +func shuffle(data []string) []string { |
| 25 | + shuffled := make([]string, len(data)) |
| 26 | + copy(shuffled, data) |
| 27 | + |
| 28 | + for idx := range shuffled { |
| 29 | + k := rand.Intn(idx + 1) |
| 30 | + shuffled[idx], shuffled[k] = shuffled[k], shuffled[idx] |
| 31 | + } |
| 32 | + |
| 33 | + return shuffled |
| 34 | +} |
| 35 | + |
| 36 | +func TestSortMapPaths(t *testing.T) { |
| 37 | + tests := []struct { |
| 38 | + name string |
| 39 | + paths []string |
| 40 | + pattern string |
| 41 | + expectation []string |
| 42 | + }{ |
| 43 | + { |
| 44 | + name: "simple", |
| 45 | + paths: []string{ |
| 46 | + `a\.test\.org a:a`, |
| 47 | + `d\.test\.org d:d`, |
| 48 | + `f\.test\.org f:f`, |
| 49 | + `c\.test\.org c:c`, |
| 50 | + `e\.test\.org e:e`, |
| 51 | + `b\.test\.org b:b`, |
| 52 | + }, |
| 53 | + pattern: "", |
| 54 | + expectation: []string{"f:f", "e:e", "d:d", "c:c", "b:b", "a:a"}, |
| 55 | + }, |
| 56 | + { |
| 57 | + name: "simple with pattern", |
| 58 | + paths: []string{ |
| 59 | + `a\.test\.org a:a`, |
| 60 | + `d\.test\.org d:d`, |
| 61 | + `zzz\.zzz.test\.org zzz:zzz`, |
| 62 | + `f\.test\.org f:f`, |
| 63 | + `zzz\.test\.org zzz:too`, |
| 64 | + `c\.test\.org c:c`, |
| 65 | + `e\.test\.org e:e`, |
| 66 | + `b\.test\.org b:b`, |
| 67 | + }, |
| 68 | + pattern: `zzz`, |
| 69 | + expectation: []string{"f:f", "e:e", "d:d", "c:c", "b:b", "a:a", "zzz:zzz", "zzz:too"}, |
| 70 | + }, |
| 71 | + { |
| 72 | + name: "simple with template used pattern", |
| 73 | + paths: []string{ |
| 74 | + `a\.test\.org a:a`, |
| 75 | + `d\.test\.org d:d`, |
| 76 | + `f\.test\.org f:f`, |
| 77 | + `^[^\.]*\.test\.org aces:wild`, |
| 78 | + `c\.test\.org c:c`, |
| 79 | + `e\.test\.org e:e`, |
| 80 | + `b\.test\.org b:b`, |
| 81 | + }, |
| 82 | + pattern: `^[^\.]*\.`, |
| 83 | + expectation: []string{"f:f", "e:e", "d:d", "c:c", "b:b", "a:a", "aces:wild"}, |
| 84 | + }, |
| 85 | + { |
| 86 | + name: "simple with multiple template used patterns", |
| 87 | + paths: []string{ |
| 88 | + `a\.test\.org a:a`, |
| 89 | + `d\.test\.org d:d`, |
| 90 | + `f\.test\.org f:f`, |
| 91 | + `^[^\.]*\.test\.org aces:wild`, |
| 92 | + `c\.test\.org c:c`, |
| 93 | + `^[^\.]*\.trey\.test\.org wild:threes`, |
| 94 | + `^[^\.]*\.tens\.test\.org wild:tens`, |
| 95 | + `e\.test\.org e:e`, |
| 96 | + `^[^\.]*\.deuces\.test\.org deuces:wild`, |
| 97 | + `b\.test\.org b:b`, |
| 98 | + }, |
| 99 | + pattern: `^[^\.]*\.`, |
| 100 | + expectation: []string{"f:f", "e:e", "d:d", "c:c", "b:b", "a:a", "wild:threes", "aces:wild", "wild:tens", "deuces:wild"}, |
| 101 | + }, |
| 102 | + { |
| 103 | + name: "data without wildcards", |
| 104 | + paths: []string{ |
| 105 | + `^reencrypt\.header\.test(:[0-9]+)?(/.*)?$ be_secure:default:reencrypt`, |
| 106 | + `^annotated\.reencrypt\.header\.test(:[0-9]+)?(/.*)?$ be_secure:default:annotated-reencrypt`, |
| 107 | + `^3hello\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ be_edge_http:zzztest:hello03`, |
| 108 | + `^www\.example2\.com(:[0-9]+)?(/.*)?$ be_edge_http:default:example-route`, |
| 109 | + `^redirect\.blueprints\.org(:[0-9]+)?(/.*)?$ be_edge_http:blueprints:blueprint-redirect`, |
| 110 | + `^annotated\.blueprints\.org(:[0-9]+)?(/.*)?$ be_edge_http:blueprints:blueprint-annotated`, |
| 111 | + `^something\.edge\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:wildcard-redirect-to-https`, |
| 112 | + `^allow-http\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:allow`, |
| 113 | + `^edge2\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:edge2`, |
| 114 | + `^annotated-ok\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:annotated-ok`, |
| 115 | + `^annotated\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:annotated`, |
| 116 | + `^reencrypt\.blueprints\.org(:[0-9]+)?(/.*)?$ be_secure:blueprints:blueprint-reencrypt`, |
| 117 | + `^edge1\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:edge1`, |
| 118 | + }, |
| 119 | + pattern: `^[^\.]*\.`, |
| 120 | + expectation: []string{ |
| 121 | + "be_edge_http:default:example-route", |
| 122 | + "be_edge_http:default:wildcard-redirect-to-https", |
| 123 | + "be_secure:default:reencrypt", |
| 124 | + "be_secure:blueprints:blueprint-reencrypt", |
| 125 | + "be_edge_http:blueprints:blueprint-redirect", |
| 126 | + "be_edge_http:default:edge2", |
| 127 | + "be_edge_http:default:edge1", |
| 128 | + "be_secure:default:annotated-reencrypt", |
| 129 | + "be_edge_http:default:annotated", |
| 130 | + "be_edge_http:blueprints:blueprint-annotated", |
| 131 | + "be_edge_http:default:annotated-ok", |
| 132 | + "be_edge_http:default:allow", |
| 133 | + "be_edge_http:zzztest:hello03", |
| 134 | + }, |
| 135 | + }, |
| 136 | + { |
| 137 | + name: "data with wildcards", |
| 138 | + paths: []string{ |
| 139 | + `^reencrypt\.header\.test(:[0-9]+)?(/.*)?$ be_secure:default:reencrypt`, |
| 140 | + `^[^\.]*\.bar\.wildcard\.test(:[0-9]+)?(/.*)?$ be_edge_http:bar:wildcard-test`, |
| 141 | + `^annotated\.reencrypt\.header\.test(:[0-9]+)?(/.*)?$ be_secure:default:annotated-reencrypt`, |
| 142 | + `^3hello\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ be_edge_http:zzztest:hello03`, |
| 143 | + `^www\.example2\.com(:[0-9]+)?(/.*)?$ be_edge_http:default:example-route`, |
| 144 | + `^[^\.]*\.wild\.io(:[0-9]+)?/a/bc/def(/.*)?$ be_edge_http:default:wildcard-path-route`, |
| 145 | + `^redirect\.blueprints\.org(:[0-9]+)?(/.*)?$ be_edge_http:blueprints:blueprint-redirect`, |
| 146 | + `^annotated\.blueprints\.org(:[0-9]+)?(/.*)?$ be_edge_http:blueprints:blueprint-annotated`, |
| 147 | + `^something\.edge\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:wildcard-redirect-to-https`, |
| 148 | + `^allow-http\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:allow`, |
| 149 | + `^[^\.]*\.foo\.wildcard\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:foo-wildcard-test`, |
| 150 | + `^edge2\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:edge2`, |
| 151 | + `^annotated-ok\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:annotated-ok`, |
| 152 | + `^[^\.]*\.wildcard\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:wildcard-test`, |
| 153 | + `^annotated\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:annotated`, |
| 154 | + `^reencrypt\.blueprints\.org(:[0-9]+)?(/.*)?$ be_secure:blueprints:blueprint-reencrypt`, |
| 155 | + `^edge1\.header\.test(:[0-9]+)?(/.*)?$ be_edge_http:default:edge1`, |
| 156 | + }, |
| 157 | + pattern: `^[^\.]*\.`, |
| 158 | + expectation: []string{ |
| 159 | + "be_edge_http:default:example-route", |
| 160 | + "be_edge_http:default:wildcard-redirect-to-https", |
| 161 | + "be_secure:default:reencrypt", |
| 162 | + "be_secure:blueprints:blueprint-reencrypt", |
| 163 | + "be_edge_http:blueprints:blueprint-redirect", |
| 164 | + "be_edge_http:default:edge2", |
| 165 | + "be_edge_http:default:edge1", |
| 166 | + "be_secure:default:annotated-reencrypt", |
| 167 | + "be_edge_http:default:annotated", |
| 168 | + "be_edge_http:blueprints:blueprint-annotated", |
| 169 | + "be_edge_http:default:annotated-ok", |
| 170 | + "be_edge_http:default:allow", |
| 171 | + "be_edge_http:zzztest:hello03", |
| 172 | + "be_edge_http:default:wildcard-test", |
| 173 | + "be_edge_http:default:wildcard-path-route", |
| 174 | + "be_edge_http:default:foo-wildcard-test", |
| 175 | + "be_edge_http:bar:wildcard-test", |
| 176 | + }, |
| 177 | + }, |
| 178 | + } |
| 179 | + |
| 180 | + for _, tc := range tests { |
| 181 | + for i := 0; i < 25; i++ { |
| 182 | + data := shuffle(tc.paths) |
| 183 | + SortMapPaths(data, tc.pattern) |
| 184 | + |
| 185 | + err := checkSortExpectation(data, tc.expectation) |
| 186 | + if err != nil { |
| 187 | + t.Errorf("%s: data check expectation failed: %v", tc.name, err) |
| 188 | + } |
| 189 | + } |
| 190 | + } |
| 191 | +} |
| 192 | + |
| 193 | +func TestSortMapPathWithWildcards(t *testing.T) { |
| 194 | + testData := []string{ |
| 195 | + `^api-stg\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ stg:api-route`, |
| 196 | + `^api-prod\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ prod:api-route`, |
| 197 | + `^[^\.]*\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ prod:wildcard-route`, |
| 198 | + `^3dev\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ dev:api-route`, |
| 199 | + `^api-prod\.127\.0\.0\.1\.nip\.io(:[0-9]+)?/x/y/z(/.*)?$ prod:api-path-route`, |
| 200 | + `^3app-admin\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ dev:admin-route`, |
| 201 | + `^[^\.]*\.foo\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ devel2:foo-wildcard-route`, |
| 202 | + `^zzz-production\.wildcard\.test(:[0-9]+)?/x/y/z(/.*)?$ test:api-route`, |
| 203 | + `^backend-app\.127\.0\.0\.1\.nip\.io(:[0-9]+)?(/.*)?$ prod:backend-route`, |
| 204 | + `^[^\.]*\.foo\.wildcard\.test(:[0-9]+)?(/.*)?$ devel2:foo-wildcard-test`, |
| 205 | + } |
| 206 | + |
| 207 | + expectedBackendOrder := []string{ |
| 208 | + "test:api-route", |
| 209 | + "prod:backend-route", |
| 210 | + "stg:api-route", |
| 211 | + "prod:api-path-route", |
| 212 | + "prod:api-route", |
| 213 | + "dev:api-route", |
| 214 | + "dev:admin-route", |
| 215 | + "devel2:foo-wildcard-test", |
| 216 | + "devel2:foo-wildcard-route", |
| 217 | + "prod:wildcard-route", |
| 218 | + } |
| 219 | + |
| 220 | + data := SortMapPaths(testData, `^[^\.]*`) |
| 221 | + |
| 222 | + err := checkSortExpectation(data, expectedBackendOrder) |
| 223 | + if err != nil { |
| 224 | + t.Errorf("TestSortMapPathWithWildcards sort expectation failed: %v", err) |
| 225 | + } |
| 226 | +} |
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