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Diffstat (limited to 'src/pkg/exp/template/parse_test.go')
-rw-r--r-- | src/pkg/exp/template/parse_test.go | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/src/pkg/exp/template/parse_test.go b/src/pkg/exp/template/parse_test.go deleted file mode 100644 index 71580f8b6..000000000 --- a/src/pkg/exp/template/parse_test.go +++ /dev/null @@ -1,207 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package template - -import ( - "flag" - "fmt" - "testing" -) - -var debug = flag.Bool("debug", false, "show the errors produced by the tests") - -type numberTest struct { - text string - isInt bool - isUint bool - isFloat bool - isComplex bool - int64 - uint64 - float64 - complex128 -} - -var numberTests = []numberTest{ - // basics - {"0", true, true, true, false, 0, 0, 0, 0}, - {"-0", true, true, true, false, 0, 0, 0, 0}, // check that -0 is a uint. - {"73", true, true, true, false, 73, 73, 73, 0}, - {"-73", true, false, true, false, -73, 0, -73, 0}, - {"+73", true, false, true, false, 73, 0, 73, 0}, - {"100", true, true, true, false, 100, 100, 100, 0}, - {"1e9", true, true, true, false, 1e9, 1e9, 1e9, 0}, - {"-1e9", true, false, true, false, -1e9, 0, -1e9, 0}, - {"-1.2", false, false, true, false, 0, 0, -1.2, 0}, - {"1e19", false, true, true, false, 0, 1e19, 1e19, 0}, - {"-1e19", false, false, true, false, 0, 0, -1e19, 0}, - {"4i", false, false, false, true, 0, 0, 0, 4i}, - {"-1.2+4.2i", false, false, false, true, 0, 0, 0, -1.2 + 4.2i}, - // complex with 0 imaginary are float (and maybe integer) - {"0i", true, true, true, true, 0, 0, 0, 0}, - {"-1.2+0i", false, false, true, true, 0, 0, -1.2, -1.2}, - {"-12+0i", true, false, true, true, -12, 0, -12, -12}, - {"13+0i", true, true, true, true, 13, 13, 13, 13}, - // funny bases - {"0123", true, true, true, false, 0123, 0123, 0123, 0}, - {"-0x0", true, true, true, false, 0, 0, 0, 0}, - {"0xdeadbeef", true, true, true, false, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0}, - // some broken syntax - {text: "+-2"}, - {text: "0x123."}, - {text: "1e."}, - {text: "0xi."}, - {text: "1+2."}, -} - -func TestNumberParse(t *testing.T) { - for _, test := range numberTests { - // If fmt.Sscan thinks it's complex, it's complex. We can't trust the output - // because imaginary comes out as a number. - var c complex128 - _, err := fmt.Sscan(test.text, &c) - n, err := newNumber(test.text, err == nil) - ok := test.isInt || test.isUint || test.isFloat || test.isComplex - if ok && err != nil { - t.Errorf("unexpected error for %q", test.text) - continue - } - if !ok && err == nil { - t.Errorf("expected error for %q", test.text) - continue - } - if !ok { - continue - } - if n.isComplex != test.isComplex { - t.Errorf("complex incorrect for %q; should be %t", test.text, test.isComplex) - } - if test.isInt { - if !n.isInt { - t.Errorf("expected integer for %q", test.text) - } - if n.int64 != test.int64 { - t.Errorf("int64 for %q should be %d is %d", test.text, test.int64, n.int64) - } - } else if n.isInt { - t.Errorf("did not expect integer for %q", test.text) - } - if test.isUint { - if !n.isUint { - t.Errorf("expected unsigned integer for %q", test.text) - } - if n.uint64 != test.uint64 { - t.Errorf("uint64 for %q should be %d is %d", test.text, test.uint64, n.uint64) - } - } else if n.isUint { - t.Errorf("did not expect unsigned integer for %q", test.text) - } - if test.isFloat { - if !n.isFloat { - t.Errorf("expected float for %q", test.text) - } - if n.float64 != test.float64 { - t.Errorf("float64 for %q should be %g is %g", test.text, test.float64, n.float64) - } - } else if n.isFloat { - t.Errorf("did not expect float for %q", test.text) - } - if test.isComplex { - if !n.isComplex { - t.Errorf("expected complex for %q", test.text) - } - if n.complex128 != test.complex128 { - t.Errorf("complex128 for %q should be %g is %g", test.text, test.complex128, n.complex128) - } - } else if n.isComplex { - t.Errorf("did not expect complex for %q", test.text) - } - } -} - -type parseTest struct { - name string - input string - ok bool - result string -} - -const ( - noError = true - hasError = false -) - -var parseTests = []parseTest{ - {"empty", "", noError, - `[]`}, - {"spaces", " \t\n", noError, - `[(text: " \t\n")]`}, - {"text", "some text", noError, - `[(text: "some text")]`}, - {"emptyAction", "{{}}", hasError, - `[(action: [])]`}, - {"field", "{{.X}}", noError, - `[(action: [(command: [F=[X]])])]`}, - {"simple command", "{{printf}}", noError, - `[(action: [(command: [I=printf])])]`}, - {"multi-word command", "{{printf `%d` 23}}", noError, - "[(action: [(command: [I=printf S=`%d` N=23])])]"}, - {"pipeline", "{{.X|.Y}}", noError, - `[(action: [(command: [F=[X]]) (command: [F=[Y]])])]`}, - {"simple if", "{{if .X}}hello{{end}}", noError, - `[({{if [(command: [F=[X]])]}} [(text: "hello")])]`}, - {"if with else", "{{if .X}}true{{else}}false{{end}}", noError, - `[({{if [(command: [F=[X]])]}} [(text: "true")] {{else}} [(text: "false")])]`}, - {"simple range", "{{range .X}}hello{{end}}", noError, - `[({{range [(command: [F=[X]])]}} [(text: "hello")])]`}, - {"chained field range", "{{range .X.Y.Z}}hello{{end}}", noError, - `[({{range [(command: [F=[X Y Z]])]}} [(text: "hello")])]`}, - {"nested range", "{{range .X}}hello{{range .Y}}goodbye{{end}}{{end}}", noError, - `[({{range [(command: [F=[X]])]}} [(text: "hello")({{range [(command: [F=[Y]])]}} [(text: "goodbye")])])]`}, - {"range with else", "{{range .X}}true{{else}}false{{end}}", noError, - `[({{range [(command: [F=[X]])]}} [(text: "true")] {{else}} [(text: "false")])]`}, - {"range over pipeline", "{{range .X|.M}}true{{else}}false{{end}}", noError, - `[({{range [(command: [F=[X]]) (command: [F=[M]])]}} [(text: "true")] {{else}} [(text: "false")])]`}, - {"range []int", "{{range .SI}}{{.}}{{end}}", noError, - `[({{range [(command: [F=[SI]])]}} [(action: [(command: [{{<.>}}])])])]`}, - {"constants", "{{range .SI 1 -3.2i true false }}{{end}}", noError, - `[({{range [(command: [F=[SI] N=1 N=-3.2i B=true B=false])]}} [])]`}, - {"template", "{{template `x` .Y}}", noError, - "[{{template S=`x` [(command: [F=[Y]])]}}]"}, - {"with", "{{with .X}}hello{{end}}", noError, - `[({{with [(command: [F=[X]])]}} [(text: "hello")])]`}, - {"with with else", "{{with .X}}hello{{else}}goodbye{{end}}", noError, - `[({{with [(command: [F=[X]])]}} [(text: "hello")] {{else}} [(text: "goodbye")])]`}, - // Errors. - {"unclosed action", "hello{{range", hasError, ""}, - {"missing end", "hello{{range .x}}", hasError, ""}, - {"missing end after else", "hello{{range .x}}{{else}}", hasError, ""}, - {"undefined function", "hello{{undefined}}", hasError, ""}, -} - -func TestParse(t *testing.T) { - for _, test := range parseTests { - tmpl := New(test.name) - err := tmpl.Parse(test.input) - switch { - case err == nil && !test.ok: - t.Errorf("%q: expected error; got none", test.name) - continue - case err != nil && test.ok: - t.Errorf("%q: unexpected error: %v", test.name, err) - continue - case err != nil && !test.ok: - // expected error, got one - if *debug { - fmt.Printf("%s: %s\n\t%s\n", test.name, test.input, err) - } - continue - } - result := tmpl.root.String() - if result != test.result { - t.Errorf("%s=(%q): got\n\t%v\nexpected\n\t%v", test.name, test.input, result, test.result) - } - } -} |