test: add image util functions test

react/src/hooks/index.test.tsx

@@ -0,0 +1,138 @@
+import _ from 'lodash';
+
+describe('Image util functions tests', () => {
+  // TODO: Use test hooks to test the functions
+  const getBaseVersion = (IMAGE_NAME: string) => {
+    return (
+      _.first(_.split(_.last(_.split(IMAGE_NAME, ':')), /[^a-zA-Z\d.]+/)) || ''
+    );
+  };
+
+  const getBaseImage = (IMAGE_NAME: string) => {
+    const splitByColon = _.split(IMAGE_NAME, ':');
+    const beforeLastColon = _.join(_.initial(splitByColon), ':');
+    const lastItemAfterSplitBySlash = _.last(_.split(beforeLastColon, '/'));
+    return lastItemAfterSplitBySlash || '';
+  };
+
+  const getTags = (
+    tag: string,
+    labels: Array<{ key: string; value: string }>,
+  ) => {
+    // Remove the 'customized_' prefix and its following string from the tag
+    const cleanedTag = _.replace(tag, /customized_[a-zA-Z\d.]+/, '');
+    // Split the remaining tag into segments based on alphanumeric and '.' characters, ignoring the first segment
+    const tags = _.tail(_.split(cleanedTag, /[^a-zA-Z\d.]+/));
+    const result: Array<{ key: string; value: string }> = [];
+
+    // Process not 'customized_' tags
+    _.forEach(tags, (currentTag) => {
+      // Separate the alphabetic prefix from the numeric and '.' suffix for each tag
+      const match = /^([a-zA-Z]+)(.*)$/.exec(currentTag);
+      if (match) {
+        const [, key, value] = match;
+        // Ensure the value is an empty string if it's undefined
+        result.push({ key, value: value || '' });
+      }
+    });
+
+    // Handle the 'customized_' tag separately by finding the custom image name in labels
+    const customizedNameLabel = _.get(
+      _.find(labels, { key: 'ai.backend.customized-image.name' }),
+      'value',
+      '',
+    );
+    // If a custom image name exists, add it to the result with the key 'Customized'
+    if (customizedNameLabel) {
+      result.push({ key: 'Customized', value: customizedNameLabel });
+    }
+
+    // Remove duplicates and entries with an empty 'key'
+    return _.uniqWith(
+      _.filter(result, ({ key }) => !_.isEmpty(key)),
+      _.isEqual,
+    );
+  };
+
+  describe('Test with underbar image tag', () => {
+    const IMAGE_NAME = 'abc-def.ghi.systems/llm/jkl/mno_pqr:0.0.0_stu';
+    describe('getBaseVersion', () => {
+      it('should correctly parse the base version from an image name', () => {
+        const baseVersion = getBaseVersion(IMAGE_NAME);
+        expect(baseVersion).toBe('0.0.0');
+      });
+    });
+
+    describe('getBaseImage', () => {
+      it('should correctly parse the base image from an image name', () => {
+        const baseImage = getBaseImage(IMAGE_NAME);
+        expect(baseImage).toBe('mno_pqr');
+      });
+    });
+
+    describe('getTags', () => {
+      it('should correctly parse and process tags from a given tag string', () => {
+        const tag = '0.0.0_stu';
+        const labels = [{ key: 'abc', value: 'def' }];
+        const tags = getTags(tag, labels);
+        expect(tags).toEqual([{ key: 'stu', value: '' }]);
+      });
+    });
+  });
+  describe('Test with dash image tag', () => {
+    const IMAGE_NAME = 'abc-def.ghi.systems/llm/jkl/mno_pqr:0.0.0-stu';
+    describe('getBaseVersion', () => {
+      it('should correctly parse the base version from an image name', () => {
+        const baseVersion = getBaseVersion(IMAGE_NAME);
+        expect(baseVersion).toBe('0.0.0');
+      });
+    });
+
+    describe('getBaseImage', () => {
+      it('should correctly parse the base image from an image name', () => {
+        const baseImage = getBaseImage(IMAGE_NAME);
+        expect(baseImage).toBe('mno_pqr');
+      });
+    });
+
+    describe('getTags', () => {
+      it('should correctly parse and process tags from a given tag string', () => {
+        const tag = '0.0.0_stu';
+        const labels = [{ key: 'abc', value: 'def' }];
+        const tags = getTags(tag, labels);
+        expect(tags).toEqual([{ key: 'stu', value: '' }]);
+      });
+    });
+  });
+  describe('Test with customized image tag', () => {
+    const IMAGE_NAME =
+      'abc-def.ghi.systems/llm/jkl/mno_pqr:0.0.0-stu_customized_asdflkjnweri';
+    describe('getBaseVersion', () => {
+      it('should correctly parse the base version from an image name', () => {
+        const baseVersion = getBaseVersion(IMAGE_NAME);
+        expect(baseVersion).toBe('0.0.0');
+      });
+    });
+
+    describe('getBaseImage', () => {
+      it('should correctly parse the base image from an image name', () => {
+        const baseImage = getBaseImage(IMAGE_NAME);
+        expect(baseImage).toBe('mno_pqr');
+      });
+    });
+
+    describe('getTags', () => {
+      it('should handle customized_ tags correctly', () => {
+        const tag = '0.0.0-stu_customized_asdflkjnweri';
+        const labels = [
+          { key: 'ai.backend.customized-image.name', value: 'CustomImage' },
+        ];
+        const tags = getTags(tag, labels);
+        expect(tags).toEqual([
+          { key: 'stu', value: '' },
+          { key: 'Customized', value: 'CustomImage' },
+        ]);
+      });
+    });
+  });
+});