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// Copyright © 2019 The Homeport Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package bunt_test
import (
"bufio"
"bytes"
"io"
"os"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
. "github.com/gonvenience/bunt"
)
var _ = Describe("print functions", func() {
Context("process markdown style in Print functions", func() {
var captureStdout = func(f func()) string {
r, w, err := os.Pipe()
Expect(err).ToNot(HaveOccurred())
tmp := os.Stdout
defer func() {
os.Stdout = tmp
}()
os.Stdout = w
f()
w.Close()
var buf bytes.Buffer
_, err = io.Copy(&buf, r)
Expect(err).ToNot(HaveOccurred())
return buf.String()
}
BeforeEach(func() {
SetColorSettings(ON, AUTO)
})
AfterEach(func() {
SetColorSettings(AUTO, AUTO)
})
It("should parse and process markdown style in Print", func() {
Expect(captureStdout(func() {
_, _ = Print("This should be *bold*.")
})).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m."))
})
It("should parse and process markdown style in Printf", func() {
Expect(captureStdout(func() {
_, _ = Printf("This should be *%s*.", "bold")
})).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m."))
})
It("should parse and process markdown style in Println", func() {
Expect(captureStdout(func() {
_, _ = Println("This should be *bold*.")
})).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m.\n"))
})
})
Context("process markdown style in Fprint functions", func() {
var (
buf bytes.Buffer
out *bufio.Writer
)
BeforeEach(func() {
SetColorSettings(ON, AUTO)
buf = bytes.Buffer{}
out = bufio.NewWriter(&buf)
})
AfterEach(func() {
buf.Reset()
out = nil
SetColorSettings(AUTO, AUTO)
})
It("should parse and process markdown style in Fprint", func() {
_, _ = Fprint(out, "This should be *bold*.")
out.Flush()
Expect(buf.String()).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m."))
})
It("should parse and process markdown style in Fprintf", func() {
_, _ = Fprintf(out, "This should be *%s*.", "bold")
out.Flush()
Expect(buf.String()).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m."))
})
It("should parse and process markdown style in Fprintln", func() {
_, _ = Fprintln(out, "This should be *bold*.")
out.Flush()
Expect(buf.String()).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m.\n"))
})
})
Context("process markdown style in Sprint functions", func() {
BeforeEach(func() {
SetColorSettings(ON, AUTO)
})
AfterEach(func() {
SetColorSettings(AUTO, AUTO)
})
It("should parse and process markdown style in Sprint", func() {
Expect(Sprint("This should be *bold*.")).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m."))
})
It("should parse and process markdown style in Sprintf", func() {
Expect(Sprintf("This should be *%s*.", "bold")).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m."))
})
It("should parse and process markdown style in Sprintln", func() {
Expect(Sprintln("This should be *bold*.")).To(BeEquivalentTo("This should be \x1b[1mbold\x1b[0m.\n"))
})
})
Context("weird use cases and issues", func() {
BeforeEach(func() {
SetColorSettings(ON, AUTO)
})
AfterEach(func() {
SetColorSettings(AUTO, AUTO)
})
It("should ignore escape sequences that cannot be processed", func() {
Expect(Sprint("ok", "\x1b[38;2;1;2mnot ok\x1b[0m")).To(
BeEquivalentTo("ok\x1b[38;2;1;2mnot ok\x1b[0m"))
})
It("should not fail writing simple types", func() {
Expect(Sprint(42)).To(Equal("42"))
})
It("should not fail writing slices", func() {
Expect(Sprint([]int{42, 1})).To(Equal("[42 1]"))
})
})
})
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