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- /*
- * Public Domain Software
- *
- * I (Matthias Ladkau) am the author of the source code in this file.
- * I have placed the source code in this file in the public domain.
- *
- * For further information see: http://creativecommons.org/publicdomain/zero/1.0/
- */
- package parser
- import (
- "fmt"
- "testing"
- )
- func TestImportParsing(t *testing.T) {
- input := `import "foo/bar.ecal" as foobar
- i := foobar`
- expectedOutput := `
- statements
- import
- string: 'foo/bar.ecal'
- identifier: foobar
- :=
- identifier: i
- identifier: foobar
- `[1:]
- if res, err := UnitTestParse("mytest", input); err != nil || fmt.Sprint(res) != expectedOutput {
- t.Error("Unexpected parser output:\n", res, "expected was:\n", expectedOutput, "Error:", err)
- return
- }
- }
- func TestFuncParsing(t *testing.T) {
- input := `import "foo/bar.ecal" as foobar
- func myfunc(a, b, c=1) {
- foo := a and b and c
- return foo
- }
- `
- expectedOutput := `
- statements
- import
- string: 'foo/bar.ecal'
- identifier: foobar
- function
- identifier: myfunc
- params
- identifier: a
- identifier: b
- preset
- identifier: c
- number: 1
- statements
- :=
- identifier: foo
- and
- and
- identifier: a
- identifier: b
- identifier: c
- return
- identifier: foo
- `[1:]
- if res, err := UnitTestParse("mytest", input); err != nil || fmt.Sprint(res) != expectedOutput {
- t.Error("Unexpected parser output:\n", res, "expected was:\n", expectedOutput, "Error:", err)
- return
- }
- input = `
- func myfunc() {
- a := 1
- return
- b := 2
- return
- }
- `
- expectedOutput = `
- function
- identifier: myfunc
- params
- statements
- :=
- identifier: a
- number: 1
- return
- :=
- identifier: b
- number: 2
- return
- `[1:]
- if res, err := UnitTestParse("mytest", input); err != nil || fmt.Sprint(res) != expectedOutput {
- t.Error("Unexpected parser output:\n", res, "expected was:\n", expectedOutput, "Error:", err)
- return
- }
- }
- func TestFunctionCalling(t *testing.T) {
- input := `import "foo/bar.ecal" as foobar
- foobar.test()`
- expectedOutput := `
- statements
- import
- string: 'foo/bar.ecal'
- identifier: foobar
- identifier: foobar
- identifier: test
- funccall
- `[1:]
- if res, err := UnitTestParse("mytest", input); err != nil || fmt.Sprint(res) != expectedOutput {
- t.Error("Unexpected parser output:\n", res, "expected was:\n", expectedOutput, "Error:", err)
- return
- }
- input = `a := 1
- a().foo := x2.foo()
- a.b.c().foo := a()
- `
- expectedOutput = `
- statements
- :=
- identifier: a
- number: 1
- :=
- identifier: a
- funccall
- identifier: foo
- identifier: x2
- identifier: foo
- funccall
- :=
- identifier: a
- identifier: b
- identifier: c
- funccall
- identifier: foo
- identifier: a
- funccall
- `[1:]
- if res, err := UnitTestParse("mytest", input); err != nil || fmt.Sprint(res) != expectedOutput {
- t.Error("Unexpected parser output:\n", res, "expected was:\n", expectedOutput, "Error:", err)
- return
- }
- input = `a(1+2).foo := x2.foo(foo)
- a.b.c(x()).foo := a(1,a(),3, x, y) + 1
- `
- expectedOutput = `
- statements
- :=
- identifier: a
- funccall
- plus
- number: 1
- number: 2
- identifier: foo
- identifier: x2
- identifier: foo
- funccall
- identifier: foo
- :=
- identifier: a
- identifier: b
- identifier: c
- funccall
- identifier: x
- funccall
- identifier: foo
- plus
- identifier: a
- funccall
- number: 1
- identifier: a
- funccall
- number: 3
- identifier: x
- identifier: y
- number: 1
- `[1:]
- if res, err := UnitTestParseWithPPResult("mytest", input, ""); err != nil || fmt.Sprint(res) != expectedOutput {
- t.Error("Unexpected parser output:\n", res, "expected was:\n", expectedOutput, "Error:", err)
- return
- }
- }
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