github.com/pdfcpu/pdfcpu@v0.11.1/pkg/cli/test/images_test.go (about)

     1  /*
     2  Copyright 2024 The pdfcpu Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package test
    18  
    19  import (
    20  	"path/filepath"
    21  	"testing"
    22  
    23  	"github.com/pdfcpu/pdfcpu/pkg/cli"
    24  )
    25  
    26  func testUpdateImages(t *testing.T, msg string, inFile, imgFile, outFile string, objNrOrPageNr int, id string) {
    27  	t.Helper()
    28  
    29  	cmd := cli.UpdateImagesCommand(inFile, imgFile, outFile, objNrOrPageNr, id, conf)
    30  	if _, err := cli.Process(cmd); err != nil {
    31  		t.Fatalf("%s %s: %v\n", msg, inFile, err)
    32  	}
    33  
    34  	if err := validateFile(t, outFile, conf); err != nil {
    35  		t.Fatalf("%s: %v\n", msg, err)
    36  	}
    37  }
    38  
    39  func TestUpdateImages(t *testing.T) {
    40  	inDir := filepath.Join(samplesDir, "images")
    41  
    42  	for _, tt := range []struct {
    43  		msg           string
    44  		inFile        string
    45  		imgFile       string
    46  		outFile       string
    47  		objNrOrPageNr int
    48  		id            string
    49  	}{
    50  		{"TestUpdateByObjNr",
    51  			"test.pdf",
    52  			"test_1_Im1.png",
    53  			"ImageUpdatedByObjNr.pdf",
    54  			8,
    55  			""},
    56  
    57  		{"TestUpdateByPageNrAndId",
    58  			"test.pdf",
    59  			"test_1_Im1.png",
    60  			"imageUpdatedByPageNrAndIdPage1.pdf",
    61  			1,
    62  			"Im1"},
    63  
    64  		{"TestUpdateByPageNrAndId",
    65  			"test.pdf",
    66  			"test_1_Im1.png",
    67  			"imageUpdatedByPageNrAndIdPage2.pdf",
    68  			2,
    69  			"Im1"},
    70  
    71  		{"TestUpdateByImageFileName",
    72  			"test.pdf",
    73  			"test_1_Im1.png",
    74  			"imageUpdatedByFileName.pdf",
    75  			0,
    76  			""},
    77  
    78  		{"TestUpdateByPageNrAndId",
    79  			"test.pdf",
    80  			"any.png",
    81  			"imageUpdatedByPageNrAndIdAny.pdf",
    82  			1,
    83  			"Im1"},
    84  
    85  		{"TestUpdateByObjNrPNG",
    86  			"test.pdf",
    87  			"any.png",
    88  			"imageUpdatedByObjNrPNG.pdf",
    89  			8,
    90  			""},
    91  
    92  		{"TestUpdateByObjNrJPG",
    93  			"test.pdf",
    94  			"any.jpg",
    95  			"imageUpdatedByObjNrJPG.pdf",
    96  			8,
    97  			""},
    98  
    99  		{"TestUpdateByObjNrTIFF",
   100  			"test.pdf",
   101  			"any.tiff",
   102  			"imageUpdatedByObjNrTIFF.pdf",
   103  			8,
   104  			""},
   105  
   106  		{"TestUpdateByObjNrWEBP",
   107  			"test.pdf",
   108  			"any.webp",
   109  			"imageUpdatedByObjNrWEBP.pdf",
   110  			8,
   111  			""},
   112  		{"TestUpdateByObjNrPNGGray",
   113  			"test.pdf",
   114  			"any_gray.png",
   115  			"imageUpdatedByObjNrPNGGray.pdf",
   116  			8,
   117  			""},
   118  	} {
   119  		testUpdateImages(t, tt.msg,
   120  			filepath.Join(inDir, tt.inFile),
   121  			filepath.Join(inDir, tt.imgFile),
   122  			filepath.Join(outDir, tt.outFile),
   123  			tt.objNrOrPageNr,
   124  			tt.id)
   125  	}
   126  }