Function runTests

http/codegen/streaming_test.go:397–433

(t *testing.T, cases []*testCase, filesFn func(root *expr.RootExpr) []*codegen.File)

}

func runTests(t *testing.T, cases []*testCase, filesFn func(root *expr.RootExpr) []*codegen.File) {
	for _, c := range cases {
		t.Run(c.Name, func(t *testing.T) {
			root := RunHTTPDSL(t, c.DSL)
			fs := filesFn(root)
			require.Greater(t, len(fs), 1)
			for _, s := range c.Sections {
				var code string
				var f *codegen.File
				if s.Name == "server-handler-init" || s.Name == "client-endpoint-init" {
					// server.go || client.go
					f = fs[0]
				} else {
					// websocket.go
					f = fs[1]
				}
				sections := f.Section(s.Name)
				seclen := len(sections)
				if seclen > 0 {
					code = codegen.SectionCode(t, sections[0])
				}
				switch {
				case seclen == 0 && s.Code == nil:
					// Test passed: no section found and no expected section code
				case seclen == 0 && s.Code != nil:
					// Test failed: no section found, but expected section code
					t.Errorf("invalid code for %s: got 0 %s sections, expected at least one", f.Path, s.Name)
				case seclen > 0 && s.Code == nil:
					// Test failed: section exists in file, but no code expected.
					t.Errorf("invalid code for %s: got %d %s sections, expected 0.\n%s", f.Path, seclen, s.Name, code)
				default:
					assert.Equal(t, *s.Code, code)
				}
			}
		})
	}
}