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| 1 | +// SPDX-License-Identifier: AGPL-3.0-or-later |
| 2 | + |
| 3 | +package event_test |
| 4 | + |
| 5 | +import ( |
| 6 | + "testing" |
| 7 | + |
| 8 | + "github.com/tenseleyFlow/shithub/internal/actions/event" |
| 9 | + "github.com/tenseleyFlow/shithub/internal/actions/expr" |
| 10 | +) |
| 11 | + |
| 12 | +// TestPush_Shape pins the documented v1 push payload field set: |
| 13 | +// ref, before, after, head_commit{message,id,author}. If you're here |
| 14 | +// because you added a field and the test failed: update the doc |
| 15 | +// (docs/internal/actions-schema.md), bump the v1→v2 marker if this |
| 16 | +// is a rename or removal, and update the test in the same PR. |
| 17 | +func TestPush_Shape(t *testing.T) { |
| 18 | + t.Parallel() |
| 19 | + p := event.Push("refs/heads/main", "abc", "def", event.HeadCommit{ |
| 20 | + Message: "fix: thing", ID: "def", Author: "alice", |
| 21 | + }) |
| 22 | + got := keys(p) |
| 23 | + wantTop := []string{"ref", "before", "after", "head_commit"} |
| 24 | + for _, k := range wantTop { |
| 25 | + if !contains(got, k) { |
| 26 | + t.Errorf("missing key %q in push payload (have %v)", k, got) |
| 27 | + } |
| 28 | + } |
| 29 | + hc, ok := p["head_commit"].(map[string]any) |
| 30 | + if !ok { |
| 31 | + t.Fatalf("head_commit not a map: %T", p["head_commit"]) |
| 32 | + } |
| 33 | + for _, k := range []string{"message", "id", "author"} { |
| 34 | + if _, ok := hc[k]; !ok { |
| 35 | + t.Errorf("missing head_commit.%s", k) |
| 36 | + } |
| 37 | + } |
| 38 | +} |
| 39 | + |
| 40 | +// TestPullRequest_Shape pins the v1 pull_request schema. |
| 41 | +func TestPullRequest_Shape(t *testing.T) { |
| 42 | + t.Parallel() |
| 43 | + p := event.PullRequest( |
| 44 | + "opened", 42, "feat: foo", |
| 45 | + event.PRRef{Ref: "feature", SHA: "aaaaaaaa"}, |
| 46 | + event.PRRef{Ref: "main", SHA: "bbbbbbbb"}, |
| 47 | + "alice", |
| 48 | + ) |
| 49 | + for _, k := range []string{"action", "number", "pull_request"} { |
| 50 | + if _, ok := p[k]; !ok { |
| 51 | + t.Errorf("missing top-level %s", k) |
| 52 | + } |
| 53 | + } |
| 54 | + pr, ok := p["pull_request"].(map[string]any) |
| 55 | + if !ok { |
| 56 | + t.Fatalf("pull_request not a map: %T", p["pull_request"]) |
| 57 | + } |
| 58 | + for _, k := range []string{"title", "head", "base", "user"} { |
| 59 | + if _, ok := pr[k]; !ok { |
| 60 | + t.Errorf("missing pull_request.%s", k) |
| 61 | + } |
| 62 | + } |
| 63 | + head := pr["head"].(map[string]any) |
| 64 | + if head["ref"] != "feature" || head["sha"] != "aaaaaaaa" { |
| 65 | + t.Errorf("head ref/sha wrong: %v", head) |
| 66 | + } |
| 67 | + user := pr["user"].(map[string]any) |
| 68 | + if user["login"] != "alice" { |
| 69 | + t.Errorf("user.login wrong: %v", user) |
| 70 | + } |
| 71 | +} |
| 72 | + |
| 73 | +// TestSchedule_IsEmptyMap pins the empty-map invariant. Returning nil |
| 74 | +// would force callers to nil-check before pgx-encoding; a non-nil |
| 75 | +// empty map is the safer default. |
| 76 | +func TestSchedule_IsEmptyMap(t *testing.T) { |
| 77 | + t.Parallel() |
| 78 | + p := event.Schedule() |
| 79 | + if p == nil { |
| 80 | + t.Fatal("Schedule() returned nil; expected non-nil empty map") |
| 81 | + } |
| 82 | + if len(p) != 0 { |
| 83 | + t.Errorf("Schedule() should be empty, got %v", p) |
| 84 | + } |
| 85 | +} |
| 86 | + |
| 87 | +// TestWorkflowDispatch_Inputs pins the inputs-wrapping shape. |
| 88 | +// Authors template ${{ shithub.event.inputs.foo }}, so the inputs key |
| 89 | +// must exist as a nested map even when no inputs are provided. |
| 90 | +func TestWorkflowDispatch_Inputs(t *testing.T) { |
| 91 | + t.Parallel() |
| 92 | + p := event.WorkflowDispatch(map[string]string{"env": "prod", "tag": "v1.2"}) |
| 93 | + inputs, ok := p["inputs"].(map[string]any) |
| 94 | + if !ok { |
| 95 | + t.Fatalf("inputs not a map: %T", p["inputs"]) |
| 96 | + } |
| 97 | + if inputs["env"] != "prod" || inputs["tag"] != "v1.2" { |
| 98 | + t.Errorf("inputs wrong: %v", inputs) |
| 99 | + } |
| 100 | +} |
| 101 | + |
| 102 | +// TestPush_FlowsThroughEvaluator ties this package to the actual |
| 103 | +// expr.evalEventPath consumer. Workflow authors template ${{ ... }} |
| 104 | +// against documented field paths; if the constructor lays out a key |
| 105 | +// the evaluator can't reach, the contract is broken. Pin both ends. |
| 106 | +func TestPush_FlowsThroughEvaluator(t *testing.T) { |
| 107 | + t.Parallel() |
| 108 | + p := event.Push("refs/heads/trunk", "abc", "def", event.HeadCommit{ |
| 109 | + Message: "fix: thing", ID: "def", Author: "alice", |
| 110 | + }) |
| 111 | + ctx := &expr.Context{ |
| 112 | + Shithub: expr.ShithubContext{Event: p}, |
| 113 | + Untrusted: expr.DefaultUntrusted(), |
| 114 | + } |
| 115 | + cases := []struct { |
| 116 | + path string |
| 117 | + want string |
| 118 | + }{ |
| 119 | + {`shithub.event.ref`, "refs/heads/trunk"}, |
| 120 | + {`shithub.event.head_commit.message`, "fix: thing"}, |
| 121 | + {`shithub.event.head_commit.id`, "def"}, |
| 122 | + {`shithub.event.head_commit.author`, "alice"}, |
| 123 | + {`github.event.head_commit.message`, "fix: thing"}, // alias path |
| 124 | + } |
| 125 | + for _, tc := range cases { |
| 126 | + t.Run(tc.path, func(t *testing.T) { |
| 127 | + t.Parallel() |
| 128 | + toks, err := expr.Lex(tc.path) |
| 129 | + if err != nil { |
| 130 | + t.Fatalf("lex: %v", err) |
| 131 | + } |
| 132 | + ast, err := expr.Parse(toks) |
| 133 | + if err != nil { |
| 134 | + t.Fatalf("parse: %v", err) |
| 135 | + } |
| 136 | + v, err := expr.Eval(ast, ctx) |
| 137 | + if err != nil { |
| 138 | + t.Fatalf("eval: %v", err) |
| 139 | + } |
| 140 | + if v.S != tc.want { |
| 141 | + t.Errorf("got %q, want %q", v.S, tc.want) |
| 142 | + } |
| 143 | + if !v.Tainted { |
| 144 | + t.Errorf("event-derived value must be tainted") |
| 145 | + } |
| 146 | + }) |
| 147 | + } |
| 148 | +} |
| 149 | + |
| 150 | +// TestPullRequest_FlowsThroughEvaluator does the same end-to-end pin |
| 151 | +// for the pull_request schema, which has the most authoring surface. |
| 152 | +func TestPullRequest_FlowsThroughEvaluator(t *testing.T) { |
| 153 | + t.Parallel() |
| 154 | + p := event.PullRequest( |
| 155 | + "opened", 7, "feat: add foo", |
| 156 | + event.PRRef{Ref: "feature", SHA: "feedbeef"}, |
| 157 | + event.PRRef{Ref: "main", SHA: "deadbeef"}, |
| 158 | + "alice", |
| 159 | + ) |
| 160 | + ctx := &expr.Context{ |
| 161 | + Shithub: expr.ShithubContext{Event: p}, |
| 162 | + Untrusted: expr.DefaultUntrusted(), |
| 163 | + } |
| 164 | + cases := []struct { |
| 165 | + path string |
| 166 | + want string |
| 167 | + }{ |
| 168 | + {`shithub.event.pull_request.title`, "feat: add foo"}, |
| 169 | + {`shithub.event.pull_request.head.ref`, "feature"}, |
| 170 | + {`shithub.event.pull_request.base.sha`, "deadbeef"}, |
| 171 | + {`shithub.event.pull_request.user.login`, "alice"}, |
| 172 | + {`shithub.event.action`, "opened"}, |
| 173 | + } |
| 174 | + for _, tc := range cases { |
| 175 | + t.Run(tc.path, func(t *testing.T) { |
| 176 | + t.Parallel() |
| 177 | + toks, err := expr.Lex(tc.path) |
| 178 | + if err != nil { |
| 179 | + t.Fatalf("lex: %v", err) |
| 180 | + } |
| 181 | + ast, err := expr.Parse(toks) |
| 182 | + if err != nil { |
| 183 | + t.Fatalf("parse: %v", err) |
| 184 | + } |
| 185 | + v, err := expr.Eval(ast, ctx) |
| 186 | + if err != nil { |
| 187 | + t.Fatalf("eval: %v", err) |
| 188 | + } |
| 189 | + if v.S != tc.want { |
| 190 | + t.Errorf("got %q, want %q", v.S, tc.want) |
| 191 | + } |
| 192 | + if !v.Tainted { |
| 193 | + t.Errorf("event-derived value must be tainted") |
| 194 | + } |
| 195 | + }) |
| 196 | + } |
| 197 | +} |
| 198 | + |
| 199 | +func keys(m map[string]any) []string { |
| 200 | + out := make([]string, 0, len(m)) |
| 201 | + for k := range m { |
| 202 | + out = append(out, k) |
| 203 | + } |
| 204 | + return out |
| 205 | +} |
| 206 | + |
| 207 | +func contains(s []string, want string) bool { |
| 208 | + for _, v := range s { |
| 209 | + if v == want { |
| 210 | + return true |
| 211 | + } |
| 212 | + } |
| 213 | + return false |
| 214 | +} |